report of geotechnical bridge investigation

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January 2020 23-79-18-03 REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION BRIDGE REPLACEMENT – PD&E STUDY SR 30 (US 98) DUPONT BRIDGE (NO. 460019) OVER ST. ANDREW BAY BAY COUNTY, FLORIDA FPID: 442667-1-22-01 Prepared For: RS&H, INC. 10748 DEERWOOD PARK BOULEVARD SOUTH JACKSONVILLE, FLORIDA 32256 Prepared By: ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC. 104 NORTH MAGNOLIA DRIVE TALLAHASSEE, FLORIDA 32301 (850) 386-1253

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Page 1: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

January 2020 23-79-18-03

REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

BRIDGE REPLACEMENT – PD&E STUDY SR 30 (US 98) DUPONT BRIDGE (NO. 460019)

OVER ST. ANDREW BAY BAY COUNTY, FLORIDA

FPID: 442667-1-22-01 Prepared For:

RS&H, INC.

10748 DEERWOOD PARK BOULEVARD SOUTH JACKSONVILLE, FLORIDA 32256

Prepared By:

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

104 NORTH MAGNOLIA DRIVE TALLAHASSEE, FLORIDA 32301

(850) 386-1253

Page 2: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

TALLAHASSEE / JACKSONVILLE / GAINESVILLE / OCALA / INVERNESS

January 23, 2020 EGS File Number: 23-79-18-03 RS&H, Inc. 10748 Deerwood Park Boulevard South Jacksonville, Florida 32256 ATTN: Daniel Kristoff, P.E. Senior Transportation Engineer / Project Manager SUBJECT: Report of Geotechnical Bridge Investigation Bridge Replacement - PD&E Study SR 30 (US 98) Dupont Bridge over St. Andrew Bay Bay County, Florida FPID: 442667-1-22-01 Dear Dan:

Environmental and Geotechnical Specialists, Inc. (EGS) has completed the geotechnical investigation, as authorized by Reynolds Smith & Hills, Inc. (RS&H) and the Florida Department of Transportation (FDOT), for the Project Development and Environment (PD&E) Study being conducted for the proposed replacement of the SR 30 (US 98) Dupont Bridge (No. 460019) over St. Andrew Bay in Bay County. The project limits begin approximately ½ mile south of the Dupont Bridge and extend to approximately ⅓ mile north of the bridge. This report includes the geotechnical investigation conducted for the bridge.

SCOPE OF SERVICES

The Scope of Services authorized for this investigation consisted of the following:

Installation of two soil borings to depths of 100 feet below the existing ground surface near the end bents;

Installation of five soil borings to depths of 100 to 150 feet below the water surface, within St. Andrew Bay;

Conducting Standard Penetration Testing (SPT) on 2½ foot intervals to evaluate subsurface conditions;

Testing representative soil samples for uniformity and classification purposes; Developing grain-size distribution parameters for the scour analysis; Developing generalized subsurface conditions; Developing preliminary geotechnical design considerations and foundation

recommendations; and, Preparation of this report.

Page 3: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

RS&H, Inc. Report of Geotechnical Bridge Investigation SR 30 (US 98) Dupont Bridge over St. Andrew Bay January 23, 2020 Page 2 of 6

GENERAL SITE CONDITIONS

The existing bridge is approximately one-half mile in length and was constructed in 1965. Currently, the Dupont Bridge carries four-lanes of traffic and has been classified as “Structurally Deficient” by the FDOT. Therefore, per FDOT policy, the bridge must be replaced within six years.

The Dupont Bridge connects Tyndall Air Force Base with the City of Parker and receives high volumes of automobile and truck traffic daily. As can be seen in the Project Location Map included as Figure 1, the Dupont Bridge crosses where St. Andrew Bay connects with East Bay. It should be noted that the bridge crosses the Gulf Intracoastal Waterway. Aerial imagery of the existing site is shown in Figure 2.

Site photos of the existing structure are included as Figures 3A and 3B. As can be seen in these figures, the existing structure is supported by concrete piers down to concrete pile caps at the water surface. Based on a review of the existing construction plans for this bridge, it is supported on a combination of steel and concrete piles. TABLE 1 contains a general summary of the existing pile foundations.

The bridge that existed prior to 1965 was located to the east of the current bridge. The north abutment was located near where Oakshore Drive is today and the south abutment was located slightly east of the current south abutment. After the previous bridge was removed, the piles were cutoff below the mud line and left in place. Depending on the location of the new bridge, a check should be made to avoid conflicts between the new foundation elements and those that exist below the mudline. It should also be noted that a high pressure gas line follows the bridge alignment on the east side of the current bridge. The location of the gas line in the channel is not well known, but it is believed to be between the current bridge and the previous bridge that was removed.

PROPOSED CONSTRUCTION

EGS understands that the design of the proposed replacement structure will likely be constructed as part of a design-build contract. The new bridge will likely consist of dual structures and will be capable of accommodating six lanes of traffic. Additionally, the current structure does not have sufficient vertical clearance over the Gulf Intracoastal Waterway; therefore, the proposed structure will be raised to provide adequate clearance.

SUBSURFACE INVESTIGATION

The subsurface investigation outlined in this report was conducted in May and June of 2019. Myron Hayden, PE, was the Chief Geotechnical Engineer for this investigation with Dylan Muyres, EI, serving as the Staff Geotechnical Engineer.

Page 4: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

RS&H, Inc. Report of Geotechnical Bridge Investigation SR 30 (US 98) Dupont Bridge over St. Andrew Bay January 23, 2020 Page 3 of 6

To conduct this limited investigation of the subsurface conditions along the proposed bridge alignment, EGS installed a total of seven soil borings, labeled B-1 through B-7. Since the soil borings needed to be installed in the bay, EGS contracted Amdrill, Inc. to provide a barge-mounted drilling rig. The barge was equipped with spud bars that were lowered into the bay mud to stabilize the barge during the drilling operations.

To evaluate the relative strength and uniformity of the subsurface materials, SPT sampling was conducted on 2½ foot intervals from the mudline to the boring termination depth. All SPT’s were conducted with an automatic hammer and in accordance with ASTM D1586. A summary of the soil boring locations and depths has been included as TABLE 2 with the approximate locations shown in Figure 2. The soil boring locations were determined using a Trimble Geo 7X handheld GPS unit.

Samples of the subsoils were collected at each SPT location, classified on site by EGS personnel, sealed, and transported to EGS’ geotechnical laboratory for additional testing. The laboratory testing included water content, grain-size distribution, Atterberg limits, and organic content. The soils were classified with respect to the Unified Soil Classification System (USCS). A summary of field and laboratory tests can be seen on the Report of Core Borings sheets provided in APPENDIX A, with detailed Soil Boring Logs and Soil Classification Data Sheets provided as APPENDICES B and C, respectively.

SUBSURFACE CONDITIONS

Soils

The “generalized” subsurface conditions encountered in this study are provided in Figure 4. As can be seen in this figure, a very soft layer of organic clayey sand to highly plastic clays exists from the bottom of the bay to depths ranging from about three feet at the south end to over 25 feet near the north end of the bridge.

This very soft layer of organic clayey sand is generally underlain by a layer of loose to medium dense silty fine sand. Below this layer of silty fine sand is a medium dense layer of clayey fine sand that is from 10 to 20 feet thick. At a depth of about 30 feet below the channel bottom is a lens of very dense clayey sand with cemented shell, underlain by about 25 feet of medium dense clayey sand.

At a depth of about 45 feet below the channel bottom are alternating layers of dense to very dense clayey sand that extends to a depth of a least 85 feet below the channel bottom.

As can be seen in Figure 4, it appears the channel was originally located to the north near the location Soil Boring B-5. This condition should not significantly impact the design of the foundations for the new bridge.

Page 5: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

RS&H, Inc. Report of Geotechnical Bridge Investigation SR 30 (US 98) Dupont Bridge over St. Andrew Bay January 23, 2020 Page 4 of 6

Environmental Classification

Because the bridge is located over St. Andrew Bay, with a chloride content over 6,000 parts per million, both the substructure and superstructure should be classified as Extremely Aggressive with respect to the corrosion of both steel and concrete, as outlined in FDOT’s Structures Design Guidelines.

Scour Considerations

To assist with the evaluation of scourability of the bay bottom sediments, EGS conducted laboratory tests on representative samples of the sediments and subsoils collected from varying depths and soil borings across the bay. As can be seen in Figure 4, past scour exists to a depth of 10 to 15 feet in the channel area as evidenced by the very soft organic sediments. TABLE 3 includes the material properties of the subsoils for use in the scour evaluation. Copies of the grain-size distribution curves are included in APPENDIX D.

GEOTECHNICAL DESIGN CONSIDERATIONS

Foundation Options

The purpose of the foundation is to distribute the structural loads below any soft or scourable soil to an underlying bearing stratum capable of supporting the structural loads. There are only two viable foundation options that can be considered for this bridge structure. These foundation options are either drilled shafts or driven piles.

Drilled Shafts are used when high axial loads and/or lateral capacities are needed, or the subsurface materials make pile installation difficult or expensive. A drilled shaft can be installed through subsurface materials to rest on, or be “socketed” into, dense soils or rock. Based on the conditions encountered, drilled shafts could be used as the foundation elements for the new bridge, but EGS does not believe they are cost-effective. Driven Piles generally consist of either square pre-stressed concrete or steel for a structure of this type. Precast concrete piles are the most widely used bridge foundation by the FDOT and are normally more cost-effective than steel piles driven to similar capacities. Steel piles, consisting of either pipe piles or H-piles, are used throughout Florida where highly variable subsurface conditions exist, which can result in unanticipated pile splicing. EGS believes that driven piling will be the most cost-effective foundation for this project.

Precast Prestressed Concrete (PPC) Piles are typically less expensive and gain greater capacity than the equivalent length of steel piling. Concrete piles are more resilient in corrosive environments when compared to steel.

Page 6: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

RS&H, Inc. Report of Geotechnical Bridge Investigation SR 30 (US 98) Dupont Bridge over St. Andrew Bay January 23, 2020 Page 5 of 6

However, PPC piles are often limited by practical handling lengths that minimize the risk of pile damage during transport and installation.

In general, PPC piles are best suited for relatively consistent subsurface conditions, where the likelihood of pile overrun (requiring unanticipated splices) is low. Most of the existing bridge is supported on 24-inch square prestressed concrete piles. The depths of the prestressed concrete test piles driven for the existing bridge are shown in Figure 4.

A foundation option the may also be viable are precast prestressed cylinder piles. The advantage of these piles are the relatively large lateral and axial load capacities. The disadvantage is that the lenses of dense to very dense sand will make driving difficult without damaging the pile. If prestressed concrete cylinder piles are considered, it is likely they will be either 54-inch or 60-inch diameter piles.

Steel Pipe Piles offer an advantage for highly variable subsurface conditions due to ease of pile splicing. Closed-end piles are typically preferred because of the more reliable contribution to end bearing capacity. Although the foundations next to the channel, where the depths and lateral loads are the highest, EGS believes the Extremely Aggressive environment makes closed-ended pipe piles with a cast-in-place reinforced concrete internal core a viable option. The FDOT Structure Guidelines (Table 3.1) precludes the use of H-piles in the high chloride environment.

Preliminary Driven Pile Axial Capacities

For the purposes of this study, EGS developed “preliminary” axial capacities for 24-inch and 30-inch square PPC Piles, 54-inch and 60-in cylindrical PPC Piles, as well as 30-inch and 36-inch diameter, closed-end Steel Pipe Piles. The axial capacities were determined using the computer program FB-Deep.

Based on the results from FB-Deep, EGS prepared graphical profiles for several locations along the bridge alignment to illustrate the Estimated Davisson Capacity versus depth of pile tip for the pile size/type noted above. The Davisson Capacity versus depth graphs are included as Figures 5A through 5D, with sample FB-Deep computer “outputs” provided in APPENDIX E.

As can be seen in Figure 4, EGS has shown the reported tip elevations of the test piles driven for the existing bridge. The analyses conducted for this study appear to be consistent with the test pile program conducting during the construction of the existing bridge. Based on the FB-Deep analysis, the following pile sizes and capacities are included in Figures 5A through 5D:

30-inch Diameter - Closed Ended Internally Reinforced Pipe Piles 36-inch Diameter - Closed Ended Internally Reinforced Pipe Piles 24-inch Square - Prestressed Concrete Piles PCC Piles 30-inch Square - Prestressed Concrete Piles

Page 7: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

RS&H, Inc. Report of Geotechnical Bridge Investigation SR 30 (US 98) Dupont Bridge over St. Andrew Bay January 23, 2020 Page 6 of 6

54-inch Diameter - Prestressed Concrete Cylinder Piles 60-inch Diameter - Prestressed Concrete Cylinder Piles

The Preliminary Geotechnical Design Parameters are included in TABLE 4 for the foundations based on the soil borings installed for this study.

ADDITIONAL CONSIDERATIONS

St. Andrew Bay serves as part of the Gulf Intracoastal Waterway and is a primary route for large shipping and naval traffic in Northwest Florida; therefore, there is a potential for high lateral loads resulting from ship impacts. These high lateral loads will have a significant impact on the foundation selected. In addition, the existence of the very soft organic clay at the bottom of the channel, particularly at the northern abutment, could result in down drag loads on the abutment foundations if there is a significant grade increase.

CLOSURE

The data and results presented in this report are intended for use by RS&H, Inc. and the FDOT for the PD&E Study for the proposed project as identified herein. This data may not be used without the expressed written consent of RS&H, Inc. and the FDOT. This report is not intended for any other use and will likely not be applicable. This report shall not be reproduced, except in full, without the written approval of Environmental and Geotechnical Specialists, Inc. The data and recommendations presented in this report are based on the soil borings made at the specific locations and depths noted. Subsurface conditions at other locations may vary significantly from those presented herein. Should data become available which is different from the data presented herein, Environmental and Geotechnical Specialists, Inc. requests the opportunity to review the data and make any modifications that may be appropriate. Environmental and Geotechnical Specialists, Inc. appreciates the opportunity to be of service on this project. If you have any questions concerning the information and recommendations presented in this report please call Dylan Muyres at (850) 536-8363 or me at (850) 536-8350. Sincerely, Environmental & Geotechnical Specialists, Inc.

Myron L. Hayden Myron L. Hayden, Ph.D., P.E. Chief Geotechnical Engineer

Page 8: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

TABLES

Page 9: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

BRIDGE PIERORIGINAL BRIDGE

STATIONINGPILE TYPE

LENGH OF TEST PILE

TIP ELEVATION

OF TEST PILEBRIDGE PIER

ORIGINAL BRIDGE

STATIONINGPILE TYPE

LENGH OF TEST PILE

TIP ELEVATION

OF TEST PILE

15N 804+99 24-IN CONCRETE 1S 818+90 14 BP 73 - STEEL 120 FEET - 120 FEET

14N 805+72 24-IN CONCRETE 2S 819+90 30-IN CONCRETE

13N 806+45 24-IN CONCRETE 80 FEET - 70 FEET 3S 820+90 30-IN CONCRETE 110 FEET - 108 FEET

12N 807+18 24-IN CONCRETE 4S 821+90 30-IN CONCRETE

11N 807+91 24-IN CONCRETE 5S 822+90 30-IN CONCRETE

10N 808+64 24-IN CONCRETE 6S 823+90 30-IN CONCRETE

9N 809+37 24-IN CONCRETE 95 FEET - 83 FEET 7S 824+90 30-IN CONCRETE 110 FEET - 107 FEET

8N 810+10 30-IN CONCRETE 8S 825+90 30-IN CONCRETE

7N 811+10 30-IN CONCRETE 9S 826+68 24-IN CONCRETE 90 FEET -85 FEET

6N 812+10 30-IN CONCRETE 110 FEET - 106 FEET 10S 827+36 24-IN CONCRETE

5N 813+10 30-IN CONCRETE 11S 828+09 24-IN CONCRETE

4N 814+10 30-IN CONCRETE 12S 828+82 24-IN CONCRETE

3N 815+10 30-IN CONCRETE 110 FEET - 107 FEET 13S 829+55 24-IN CONCRETE 85 FEET - 80 FEET

2N 816+10 30-IN CONCRETE 14S 830+28 24-IN CONCRETE

1N 817+10 14 BP 73 - STEEL 120 FEET - 120 FEET 15S 831+01 24-IN CONCRETE

NORTH ABUTEMENT- STA 804+26 CHANNEL SPAN

CHANNEL SPAN SOUTH ABUTEMENT (TYNDALL SIDE) - STA 831+74

TABLE 1 EXISTING BRIDGE PILING

NORTH SIDE OF BRIDGE (PARKER SIDE) SOUTH SIDE OF BRIDGE (TYNDALL AFB SIDE)

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

BAY COUNTY, FLORIDA

Page 10: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

BORING BORINGLABEL DEPTH

(FEET) DEG MIN DEG MIN

B-1 100 1 30 6.096 85 36.658

B-2 110 2 30 6.149 85 36.579

B-3 120 2 30 6.201 85 36.530

B-4 150 2 30 6.259 85 36.495

B-5 130 2 30 6.284 85 36.473

B-6 120 2 30 6.360 85 36.399

B-7 100 1 30 6.451 85 36.320

NOTES: 1. DEPTH MEASURED FROM EXISTING GROUND SURFACE.NOTES: 2. DEPTH MEASURED FROM BELOW WATER SURFACE.NOTES: 3. BORING LOCATIONS ARE APPROXIMATE AND WERE RECORDED USING A TRIMBLE GEO 7X.

LATITUDE LONGITUDE

TABLE 2SOIL BORING LOCATION DATA

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

BAY COUNTY, FLORIDA

GLOBAL POSITIONING

SYSTEM (GPS) COORDINATES 3

Page 11: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

SOIL USCS GROUPBORING SYMBOL

0.0 to 17.0 WATER

17.0 to 18.0 SC

18.0 to 37.5 SP-SM

37.5 to 42.5 CH

42.5 to 55.0 SC

0.0 to 35.5 WATER

35.5 to 45.0 SC

45.0 to 67.5 SP-SM

0.0 to 49.0 WATER

49.0 to 60.0 SC

60.0 to 67.5 SP-SM

0.0 to 50.0 WATER

50.0 to 65.0 SC

65.0 to 67.5 SP-SM

0.0 to 32.5 WATER

32.5 to 60.0 CH

60.0 to 70.0 SP-SM

NOTE: DEPTHS ARE APPROXIMATE AND MAY FLUCTUATE SLIGHTLY WITH THE TIDE.

DEPTH BELOWWATER SURFACE

(FEET)

B-6

B-3

B-4

B-5

B-2

TABLE 3AGRAIN-SIZE DATA FOR SCOUR CONSIDERATION

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

BAY COUNTY, FLORIDA

Page 12: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

USCS GROUP GRAIN-SIZE RECOMMENDEDSYMBOL PARAMETER VALUE

D10 0.130

D50 0.28

D60 0.29

D85 0.35

D95 0.49

CU 2.2

D10 0.060

D50 0.16

D60 0.18

D85 0.22

D95 0.26

CU 3.0

D10 0.025

D50 0.14

D60 0.17

D85 0.22

D95 0.43

CU 6.8

D10 N/A 1

D50 N/A 1

D60 0.09

D85 0.43

D95 0.66

CU N/A 1

TABLE 3BGRAIN-SIZE DATA FOR SCOUR CONSIDERATION

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

BAY COUNTY, FLORIDA

NOTE: N/A MEANS VALUE NOT AVAILABLE.

CH

SP / SP-SM

SM

SC

Page 13: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

DEPTH TO DESIGN WATER LEVEL (ft) 0.01 2 3 4

MEDIUM DENSE FINE SAND

(SP)

DENSEFINE SAND

(SP)

MEDIUM DENSEFINE SAND WITH SILT

(SP-SM)

DENSE FINE SAND WITH SILT

(SP-SM)

0 10 22 4010 22 40 48

FIELD SPT N-VALUE (Blows/ft) 1 9 25 18 27SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 11 31 22 33

17 40 24 31SAND SAND SAND SAND

γe 53 58 58 58φ 32 36 32 34

POISSON'S RATIO μ 0.30 0.40 0.30 0.35qu 0 0 0 0c 0 0 0 0Er 1,180 2,500 1,660 2,150

SHEAR MODULUS (lb/in2) GS 450 890 640 800k 52 124 74 96E50 0.020 0.010 0.015 0.010τs 650 1,500 900 1,100qtip 36 84 52 62

5 6 7 8

SOFT PLASTIC SANDY CLAY

(CH)

MEDIUM DENSE FINE SAND WITH SILT

(SP-SM)

MEDIUM DENSE FINE SAND

(SP-SM)

MEDIUM DENSEFINE CEMENTED SAND

(SM)

48 63 73 9263 73 92 100

FIELD SPT N-VALUE (blows/ft) 1 4 17 28 20SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 5 21 35 25

4 21 26 17CLAY SAND SAND SAND

γe 53 53 58 53φ 0 32 32 32

POISSON'S RATIO μ 0.35 0.30 0.30 0.30qu 1,000 0 0 0c 500 0 0 0Er 1,700 1,450 1,800 1,180

SHEAR MODULUS (lb/in2) Gs 630 560 690 450k 40 64 80 52E50 0.030 0.020 0.015 0.020τs 100 750 950 650qtip 4 40 55 36

NOTES: 1. SPT N-VALUE FIELD OBTAINED USING AN AUTO HAMMER.

2. SPT N-VALUE CORRECTED FOR HAMMER EFFICIENCY (EFFICIENCY CORRECTION 1.24).

3. SPT-N VALUE CORRECTED FOR BOTH HAMMER EFFICIENY AND OVERBURDEN PRESSURE.

TABLE 4AGEOTECHNICAL DESIGN PARAMETERS - SOIL BORING B-1

BAY COUNTY, FLORIDA

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

P-Y CURVE MODEL

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

CORECTED SPT-N VALUE (Blows/ft) 3

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

LAYER NO.

P-Y CURVE MODELCORECTED SPT-N VALUE (Blows/ft) 3

FBPI

ER -

VALU

ES

ULTIMATE END BEARING (kip/ft2)

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)

Page 14: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

DEPTH TO DESIGN WATER LEVEL (ft) 0.01 2 3 4

WATERLOOSE

FINE SAND (SP-SM)

MEDIUM DENSE FINE SAND

(SP-SM)

SOFT ORGANIC SANDY CLAY

(CH)

0 17 23 3817 23 38 43

FIELD SPT N-VALUE (Blows/ft) 1 - - 3 10 3SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 - - 4 12 4

- - 7 16 4- - SAND SAND CLAY

γe - - 48 53 53φ - - 30 32 0

POISSON'S RATIO μ - - 0.25 0.30 0.35qu - - 0 0 1,000c - - 0 0 500Er - - 480 1,100 1,700

SHEAR MODULUS (lb/in2) GS - - 190 420 630k - - 25 49 40E50 - - 0.025 0.020 0.030τs - - 350 600 100qtip - - 16 34 4

5 6 7

MEDIUM DENSE SILTY TO CLAYEY SAND

(SM/SC)

DENSE SILTY TO CLAYEY SAND

(SM/SC)

MEDIUM DENSE CLAYEY SAND

(SC)

43 60 8360 83 105

FIELD SPT N-VALUE (blows/ft) 1 10 32 17SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 12 40 21

12 34 16SAND SAND SAND

γe 53 58 53φ 30 34 32

POISSON'S RATIO μ 0.25 0.35 0.30qu 0 0 0c 0 0 0Er 830 2,400 1,100

SHEAR MODULUS (lb/in2) GS 330 890 420k 37 106 49E50 0.020 0.010 0.020τs 450 1,200 600qtip 24 72 34

NOTES: 1. SPT N-VALUE FIELD OBTAINED USING AN AUTO HAMMER.

2. SPT N-VALUE CORRECTED FOR HAMMER EFFICIENCY (EFFICIENCY CORRECTION 1.24).

3. SPT-N VALUE CORRECTED FOR BOTH HAMMER EFFICIENY AND OVERBURDEN PRESSURE.

P-Y CURVE MODEL

TABLE 4BGEOTECHNICAL DESIGN PARAMETERS - SOIL BORING B-2

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

BAY COUNTY, FLORIDA

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

P-Y CURVE MODEL

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

Page 15: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

DEPTH TO DESIGN WATER LEVEL (ft) 0.01 2 3 4

WATERVERY LOOSE

CLAYEY SAND (SC)

LOOSE FINE SAND

(SP-SM)

MEDIUM DENSE SILTY TO CLAYEY SAND

(SM/SC)

0 36 45 6036 45 60 80

FIELD SPT N-VALUE (Blows/ft) 1 - - WEIGHT OF HAMMER 4 16SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 - - 1 5 20

- - 1 6 21- - SAND SAND SAND

γe - - 43 48 53φ - - 24 29 32

POISSON'S RATIO μ - - 0.20 0.25 0.30qu - - 0 0 0c - - 0 0 0Er - - 60 410 1,450

SHEAR MODULUS (lb/in2) GS - - 25 160 560k - - 5 20 64E50 - - 0.045 0.025 0.020τs - - 100 350 750qtip - - 2 16 40

5 6 7 8

MEDIUM DENSE SILTY TO CLAYEY SAND

(SM/SC)

DENSE SILTY TO CLAYEY SAND

(SC)

DENSE CLAYEY SAND

(SC)

VERY DENSE SILTY SAND

(SM)

80 86 98 10886 98 108 120

FIELD SPT N-VALUE (blows/ft) 1 26 15 25 47SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 32 19 31 58

29 16 25 44SAND SAND SAND SAND

γe 58 53 58 63φ 33 32 32 38

POISSON'S RATIO μ 0.35 0.30 0.30 0.40qu 0 0 0 0c 0 0 0 0Er 2,000 1,100 1,700 3,000

SHEAR MODULUS (lb/in2) GS 740 420 650 1,070k 90 49 77 138E50 0.015 0.020 0.015 0.010τs 1,100 600 850 1,700qtip 64 34 57 95

NOTES: 1. SPT N-VALUE FIELD OBTAINED USING AN AUTO HAMMER.

2. SPT N-VALUE CORRECTED FOR HAMMER EFFICIENCY (EFFICIENCY CORRECTION 1.24).

3. SPT-N VALUE CORRECTED FOR BOTH HAMMER EFFICIENY AND OVERBURDEN PRESSURE.

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

P-Y CURVE MODEL

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

P-Y CURVE MODEL

TABLE 4CGEOTECHNICAL DESIGN PARAMETERS - SOIL BORING B-3

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

BAY COUNTY, FLORIDA

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

Page 16: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

DEPTH TO DESIGN WATER LEVEL (ft) 0.01 2 3 4

WATERVERY LOOSE

CLAYEY SAND (SC)

MEDIUM DENSE CLAYEY SAND

(SC)

VERY DENSE CLAYEY SAND

(SC)

0 49 60 7849 60 78 83

FIELD SPT N-VALUE (Blows/ft) 1 - - WEIGHT OF HAMMER 18 40SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 - - 1 22 50

- - 1 26 54- - SAND SAND SAND

γe - - 43 58 68φ - - 24 33 38

POISSON'S RATIO μ - - 0.20 0.30 0.40qu - - 0 0 0c - - 0 0 0Er - - 60 1,600 3,700

SHEAR MODULUS (lb/in2) GS - - 25 610 1,320k - - 5 75 760E50 - - 0.045 0.015 0.010τs - - 100 850 2,100qtip - - 2 52 112

5 6 7

MEDIUM DENSE CLAYEY SAND

(SC)

DENSE TO VERY DENSE SILTY SAND

(SM)

MEDIUM DENSE CLAYEY SAND

(SC)

83 105 135105 135 150

FIELD SPT N-VALUE (blows/ft) 1 11 37 15SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 14 46 19

13 37 13SAND SAND SAND

γe 53 63 53φ 31 36 31

POISSON'S RATIO μ 0.30 0.40 0.30qu 0 0 0c 0 0 0Er 850 2,500 850

SHEAR MODULUS (lb/in2) GS 330 890 330k 40 115 40E50 0.020 0.010 0.020τs 450 1,300 450qtip 25 76 25

NOTES: 1. SPT N-VALUE FIELD OBTAINED USING AN AUTO HAMMER.

2. SPT N-VALUE CORRECTED FOR HAMMER EFFICIENCY (EFFICIENCY CORRECTION 1.24).

3. SPT-N VALUE CORRECTED FOR BOTH HAMMER EFFICIENY AND OVERBURDEN PRESSURE.

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

P-Y CURVE MODEL

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

P-Y CURVE MODEL

TABLE 4DGEOTECHNICAL DESIGN PARAMETERS - SOIL BORING B-4

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

BAY COUNTY, FLORIDA

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

Page 17: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

DEPTH TO DESIGN WATER LEVEL (ft) 0.01 2 3 4

WATERVERY LOOSE

CLAYEY SAND(SC)

MEDIUM DENSE CLAYEY SAND

(SC)

VERY DENSE CLAYEY SAND

(SC)

0 50 65 7550 65 75 80

FIELD SPT N-VALUE (Blows/ft) 1 - - WEIGHT OF HAMMER 10 81SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 - - 1 12 100

- - 1 14 115- - SAND SAND SAND

γe - - 43 53 73φ - - 24 31 40

POISSON'S RATIO μ - - 0.20 0.30 0.40qu - - 0 0 0c - - 0 0 0Er - - 60 970 7,900

SHEAR MODULUS (lb/in2) GS - - 25 370 2,820k - - 5 43 160E50 - - 0.045 0.020 0.005τs - - 100 550 2,300qtip - - 2 31 120

5 6

MEDIUM DENSE CLAYEY SAND

(SC)

DENSE SILTY SAND

(SM)

80 105105 130

FIELD SPT N-VALUE (blows/ft) 1 12 30SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 15 37

14 30SAND SAND

γe 53 68φ 31 34

POISSON'S RATIO μ 0.30 0.35qu 0 0c 0 0Er 970 2,000

SHEAR MODULUS (lb/in2) GS 370 740k 43 92E50 0.020 0.010τs 550 1,100qtip 31 64

NOTES: 1. SPT N-VALUE FIELD OBTAINED USING AN AUTO HAMMER.

2. SPT N-VALUE CORRECTED FOR HAMMER EFFICIENCY (EFFICIENCY CORRECTION 1.24).

3. SPT-N VALUE CORRECTED FOR BOTH HAMMER EFFICIENY AND OVERBURDEN PRESSURE.

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

P-Y CURVE MODEL

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

P-Y CURVE MODEL

TABLE 4EGEOTECHNICAL DESIGN PARAMETERS - SOIL BORING B-5

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

BAY COUNTY, FLORIDA

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

Page 18: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

DEPTH TO DESIGN WATER LEVEL (ft) 0.01 2 3 4

WATERVERY LOOSE

ORGANIC CLAYEY SAND (SC)

MEDIUM DENSE SILTY SAND

(SM)

DENSE CLAYEY SAND

(SC)

0 33 60 7533 60 75 88

FIELD SPT N-VALUE (Blows/ft) 1 - - WEIGHT OF HAMMER 12 25SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 - - 1 15 31

- - 1 16 28- - SAND SAND SAND

γe - - 43 58 63φ - - 24 32 33

POISSON'S RATIO μ - - 0.20 0.30 0.35qu - - 0 0 0c - - 0 0 0Er - - 60 1,100 1,900

SHEAR MODULUS (lb/in2) GS - - 25 420 700k - - 5 52 86E50 - - 0.045 0.015 0.010τs - - 100 650 1,000qtip - - 2 39 60

5 6

MEDIUM DENSE CLAYEY SAND

(SC)

DENSE TO VERY DENSE SILTY SAND

(SM)

88 108108 120

FIELD SPT N-VALUE (blows/ft) 1 15 38SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 19 47

16 35SAND SAND

γe 58 63φ 32 36

POISSON'S RATIO μ 0.30 0.40qu 0 0c 0 0Er 1,100 2,400

SHEAR MODULUS (lb/in2) GS 420 860k 52 110E50 0.015 0.010τs 650 1,200qtip 39 76

NOTES: 1. SPT N-VALUE FIELD OBTAINED USING AN AUTO HAMMER.

2. SPT N-VALUE CORRECTED FOR HAMMER EFFICIENCY (EFFICIENCY CORRECTION 1.24).

3. SPT-N VALUE CORRECTED FOR BOTH HAMMER EFFICIENY AND OVERBURDEN PRESSURE.

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

P-Y CURVE MODEL

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

P-Y CURVE MODEL

TABLE 4FGEOTECHNICAL DESIGN PARAMETERS - SOIL BORING B-6

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

BAY COUNTY, FLORIDA

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

Page 19: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

DEPTH TO DESIGN WATER LEVEL (ft) 0.01 2 3 4

LOOSE TO MEDIUM DENSE FINE SAND

(SP-SM)

MEDIUM DENSE FINE SAND

(SP-SM)

DENSE FINE SAND

(SP-SM)

LOOSE SILTY FINE SAND

(SM)

0 25 35 4025 35 40 48

FIELD SPT N-VALUE (Blows/ft) 1 6 10 24 7SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 7 12 30 9

10 13 30 8SAND SAND SAND SAND

γe 53 53 68 53φ 30 31 34 30

POISSON'S RATIO μ 0.25 0.25 0.35 0.25qu 0 0 0 0c 0 0 0 0Er 690 850 2,000 550

SHEAR MODULUS (lb/in2) GS 270 340 740 220k 30 40 92 25E50 0.020 0.020 0.010 0.020τs 350 450 1,100 300qtip 21 25 64 14

5 6 7 8

VERY SOFT HIGHLY PLASTIC CLAY

(CH)

MEDIUM DENSE SILTY FINE SAND

(SM)

MEDIUM DENSE TO DENSE CLAYEY SAND

(SC)

MEDIUM DENSE CLAYEY FINE SAND

(SC)

48 58 78 8358 78 83 100

FIELD SPT N-VALUE (blows/ft) 1 1 11 24 10SPT N-VALUE CORRECTED FOR HAMMER EFFECIENCY (Blows/ft) 2 1 14 30 12

1 11 22 9CLAY SAND SAND SAND

γe 0 53 58 53φ 0 30 32 30

POISSON'S RATIO μ 0.30 0.25 0.30 0.25qu 400 0 0 0c 200 0 0 0Er 350 760 1,660 620

SHEAR MODULUS (lb/in2) GS 130 300 640 250k 10 33 74 27E50 0.040 0.020 0.015 0.020τs 20 400 900 325qtip 2 24 52 21

NOTES: 1. SPT N-VALUE FIELD OBTAINED USING AN AUTO HAMMER.

2. SPT N-VALUE CORRECTED FOR HAMMER EFFICIENCY (EFFICIENCY CORRECTION 1.24).

3. SPT-N VALUE CORRECTED FOR BOTH HAMMER EFFICIENY AND OVERBURDEN PRESSURE.

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

P-Y CURVE MODEL

FBPI

ER -

VALU

ES

EFFECTIVE UNIT WEIGHT (lb/ft3)INTERNAL FRICTION ANGLE (deg)

UNCONFINED COMPRESSIVE STRENGTH (lb/ft2)UNDRAINED COHESION (lb/ft2)YOUNG'S MODULUS (lb/in2)

P-Y SUBGRADE MODULUS (lb/in3)NON-DEFAULT STRAIN FACTORULTIMATE SIDE FRICTION (lb/ft2)ULTIMATE END BEARING (kip/ft2)

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

P-Y CURVE MODEL

TABLE 4GGEOTECHNICAL DESIGN PARAMETERS - SOIL BORING B-7

BRIDGE REPLACEMENT - PD&E STUDYSR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

BAY COUNTY, FLORIDA

LAYER NO.

SOIL DESCRIPTION

DEPTH TO TOP OF LAYER (ft)DEPTH TO BOTTOM OF LAYER (ft)

CORECTED SPT-N VALUE (Blows/ft) 3

Page 20: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

FIGURES

Page 21: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

DRAWN J. LEDFORD

CHECKED:

D. MUYRES, E.I. ENVIRONMENTAL AND GEOTECHNICAL

SPECIALISTS, INC.

104 NORTH MAGNOLIA DRIVE TALLAHASSEE, FLORIDA 32301

OFFICE #: (850) 386-1253

TITLE:

PROJECT LOCATION MAP BRIDGE REPLACEMENT - PD&E STUDY

SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY BAY COUNTY, FLORIDA

ENGINEER:

M. HAYDEN, P.E.

CLIENT:

RS&H, INC.

PROJ. NO.:

23-79-18-03

DATE:

SEPTEMBER 2019 FIGURE NO.:

1

PROJECT LOCATION

Page 22: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

AAA

AA

A

A

SR 30 (US 98)

OAKSHORE DR

ST. ANDREW BAY

B-2 B-3B-4 B-6B-5

B-1

B-7

EAST BAY

PREPARED:

ENGINEER:

CHECKED:

PROJ. NO.:

SCALE: DATE:

FIGURE NO.:

ENVIRONMENTAL AND GEOTECHNICALSPECIALISTS, INC

104 NORTH MAGNOLIA DRIVETALLAHASSEE, FLORIDA 32301

OFFICE #: (850) 386-1253SEPTEMBER 2019

2

SOIL BORING LOCATION MAPBRIDGE REPLACEMENT - PD&E STUDY

SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY BAY COUNTY, FLORIDA

D. MILLS, P.E.

J. LEDFORD

D. MUYRES, E.I.

M. HAYDEN, P.E. 23-79-18-03

REVISED:

AS SHOWN

"

0 300Feet

60LegendA Soil Boring Location

Page 23: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

FIGURE 3A: EXISTING SITE CONDITIONS

LOCATED ON EAST SIDE OF BRIDGE NEAR SOIL BORING B-3 (FACING SOUTH)

FIGURE 3B: EXISTING SITE CONDITIONS

LOCATED AT NORTHSIDE ABUTMENT (FACING SOUTHWEST)

Page 24: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION
Page 25: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION
Page 26: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION
Page 27: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION
Page 28: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION
Page 29: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION
Page 30: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION
Page 31: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION
Page 32: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

APPENDIX A REPORT OF CORE BORINGS

Page 33: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION
Page 34: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION
Page 35: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

APPENDIX B SOIL BORING LOGS

Page 36: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0

2.5

5

7.5

10

0

5

10

15

20

25

30

35

MEDIUM DENSEGRAY

FINE SAND

DENSEGRAY

FINE SAND

MEDIUM DENSEGRAY

FINE SAND WITH SILT

SP

SP

SP-SM

-200%=2

-200%=4

-200%=4

-200%=6

-200%=9

9

5

8

6

9

7

10

7

6

12

14

22

23

23

21

22

20

22

24

22

--

13

13

12

8

9

12

8

9

24

25

24

26

34

18

20

9

8

21

21

--

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-1 DATE: 6/10/2019

DRILLER: B. GUERRA FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 15.0' 24 HR: N/M CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 37: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

12.5

15

17.5

20

40

45

50

55

60

65

70

DENSEGRAY

FINE SAND WITH SILT

SOFTDARK GRAY

ORGANIC HIGHLY PLASTIC SANDYCLAY

FIRMDARK GRAY

ORGANIC HIGHLY PLASTIC SANDYCLAY

MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

MEDIUM DENSEGRAY

FINE SAND WITH SILT

SP-SM

CH

CH

SC

SP-SM

ORG%=4

-200%=54ORG%=12

ORG%=12

-200%=55ORG%=10

ORG%=3

-200%=21LL=30PI=16

24

23

23

22

60

108

104

113

108

107

42

46

20

22

108

104

113

108

107

19

27

26

30

2

2

4

4

5

5

13

18

17

20

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-1 DATE: 6/10/2019

DRILLER: B. GUERRA FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 15.0' 24 HR: N/M CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 38: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

22.5

25

27.5

30

32.5

75

80

85

90

95

100

105

DENSEGRAY

FINE SAND

DENSEGRAY

SILTY FINE SANDWITH CEMENTED SAND

MEDIUM DENSEGRAY

SILTY FINE SANDWITH CEMENTED SAND

SP-SM

SM

SM

-200%=5

-200%=18

-200%=23

25

24

21

23

26

28

28

31

35

29

27

36

28

24

32

34

24

28

29

14

21

20

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-1 DATE: 6/10/2019

DRILLER: B. GUERRA FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 15.0' 24 HR: N/M CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

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ld n

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be

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dic

itiv

e o

f th

e s

ite

.

Page 39: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0

2.5

5

7.5

10

0

5

10

15

20

25

30

35

WATER

VERY LOOSEDARK GRAY

CLAYEY SAND

LOOSEGRAY

FINE SAND WITH SILT AND SHELL

MEDIUM DENSELIGHT GRAY

FINE SAND WITH SILT

SC

SP-SM

SP-SM

-200%=8

-200%=5

--

--

21

22

24

23

24

22

23

23

--

-- WOR

3

4

10

11

14

21

9

10

WOR

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-2 DATE: 4/26/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

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on

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.

Page 40: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

12.5

15

17.5

20

40

45

50

55

60

65

70

FIRMDARK GRAY

ORGANIC HIGHLY PLASTICSANDY CLAY WITH SHELL

MEDIUM DENSEDARK GRAY

CLAYEY SAND

MEDIUM DENSEGRAY

SILTY FINE SAND

DENSEGRAY

SILTY FINE SAND

DENSEGRAY

CLAYEY SAND WITH SHELL

MEDIUM DENSEGRAY

CH

SC

SM

SM

SC

-200%=68ORG%=14

ORG%=13

-200%=34LL=31PI=11

-200%=14

ORG%=2

-200%=35

105

108

40

37

46

41

30

23

23

25

27

32

33

26

105

108

3

4

ST

13

8

9

18

10

17

32

29

27

38

12

ST

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-2 DATE: 4/26/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

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ite

.

Page 41: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

22.5

25

27.5

30

32.5

75

80

85

90

95

100

105

CLAYEY SAND WITH CEMENTEDSAND

VERY DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

VERY DENSEGRAY

SILTY FINE SAND

SC

SC

SC

SM

-200%=31

-200%=43

-200%=43

27

31

33

31

28

22

25

27

25

25

30

31

28

20

14

73

64

58

20

17

11

14

14

16

23

21

23

52

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-2 DATE: 4/26/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

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.

Page 42: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

35

37.5

40

42.5

110

115

120

125

130

135

140

145

18 42

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-2 DATE: 4/26/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

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bo

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.

Page 43: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0

2.5

5

7.5

10

0

5

10

15

20

25

30

35

WATER ----

--WOR

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-3 DATE: 4/26/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

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ite

.

Page 44: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

12.5

15

17.5

20

40

45

50

55

60

65

70

VERY LOOSEDARK GRAY

CLAYEY SAND

LOOSEDARK GRAY

FINE SAND WITH SILT AND SHELL

LOOSEGRAY

FINE SAND WITH SILT

MEDIUM DENSEGRAY

FINE SAND WITH SILT

SC

SP-SM

SP-SM

SP-SM

-200%=26

-200%=7

-200%=6

-200%=30LL=29PI=15

--

--

38

40

28

23

19

19

24

24

24

20

18

33

31

--

WOR

WOR

WOR

WOR

3

3

4

4

5

4

10

18

12

23

19

WOR

WOR

WOR

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-3 DATE: 4/26/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

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bo

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g a

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f th

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ite

.

Page 45: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

22.5

25

27.5

30

32.5

75

80

85

90

95

100

105

MEDIUM DENSEGRAY

CLAYEY SAND WITH SHELL

DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

VERY DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

SC

SC

SC

SC

SC

-200%=33

-200%=45LL=28PI=16

-200%=34

-200%=21

33

31

33

31

36

32

31

29

30

28

30

28

26

29

30

12

16

20

26

41

24

18

15

14

18

24

30

24

25

51

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-3 DATE: 4/26/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

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g a

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ite

.

Page 46: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

35

37.5

40

42.5

110

115

120

125

130

135

140

145

VERY DENSEGRAY

SILTY FINE SANDSM

-200%=14

28

32

31

29

48

41

47

60

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-3 DATE: 4/26/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

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ite

.

Page 47: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0

2.5

5

7.5

10

0

5

10

15

20

25

30

35

WATER ----

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-4 DATE: 4/27/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

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f th

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ite

.

Page 48: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

12.5

15

17.5

20

40

45

50

55

60

65

70

VERY LOOSEDARK GRAY

CLAYEY SAND

MEDIUM DENSEGRAY

SILTY FINE SAND WITH SHELL

MEDIUM DENSE

SC

SM

-200%=20LL=30PI=18

-200%=14

-200%=45LL=32PI=14

--

--

40

37

25

22

29

35

36

--

--

WOR

WOR

WOR

WOR

19

22

18

14

13

WOR

WOR

WOR

WOR

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-4 DATE: 4/27/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

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g a

nd

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dic

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e o

f th

e s

ite

.

Page 49: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

22.5

25

27.5

30

32.5

75

80

85

90

95

100

105

GRAYCLAYEY SAND WITH SHELL

VERY DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

SC

SC

SC

-200%=38

-200%=48LL=24PI=14

-200%=46

-200%=37

35

34

22

23

28

26

24

26

25

27

34

26

29

30

30

23

19

52

40

9

10

9

16

11

23

20

21

15

65

47

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-4 DATE: 4/27/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

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ite

.

Page 50: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

35

37.5

40

42.5

110

115

120

125

130

135

140

145

VERY DENSEGRAY

SILTY FINE SAND

DENSEGRAY

SILTY FINE SAND

VERY DENSEGRAY

SILTY FINE SAND

MEDIUM DENSEGRAY

CLAYEY SAND

SM

SM

SM

SC

-200%=23

-200%=35

30

31

29

30

30

29

25

30

23

22

37

42

42

40

41

45

53

31

26

35

35

37

68

62

23

17

15

11

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-4 DATE: 4/27/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

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.

Page 51: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

45

47.5

50

52.5

55

150

155

160

165

170

175

180

-200%=47

39

42

12

18

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-4 DATE: 4/27/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

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e o

f th

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ite

.

Page 52: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0

2.5

5

7.5

10

0

5

10

15

20

25

30

35

WATER ----

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-5 DATE: 4/28/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

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g a

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d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 53: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

12.5

15

17.5

20

40

45

50

55

60

65

70

VERY LOOSEDARK GRAY

ORGANIC CLAYEY SAND

MEDIUM DENSEGRAY

FINE SAND WITH SILT AND SHELL

MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

SC

SP-SM

SC

-200%=31ORG%=4

ORG%=5

ORG%=4

-200%=38LL=28PI=20

--

88

74

76

73

76

18

32

27

--

88

WOR

WOR

WOR

WOR

WOR

WOR

8

12

10

WOR

WOR

WOR

WOR

WOR

WOR

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-5 DATE: 4/28/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 54: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

22.5

25

27.5

30

32.5

75

80

85

90

95

100

105

VERY DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

VERY DENSEGRAY

SILTY FINE SAND

SC

SC

SM

-200%=30

-200%=47LL=26PI=14

-200%=30

33

31

29

30

30

29

32

28

29

24

27

34

32

28

32

21

81

70/9"

18

12

9

11

14

12

22

23

22

11

53

40

70/9"

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-5 DATE: 4/28/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 55: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

35

37.5

40

42.5

110

115

120

125

130

135

140

145

DENSEGRAY

SILTY FINE SAND

VERY DENSEGRAY

SILTY FINE SAND

SM

SM

-200%=18

-200%=18

-200%=14

30

33

30

29

29

29

30

28

25

37

33

34

28

28

30

57

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-5 DATE: 4/28/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 56: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0

2.5

5

7.5

10

0

5

10

15

20

25

30

35

WATER

-200%=57

ORG%=8

--

69

87

--

87

WOR

WOR

WOR

WOR

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-6 DATE: 4/23/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 57: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

12.5

15

17.5

20

40

45

50

55

60

65

70

VERY SOFTDARK GRAY

ORGANIC HIGHLY PLASTIC SANDYCLAY

VERY SOFTDARK GRAY

ORGANIC HIGHLY PLASTIC CLAYWITH SAND

MEDIUM DENSEGRAY

SILTY FINE SAND WITH SHELL

CH

CH

SM

ORG%=9

-200%=80ORG%=7

ORG%=8

ORG%=7

-200%=52

ORG%=14

-200%=13

74

78

66

83

76

78

66

64

89

28

22

27

32

34

83

89

WOR

WOR

WOR

WOR

WOR

WOR

WOR

WOR

WOR

20

12

11

20

10

WOR

WOR

WOR

WOR

WOR

WOR

WOR

WOR

WOR

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-6 DATE: 4/23/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 58: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

22.5

25

27.5

30

32.5

75

80

85

90

95

100

105

MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

SC

SC

SC

-200%=36LL=27PI=18

-200%=27

-200%=31

-200%=31

31

28

25

27

22

28

30

26

27

25

27

29

31

28

29

17

18

30

24

30

25

10

15

13

13

23

20

18

10

49

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-6 DATE: 4/23/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 59: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

35

37.5

40

42.5

110

115

120

125

130

135

140

145

VERY DENSEGRAY

SILTY FINE SAND

DENSEGRAY

SILTY FINE SAND

VERY DENSEGRAY

SILTY FINE SAND

SM

SM

SM

-200%=14

34

31

35

36

43

35

38

45

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-6 DATE: 4/23/2019

DRILLER: D. MCKENZIE FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 0' 24 HR: 0' CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 60: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0

2.5

5

7.5

10

0

5

10

15

20

25

30

35

LOOSEGRAY

FINE SAND WITH SILT

MEDIUM DENSEGRAY

FINE SAND WITH SILT

LOOSEGRAY

FINE SAND WITH SILT

MEDIUM DENSEGRAY

FINE SAND WITH SILT

SP-SM

SP-SM

SP-SM

SP-SM

-200%=5

-200%=9

-200%=6

-200%=9

12

21

24

23

21

23

24

23

24

22

20

19

22

18

17

17

20

23

4

5

9

8

9

8

5

4

5

7

6

5

6

11

10

10

13

28

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-7 DATE: 5/28/2019

DRILLER: R. ROGERS FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 2.5' 24 HR: N/M CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 61: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

12.5

15

17.5

20

40

45

50

55

60

65

70

DENSEGRAY

FINE SAND WITH SILT

LOOSEBROWN

SILTY FINE SAND

DENSEBROWN

SILTY FINE SAND

VERY SOFTDARK GRAY

HIGHLY PLASTIC CLAY WITH SAND

SOFTDARK GRAY

HIGHLY PLASTIC CLAY WITH SAND

MEDIUM DENSEGRAY

SILTY FINE SAND WITH SHELL

MEDIUM DENSEGRAY

SP-SM

SM

SM

CH

CH

SM

-200%=18

-200%=74LL=44PI=33

-200%=13

22

24

23

28

43

55

47

32

22

19

25

23

28

30

24

6

7

24

WOH

WOH

2

1

8

13

11

8

11

14

WOH

WOH

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-7 DATE: 5/28/2019

DRILLER: R. ROGERS FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 2.5' 24 HR: N/M CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 62: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

22.5

25

27.5

30

32.5

75

80

85

90

95

100

105

CLAYEY SAND WITH CEMENTEDSAND

DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTEDSAND

SC

SC

SC

-200%=37LL=26PI=16

-200%=41

29

29

28

27

26

23

25

24

24

23

23

18

16

26

24

15

14

10

10

10

11

15

PROJECT: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

CLIENT: RS&H, INC.

PROJECT NO.: 23-79-18-03 HAMMER TYPE: AUTOMATIC

PROJECT LOCATION: BAY COUNTY, FLORIDA ELEVATION (FEET): N/A

BORING NO.: B-7 DATE: 5/28/2019

DRILLER: R. ROGERS FLUID LOSS: NONE

DEPTH TO WATER: INITIAL: 2.5' 24 HR: N/M CAVING: NONE

NOTE: N/M - NOT MEASURED N/A - NOT AVAILABLE

DE

PT

H (

ME

TE

RS

)

DE

PT

H (

FE

ET

)

SA

MP

LE

SY

MB

OL

DESCRIPTION USCSTEST

RESULTSWc(%)

Wc (%)

10

20

30

40

60

N

N-Value

10

20

30

40

60

80

Th

is in

form

ati

on

pe

rta

ins

on

ly t

o t

his

bo

rin

g a

nd

sh

ou

ld n

ot

be

in

terp

rete

d a

s b

ein

g in

dic

itiv

e o

f th

e s

ite

.

Page 63: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

APPENDIX C SOIL CLASSIFICATION DATA

Page 64: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0.0-0.5 9 -- SP MEDIUM DENSEGRAY

FINE SAND1.0-1.5 5 13 SP MEDIUM DENSE

GRAYFINE SAND

2.0-2.5 8 100 100 100 99 65 8 2 13 SP MEDIUM DENSEGRAY

FINE SAND3.0-3.5 6 12 SP MEDIUM DENSE

GRAYFINE SAND

4.0-4.5 9 8 SP MEDIUM DENSEGRAY

FINE SAND4.5-6.0 7 100 100 100 98 60 8 4 9 SP MEDIUM DENSE

GRAYFINE SAND

6.0-7.5 10 12 SP MEDIUM DENSEGRAY

FINE SAND7.5-9.0 7 8 SP MEDIUM DENSE

GRAYFINE SAND

9.0-10.5 6 9 SP MEDIUM DENSEGRAY

FINE SAND10.5-12.0 12 100 100 100 99 38 10 4 24 SP DENSE

GRAYFINE SAND

12.5-14.0 14 25 SP DENSEGRAY

FINE SAND15.0-16.5 22 24 SP DENSE

GRAYFINE SAND

17.5-19.0 23 26 SP DENSEGRAY

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-1 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 65: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

FINE SAND20.0-21.5 23 34 SP DENSE

GRAYFINE SAND

22.5-24.0 21 98 97 95 90 45 10 6 18 SP-SM MEDIUM DENSEGRAY

FINE SAND WITH SILT25.0-26.5 22 20 SP-SM MEDIUM DENSE

GRAYFINE SAND WITH SILT

27.5-29.0 20 9 SP-SM MEDIUM DENSEGRAY

FINE SAND WITH SILT30.0-31.5 22 8 SP-SM MEDIUM DENSE

GRAYFINE SAND WITH SILT

32.5-34.0 24 100 99 99 98 66 20 9 21 SP-SM MEDIUM DENSEGRAY

FINE SAND WITH SILT35.0-36.5 22 21 SP-SM MEDIUM DENSE

GRAYFINE SAND WITH SILT

37.5-39.0 24 19 SP-SM MEDIUM DENSEGRAY

FINE SAND WITH SILT40.0-41.5 23 27 SP-SM DENSE

GRAYFINE SAND WITH SILT

42.5-44.0 23 26 SP-SM DENSEGRAY

FINE SAND WITH SILT45.0-46.5 22 30 SP-SM DENSE

GRAYFINE SAND WITH SILT

47.5-49.0 60 4 2 CH SOFTDARK GRAY

ORGANIC HIGHLY PLASTIC SANDY CLAY50.0-51.5 108 100 84 77 68 62 57 54 12 2 CH SOFT

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-1 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 66: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

DARK GRAYORGANIC HIGHLY PLASTIC SANDY CLAY

52.5-54.0 104 4 CH FIRMDARK GRAY

ORGANIC HIGHLY PLASTIC SANDY CLAY55.0-56.5 113 12 4 CH FIRM

DARK GRAYORGANIC HIGHLY PLASTIC SANDY CLAY

57.5-59.0 108 100 85 74 69 66 62 55 10 5 CH FIRMDARK GRAY

ORGANIC HIGHLY PLASTIC SANDY CLAY60.0-61.5 107 5 CH FIRM

DARK GRAYORGANIC HIGHLY PLASTIC SANDY CLAY

62.5-64.0 42 3 13 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND65.0-66.5 46 100 100 100 99 98 60 21 30 16 18 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

67.5-69.0 20 17 SP-SM MEDIUM DENSEGRAY

FINE SAND WITH SILT70.0-71.5 22 20 SP-SM MEDIUM DENSE

GRAYFINE SAND WITH SILT

72.5-74.0 25 100 100 100 95 46 12 5 36 SP-SM DENSEGRAY

FINE SAND75.0-76.5 24 28 SP-SM DENSE

GRAYFINE SAND

77.5-79.0 21 24 SP-SM DENSEGRAY

FINE SAND80.0-81.5 23 32 SP-SM DENSE

GRAYFINE SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-1 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 67: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

82.5-84.0 26 97 96 93 70 44 34 18 34 SM DENSEGRAY

SILTY FINE SANDWITH CEMENTED SAND

85.0-86.5 28 24 SM DENSEGRAY

SILTY FINE SANDWITH CEMENTED SAND

87.5-89.0 28 28 SM DENSEGRAY

SILTY FINE SANDWITH CEMENTED SAND

90.0-91.5 31 29 SM DENSEGRAY

SILTY FINE SANDWITH CEMENTED SAND

92.5-94.0 35 14 SM MEDIUM DENSEGRAY

SILTY FINE SANDWITH CEMENTED SAND

95.0-96.5 29 91 78 69 63 55 43 23 21 SM MEDIUM DENSEGRAY

SILTY FINE SANDWITH CEMENTED SAND

98.0-100.0 27 20 SM MEDIUM DENSEGRAY

SILTY FINE SANDWITH CEMENTED SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-1 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 68: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0.0-17.0 -- WATER17.0-18.0 -- WOR SC VERY LOOSE

DARK GRAYCLAYEY SAND

18.0-20.0 21 3 SP-SM LOOSEGRAY

FINE SAND WITH SILT AND SHELL20.0-21.5 22 99 98 97 93 48 11 8 4 SP-SM LOOSE

GRAYFINE SAND WITH SILT AND SHELL

22.5-24.0 24 10 SP-SM MEDIUM DENSELIGHT GRAY

FINE SAND WITH SILT25.0-26.5 23 11 SP-SM MEDIUM DENSE

LIGHT GRAYFINE SAND WITH SILT

27.5-29.0 24 100 100 100 99 35 8 5 14 SP-SM MEDIUM DENSELIGHT GRAY

FINE SAND WITH SILT30.0-31.5 22 21 SP-SM MEDIUM DENSE

LIGHT GRAYFINE SAND WITH SILT

32.5-34.0 23 9 SP-SM MEDIUM DENSELIGHT GRAY

FINE SAND WITH SILT35.0-36.5 23 10 SP-SM MEDIUM DENSE

LIGHT GRAYFINE SAND WITH SILT

37.5-39.0 105 93 90 90 90 89 83 68 14 3 CH FIRMDARK GRAY

ORGANIC HIGHLY PLASTICSANDY CLAY WITH SHELL

40.0-41.5 108 13 4 CH FIRMDARK GRAY

ORGANIC HIGHLY PLASTICSANDY CLAY WITH SHELL

42.5-44.5 40 ST SC MEDIUM DENSEDARK GRAY

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-2 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 69: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

CLAYEY SAND45.0-47.0 37 13 SC MEDIUM DENSE

DARK GRAYCLAYEY SAND

47.5-49.0 46 100 99 98 95 88 56 34 31 11 8 SC MEDIUM DENSEDARK GRAY

CLAYEY SAND50.0-51.5 41 9 SC MEDIUM DENSE

DARK GRAYCLAYEY SAND

52.5-54.0 30 18 SC MEDIUM DENSEDARK GRAY

CLAYEY SAND55.0-56.5 23 10 SM MEDIUM DENSE

GRAYSILTY FINE SAND

57.5-59.0 23 17 SM MEDIUM DENSEGRAY

SILTY FINE SAND60.0-61.5 25 100 100 99 99 93 45 14 32 SM DENSE

GRAYSILTY FINE SAND

62.5-64.0 27 29 SM DENSEGRAY

SILTY FINE SAND65.0-66.5 32 2 27 SC DENSE

GRAYCLAYEY SAND WITH SHELL

67.5-69.0 33 97 92 87 81 67 55 35 38 SC DENSEGRAY

CLAYEY SAND WITH SHELL70.0-71.5 26 12 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

72.5-74.0 27 14 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND75.0-76.5 31 73 SC VERY DENSE

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-2 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 70: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

GRAYCLAYEY SAND WITH CEMENTED SAND

77.5-79.0 33 64 SC VERY DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND80.0-81.5 31 58 SC VERY DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

82.5-84.0 28 79 74 67 60 53 43 31 20 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND85.0-86.5 22 17 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

87.5-89.0 25 11 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND90.0-91.5 27 14 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

92.5-94.0 25 93 80 69 58 51 47 43 14 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND95.0-96.5 25 16 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

97.5-99.0 30 23 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND100.0-101.5 31 21 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

102.5-104.0 28 100 97 95 89 80 61 43 23 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND105.0-106.5 20 52 SM VERY DENSE

GRAYSILTY FINE SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-2 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 71: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

108.0-110.0 18 42 SM VERY DENSEGRAY

SILTY FINE SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-2 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 72: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0.0-35.5 -- WATER35.5-37.0 -- WOR SC VERY LOOSE

DARK GRAYCLAYEY SAND

37.5-39.0 -- WOR SC VERY LOOSEDARK GRAY

CLAYEY SAND40.0-41.5 38 100 99 98 94 56 35 26 WOR SC VERY LOOSE

DARK GRAYCLAYEY SAND

42.5-44.0 40 WOR SC VERY LOOSEDARK GRAY

CLAYEY SAND45.0-46.5 28 3 SP-SM LOOSE

DARK GRAYFINE SAND WITH SILT AND SHELL

47.5-49.0 23 3 SP-SM LOOSEDARK GRAY

FINE SAND WITH SILT AND SHELL50.0-51.5 19 92 85 77 62 32 13 7 4 SP-SM LOOSE

GRAYFINE SAND WITH SILT

52.5-54.0 19 4 SP-SM LOOSEGRAY

FINE SAND WITH SILT55.0-56.5 24 5 SP-SM LOOSE

GRAYFINE SAND WITH SILT

57.5-59.0 24 4 SP-SM LOOSEGRAY

FINE SAND WITH SILT60.0-61.5 24 100 99 97 89 36 19 6 10 SP-SM MEDIUM DENSE

GRAYFINE SAND WITH SILT

62.5-64.0 20 18 SP-SM MEDIUM DENSEGRAY

FINE SAND WITH SILT65.0-66.5 18 12 SP-SM MEDIUM DENSE

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-3 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 73: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

GRAYFINE SAND WITH SILT

67.5-69.0 33 89 87 84 77 62 54 30 29 15 23 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH SHELL70.0-71.5 31 19 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH SHELL

72.5-74.0 33 12 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH SHELL75.0-76.5 31 16 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH SHELL

77.5-79.0 33 94 93 90 82 74 51 33 20 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH SHELL80.0-81.5 31 26 SC DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

82.5-84.0 36 41 SC VERY DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND85.0-86.5 32 24 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

87.5-89.0 31 99 97 93 89 79 69 45 28 16 18 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND90.0-91.5 29 15 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

92.5-94.0 30 14 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND95.0-96.5 28 18 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-3 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 74: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

97.5-99.0 30 92 83 74 64 58 54 34 24 SC DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND100.0-101.5 28 30 SC DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

102.5-104.0 26 24 SC DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND105.0-106.5 29 25 SC DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

107.5-109.0 30 100 100 99 99 98 72 21 51 SM VERY DENSEGRAY

SILTY FINE SAND110.0-111.5 28 48 SM VERY DENSE

GRAYSILTY FINE SAND

112.5-114.0 32 41 SM VERY DENSEGRAY

SILTY FINE SAND115.0-116.5 31 47 SM VERY DENSE

GRAYSILTY FINE SAND

118.0-120.0 29 100 100 100 99 98 60 14 60 SM VERY DENSEGRAY

SILTY FINE SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-3 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 75: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0.0-49.0 -- WATER49.0-51.0 -- WOR SC VERY LOOSE

DARK GRAYCLAYEY SAND

52.5-54.0 -- WOR SC VERY LOOSEDARK GRAY

CLAYEY SAND55.0-56.5 40 100 97 96 90 68 35 20 30 18 WOR SC VERY LOOSE

DARK GRAYCLAYEY SAND

57.5-59.0 37 WOR SC VERY LOOSEDARK GRAY

CLAYEY SAND60.0-61.5 25 100 100 100 96 49 18 14 19 SM MEDIUM DENSE

GRAYSILTY FINE SAND WITH SHELL

62.5-64.0 22 22 SM MEDIUM DENSEGRAY

SILTY FINE SAND WITH SHELL65.0-66.5 29 18 SM MEDIUM DENSE

GRAYSILTY FINE SAND WITH SHELL

67.5-69.0 35 100 98 92 86 78 63 45 32 14 14 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH SHELL70.0-71.5 36 13 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH SHELL

72.5-74.0 35 23 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH SHELL75.0-76.5 34 19 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH SHELL

77.5-79.0 22 84 74 69 63 58 50 38 52 SC VERY DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND80.0-81.5 23 40 SC VERY DENSE

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-4 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 76: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

GRAYCLAYEY SAND WITH CEMENTED SAND

82.5-84.0 28 9 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND85.0-86.5 26 95 90 82 72 66 62 48 24 14 10 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

87.5-89.0 24 9 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND90.0-91.5 26 16 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

92.5-94.0 25 11 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND95.0-96.5 27 94 81 69 59 54 51 46 23 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

97.5-99.0 34 20 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND100.0-101.5 26 21 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

102.5-104.0 29 100 98 95 92 86 70 37 15 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND105.0-106.5 30 65 SM VERY DENSE

GRAYSILTY FINE SAND

107.5-109.0 30 47 SM VERY DENSEGRAY

SILTY FINE SAND110.0-111.5 30 41 SM VERY DENSE

GRAYSILTY FINE SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-4 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 77: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

112.5-114.0 31 45 SM VERY DENSEGRAY

SILTY FINE SAND115.0-116.5 29 53 SM VERY DENSE

GRAYSILTY FINE SAND

117.5-119.0 30 100 100 100 99 97 51 23 31 SM DENSEGRAY

SILTY FINE SAND120.0-121.5 30 26 SM DENSE

GRAYSILTY FINE SAND

122.5-124.0 29 35 SM DENSEGRAY

SILTY FINE SAND125.0-126.5 25 35 SM DENSE

GRAYSILTY FINE SAND

127.5-129.0 30 37 SM DENSEGRAY

SILTY FINE SAND130.0-131.5 23 68 SM VERY DENSE

GRAYSILTY FINE SAND

132.5-134.0 22 62 SM VERY DENSEGRAY

SILTY FINE SAND135.0-136.5 37 100 100 99 98 96 75 35 23 SC MEDIUM DENSE

GRAYCLAYEY SAND

137.5-139.0 42 17 SC MEDIUM DENSEGRAY

CLAYEY SAND140.0-141.5 42 15 SC MEDIUM DENSE

GRAYCLAYEY SAND

142.5-144.0 40 11 SC MEDIUM DENSEGRAY

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-4 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 78: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

CLAYEY SAND145.0-146.5 39 12 SC MEDIUM DENSE

GRAYCLAYEY SAND

148.0-150.0 42 100 100 100 98 97 85 47 18 SC MEDIUM DENSEGRAY

CLAYEY SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-4 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 79: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0.0-50.0 -- WATER50.0-51.5 -- WOR SC VERY LOOSE

DARK GRAYORGANIC CLAYEY SAND

52.5-54.0 88 100 98 97 90 71 42 31 4 WOR SC VERY LOOSEDARK GRAY

ORGANIC CLAYEY SAND55.0-56.5 74 WOR SC VERY LOOSE

DARK GRAYORGANIC CLAYEY SAND

57.5-59.0 76 5 WOR SC VERY LOOSEDARK GRAY

ORGANIC CLAYEY SAND60.0-61.5 73 WOR SC VERY LOOSE

DARK GRAYORGANIC CLAYEY SAND

62.5-64.0 76 4 WOR SC VERY LOOSEDARK GRAY

ORGANIC CLAYEY SAND65.0-66.5 18 8 SP-SM MEDIUM DENSE

GRAYFINE SAND WITH SILT AND SHELL

67.5-69.0 32 100 94 89 83 76 66 38 28 20 12 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND70.0-71.5 27 10 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

72.5-74.0 33 21 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND75.0-76.5 31 92 82 75 69 62 49 30 81 SC VERY DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

77.5-78.8 29 70/9" SC VERY DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND80.0-81.5 30 18 SC MEDIUM DENSE

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-5 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 80: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

GRAYCLAYEY SAND WITH CEMENTED SAND

82.5-84.0 30 12 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND85.0-86.5 29 97 87 71 59 53 51 47 26 14 9 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

87.5-89.0 32 11 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND90.0-91.5 28 14 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

92.5-94.0 29 12 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND95.0-96.5 24 22 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

97.5-99.0 27 23 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND100.0-101.5 34 100 100 94 84 59 43 30 22 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

102.5-104.0 32 11 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND105.0-106.5 28 53 SM VERY DENSE

GRAYSILTY FINE SAND

107.5-109.0 32 40 SM VERY DENSEGRAY

SILTY FINE SAND110.0-111.5 30 100 100 100 99 92 47 18 25 SM DENSE

GRAYSILTY FINE SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-5 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 81: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

112.5-114.0 33 37 SM DENSEGRAY

SILTY FINE SAND115.0-116.5 30 33 SM DENSE

GRAYSILTY FINE SAND

117.5-119.0 29 100 100 100 99 92 53 18 34 SM DENSEGRAY

SILTY FINE SAND120.0-121.5 29 28 SM DENSE

GRAYSILTY FINE SAND

122.5-124.0 29 28 SM DENSEGRAY

SILTY FINE SAND125.0-126.5 30 100 99 99 96 50 21 14 30 SM DENSE

GRAYSILTY FINE SAND

128.0-130.0 28 57 SM VERY DENSEGRAY

SILTY FINE SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-5 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 82: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0.0-32.5 -- WATER32.5-34.0 69 100 100 98 85 75 69 57 WOR CH VERY SOFT

DARK GRAYORGANIC HIGHLY PLASTIC SANDY CLAY

35.0-36.5 87 8 WOR CH VERY SOFTDARK GRAY

ORGANIC HIGHLY PLASTIC SANDY CLAY37.5-39.0 74 WOR CH VERY SOFT

DARK GRAYORGANIC HIGHLY PLASTIC SANDY CLAY

40.0-41.5 78 9 WOR CH VERY SOFTDARK GRAY

ORGANIC HIGHLY PLASTIC SANDY CLAY42.5-44.0 66 WOR CH VERY SOFT

DARK GRAYORGANIC HIGHLY PLASTIC SANDY CLAY

45.0-46.5 83 100 100 99 97 93 89 80 7 WOR CH VERY SOFTDARK GRAY

ORGANIC HIGHLY PLASTIC CLAY WITH SAND47.5-49.0 76 WOR CH VERY SOFT

DARK GRAYORGANIC HIGHLY PLASTIC CLAY WITH SAND

50.0-51.5 78 8 WOR CH VERY SOFTDARK GRAY

ORGANIC HIGHLY PLASTIC CLAY WITH SAND52.5-54.0 66 7 WOR CH VERY SOFT

DARK GRAYORGANIC HIGHLY PLASTIC SANDY CLAY

55.0-56.0 64 100 100 100 91 80 55 52 WOR CH VERY SOFTDARK GRAY

ORGANIC HIGHLY PLASTIC SANDY CLAY57.5-59.0 89 14 WOR CH VERY SOFT

DARK GRAYORGANIC HIGHLY PLASTIC SANDY CLAY

60.0-61.5 28 20 SM MEDIUM DENSEGRAY

SILTY FINE SAND WITH SHELL62.5-64.0 22 100 100 99 99 94 48 13 12 SM MEDIUM DENSE

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-6 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 83: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

GRAYSILTY FINE SAND WITH SHELL

65.0-66.5 27 11 SM MEDIUM DENSEGRAY

SILTY FINE SAND WITH SHELL67.5-69.0 32 20 SM MEDIUM DENSE

GRAYSILTY FINE SAND WITH SHELL

70.0-71.5 34 10 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND72.5-74.0 31 100 100 93 80 66 53 36 27 18 17 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

75.0-76.5 28 18 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND77.5-79.0 25 30 SC DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

80.0-81.5 27 24 SC DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND82.5-84.0 22 91 72 54 43 37 32 27 30 SC DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

85.0-86.5 28 25 SC DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND87.5-89.0 30 10 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

90.0-91.5 26 15 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND92.5-94.0 27 93 79 61 45 39 35 31 13 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-6 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 84: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

95.0-96.5 25 13 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND97.5-99.0 27 23 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

100.0-101.5 29 20 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND102.5-104.0 31 100 96 91 80 57 45 31 18 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

105.0-106.5 28 10 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND107.5-109.0 29 49 SM VERY DENSE

GRAYSILTY FINE SAND

110.0-111.5 34 43 SM VERY DENSEGRAY

SILTY FINE SAND112.5-114.0 31 35 SM DENSE

GRAYSILTY FINE SAND

115.0-116.5 35 100 100 100 99 97 27 14 38 SM DENSEGRAY

SILTY FINE SAND118.0-120.0 36 45 SM VERY DENSE

GRAYSILTY FINE SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-6 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 85: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

0.0-1.5 12 100 100 99 66 24 8 5 4 SP-SM LOOSEGRAY

FINE SAND WITH SILT1.5-3.0 21 5 SP-SM LOOSE

GRAYFINE SAND WITH SILT

3.0-4.5 24 9 SP-SM MEDIUM DENSEGRAY

FINE SAND WITH SILT4.5-6.0 23 8 SP-SM MEDIUM DENSE

GRAYFINE SAND WITH SILT

6.0-7.5 21 9 SP-SM MEDIUM DENSEGRAY

FINE SAND WITH SILT7.5-9.0 23 100 100 99 79 47 20 9 8 SP-SM MEDIUM DENSE

GRAYFINE SAND WITH SILT

9.0-10.5 24 5 SP-SM LOOSEGRAY

FINE SAND WITH SILT10.5-12.0 23 4 SP-SM LOOSE

GRAYFINE SAND WITH SILT

12.5-14.0 24 5 SP-SM LOOSEGRAY

FINE SAND WITH SILT15.0-16.5 22 7 SP-SM LOOSE

GRAYFINE SAND WITH SILT

17.5-19.0 20 100 100 96 80 48 23 6 6 SP-SM LOOSEGRAY

FINE SAND WITH SILT20.0-21.5 19 5 SP-SM LOOSE

GRAYFINE SAND WITH SILT

22.5-24.0 22 6 SP-SM LOOSEGRAY

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-7 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 86: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

FINE SAND WITH SILT25.0-26.5 18 11 SP-SM MEDIUM DENSE

GRAYFINE SAND WITH SILT

27.5-29.0 17 10 SP-SM MEDIUM DENSEGRAY

FINE SAND WITH SILT30.0-31.5 17 10 SP-SM MEDIUM DENSE

GRAYFINE SAND WITH SILT

32.5-34.0 20 100 97 76 40 24 15 9 13 SP-SM MEDIUM DENSEGRAY

FINE SAND WITH SILT35.0-36.5 23 28 SP-SM DENSE

GRAYFINE SAND WITH SILT

37.5-39.0 22 24 SP-SM DENSEGRAY

FINE SAND WITH SILT40.0-41.5 24 100 100 99 83 62 39 18 6 SM LOOSE

BROWNSILTY FINE SAND

42.5-44.0 23 7 SM LOOSEBROWN

SILTY FINE SAND45.0-46.5 28 24 SM DENSE

BROWNSILTY FINE SAND

47.5-49.0 43 WOH CH VERY SOFTDARK GRAY

HIGHLY PLASTIC CLAY WITH SAND50.0-51.5 55 WOH CH VERY SOFT

DARK GRAYHIGHLY PLASTIC CLAY WITH SAND

52.5-54.0 47 100 100 98 90 86 84 74 44 33 2 CH SOFTDARK GRAY

HIGHLY PLASTIC CLAY WITH SAND55.0-56.5 32 1 CH SOFT

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-7 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 87: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

DARK GRAYHIGHLY PLASTIC CLAY WITH SAND

57.5-59.0 22 8 SM MEDIUM DENSEGRAY

SILTY FINE SAND WITH SHELL60.0-61.5 19 100 100 98 58 27 18 13 13 SM MEDIUM DENSE

GRAYSILTY FINE SAND WITH SHELL

62.5-64.0 25 11 SM MEDIUM DENSEGRAY

SILTY FINE SAND WITH SHELL65.0-66.5 23 8 SM MEDIUM DENSE

GRAYSILTY FINE SAND WITH SHELL

67.5-69.0 28 11 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND70.0-71.5 30 14 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

72.5-74.0 29 18 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND75.0-76.5 29 95 92 88 82 75 64 37 26 16 16 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

77.5-79.0 28 26 SC DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND80.0-81.5 27 24 SC DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

82.5-84.0 26 15 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND85.0-86.5 23 14 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-7 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 88: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

87.5-89.0 25 10 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND90.0-91.5 24 94 85 75 65 59 56 41 10 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

92.5-94.0 24 10 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND95.0-96.5 23 11 SC MEDIUM DENSE

GRAYCLAYEY SAND WITH CEMENTED SAND

98.0-100.0 23 15 SC MEDIUM DENSEGRAY

CLAYEY SAND WITH CEMENTED SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.

SOIL CLASSIFICATION DATA

Project: SR 30 (US 98) DUPONT BRIDGE OVER ST. ANDREW BAY

Client: RS&H, INC. Project No.: 23-79-18-03

Boring: B-7 Location: BAY COUNTY, FLORIDA

DEPTH(FEET)

Wc(%)

-4(%)

-10(%)

-20(%)

-40(%)

-60(%)

-100(%)

-200(%)

LL PIOrg.(%)

NValue

USCS Description

Page 89: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

APPENDIX D GRAIN-SIZE DISTRIBUTION

CURVES

Page 90: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

FINE SAND TO FINE SAND WITH SILT (SP / SP-SM)

Page 91: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

Project No: Date: 06/06/19

Boring No: Depth: 27.5 - 29.0 (FEET)

Soil Description

Sieve No. Diameter Percent Passing D10 0.16 mm(Millimeters) (%)

D50 0.28 mm

4 4.750 100 D60 0.29 mm

10 2.000 100 D85 0.32 mm

20 0.840 100 D95 0.37 mm

40 0.425 99Cu 1.8

60 0.250 35 Where:

100 0.150 8 Cu= Coefficient Of Uniformity

200 0.075 5

SP-SM

23-79-18-03

MECHANICAL GRAIN-SIZE ANALYSIS (ASTM D1140-54)

B-2

LIGHT GRAY FINE SAND

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.Page 1 of 2

Page 92: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

Project No: Date: 06/06/19

Boring No: Depth: 27.5 - 29.0 (FEET)

Soil Description

(ASTM D1140-54)MECHANICAL GRAIN-SIZE ANALYSIS

23-79-18-03

B-2

LIGHT GRAY FINE SANDSP-SM

0

10

20

30

40

50

60

70

80

90

100

0.0010.0100.1001.00010.000100.000

Perc

ent F

iner

Particle Diameter, mm

Grain Size Distribution Curve

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.Page 2 of 2

Page 93: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

Project No: Date: 06/06/19

Boring No: Depth: 60.0 - 61.5 (FEET)

Soil Description

Sieve No. Diameter Percent Passing D10 0.10 mm(Millimeters) (%)

D50 0.28 mm

4 4.750 100 D60 0.29 mm

10 2.000 99 D85 0.37 mm

20 0.840 97 D95 0.60 mm

40 0.425 89Cu 2.9

60 0.250 36 Where:

100 0.150 19 Cu= Coefficient Of Uniformity

200 0.075 6

GRAY FINE SANDSP-SM

23-79-18-03

MECHANICAL GRAIN-SIZE ANALYSIS (ASTM D1140-54)

B-3

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.Page 1 of 2

Page 94: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

Project No: Date: 06/06/19

Boring No: Depth: 60.0 - 61.5 (FEET)

Soil Description

(ASTM D1140-54)MECHANICAL GRAIN-SIZE ANALYSIS

23-79-18-03

B-3

GRAY FINE SANDSP-SM

0

10

20

30

40

50

60

70

80

90

100

0.0010.0100.1001.00010.000100.000

Perc

ent F

iner

Particle Diameter, mm

Grain Size Distribution Curve

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.Page 2 of 2

Page 95: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

SILTY FINE SAND (SM)

Page 96: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

Project No: Date: 06/06/19

Boring No: Depth: 60.0 - 61.5 (FEET)

Soil Description

Sieve No. Diameter Percent Passing D10 0.060 * mm(Millimeters) (%)

D50 0.16 mm

4 4.750 100 D60 0.18 mm

10 2.000 100 D85 0.22 mm

20 0.840 99 D95 0.26 mm

40 0.425 99Cu 3.0 *

60 0.250 93 Where:

100 0.150 45 Cu= Coefficient Of Uniformity*= Estimated from extrapolation

200 0.075 14 *= of grain-size curve

GRAY SILTY SANDSM

23-79-18-03

MECHANICAL GRAIN-SIZE ANALYSIS (ASTM D1140-54)

B-2

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.Page 1 of 2

Page 97: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

Project No: Date: 06/06/19

Boring No: Depth: 60.0 - 61.5 (FEET)

Soil Description

(ASTM D1140-54)MECHANICAL GRAIN-SIZE ANALYSIS

23-79-18-03

B-2

GRAY SILTY SANDSM

0

10

20

30

40

50

60

70

80

90

100

0.0010.0100.1001.00010.000100.000

Perc

ent F

iner

Particle Diameter, mm

Grain Size Distribution Curve

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.Page 2 of 2

Page 98: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

CLAYEY SAND (SC)

Page 99: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

Project No: Date: 06/06/19

Boring No: Depth: 47.5 - 49.0 (FEET)

Soil Description

Sieve No. Diameter Percent Passing D10 0.025 * mm(Millimeters) (%)

D50 0.14 mm

4 4.750 100 D60 0.17 mm

10 2.000 99 D85 0.22 mm

20 0.840 98 D95 0.43 mm

40 0.425 95Cu 6.8 *

60 0.250 88 Where:

100 0.150 56 Cu= Coefficient Of Uniformity*= Estimated from extrapolation

200 0.075 34 *= of grain-size curve

DARK GRAY CLAYEY SANDSC

23-79-18-03

MECHANICAL GRAIN-SIZE ANALYSIS (ASTM D1140-54)

B-2

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.Page 1 of 2

Page 100: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

Project No: Date: 06/06/19

Boring No: Depth: 47.5 - 49.0 (FEET)

Soil Description

(ASTM D1140-54)MECHANICAL GRAIN-SIZE ANALYSIS

23-79-18-03

B-2

DARK GRAY CLAYEY SANDSC

0

10

20

30

40

50

60

70

80

90

100

0.0010.0100.1001.00010.000100.000

Perc

ent F

iner

Particle Diameter, mm

Grain Size Distribution Curve

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.Page 2 of 2

Page 101: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

HIGHLY PLASTIC CLAY (CH)

Page 102: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

Project No: Date: 06/06/19

Boring No: Depth: 32.5 - 34.0 (FEET)

Soil Description

Sieve No. Diameter Percent Passing D10 N/A mm

(Millimeters) (%)D50 N/A mm

4 4.750 100 D60 0.09 mm

10 2.000 100 D85 0.43 mm

20 0.840 98 D95 0.66 mm

40 0.425 85Cu N/A

60 0.250 75 Where:

100 0.150 69 Cu= Coefficient Of UniformityN/A= Value Not Avaliable

200 0.075 57

CH

23-79-18-03

MECHANICAL GRAIN-SIZE ANALYSIS (ASTM D1140-54)

B-6

DARK GRAY ORGANIC HIGHLY PLASTIC CLAY

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.Page 1 of 2

Page 103: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

Project No: Date: 06/06/19

Boring No: Depth: 32.5 - 34.0 (FEET)

Soil Description

(ASTM D1140-54)MECHANICAL GRAIN-SIZE ANALYSIS

23-79-18-03

B-6

DARK GRAY ORGANIC HIGHLY PLASTIC CLAYCH

0

10

20

30

40

50

60

70

80

90

100

0.0010.0100.1001.00010.000100.000

Per

ce

nt

Fin

er

Particle Diameter, mm

Grain Size Distribution Curve

ENVIRONMENTAL AND GEOTECHNICAL SPECIALISTS, INC.Page 2 of 2

Page 104: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

APPENDIX E SAMPLE AXIAL CAPACITY ANALYSIS

Page 105: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

SOIL BORING B-3

Page 106: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

file:///J|/...E%20-%20Axial%20Capacity%20Analysis/FB%20Deep%20Outputs/B-3%20FB%20Deep%20Output%20-%2024inch%20PPC.txt[7/15/2019 5:39:05 PM]

Florida Bridge Software Institute Date: July 01, 2019Shaft and Pile Analysis (FB-Deep v.2.04) Time: 17:17:52_________________________________________________________________________________

General Information:==================== Input file: .....ont Bridge\(03) - Bridge\Report\Sample Calcs\FB Deep - B-3.spc Project number: 23-79-18-03 Job name: SR 30 DUPONT BRIDGE Engineer: M. HAYDEN, P.E. Units: English

Analysis Information:=====================Analysis Type: SPT

Soil Information:================= Boring date: 4/26/2019, Boring Number: B-3 Station number: Offset:

Ground Elevation: 0.000(ft)

Hammer type: Automatic Hammer, Correction factor = 1.24

ID Depth No. of Blows Soil Type (ft) (Blows/ft) ----- ------------ ------------- ------------------------------- 1 0.00 0.50 2- Clay and silty sand 2 2.00 0.50 2- Clay and silty sand 3 4.50 0.50 2- Clay and silty sand 4 7.00 0.50 2- Clay and silty sand 5 9.50 3.00 3- Clean sand 6 12.00 3.00 3- Clean sand 7 14.50 4.00 3- Clean sand 8 17.00 4.00 3- Clean sand 9 19.50 5.00 3- Clean sand 10 22.00 4.00 3- Clean sand 11 24.50 10.00 3- Clean sand 12 27.00 18.00 3- Clean sand 13 29.50 12.00 3- Clean sand 14 32.00 23.00 2- Clay and silty sand 15 34.50 19.00 2- Clay and silty sand 16 37.00 12.00 2- Clay and silty sand 17 39.50 16.00 2- Clay and silty sand 18 42.00 20.00 2- Clay and silty sand 19 44.50 26.00 2- Clay and silty sand 20 47.00 41.00 2- Clay and silty sand 21 49.50 24.00 2- Clay and silty sand 22 52.00 18.00 2- Clay and silty sand

Page 107: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

file:///J|/...E%20-%20Axial%20Capacity%20Analysis/FB%20Deep%20Outputs/B-3%20FB%20Deep%20Output%20-%2024inch%20PPC.txt[7/15/2019 5:39:05 PM]

23 54.50 15.00 2- Clay and silty sand 24 57.00 14.00 2- Clay and silty sand 25 59.50 18.00 2- Clay and silty sand 26 62.00 24.00 2- Clay and silty sand 27 64.50 30.00 2- Clay and silty sand 28 67.00 24.00 2- Clay and silty sand 29 69.50 25.00 2- Clay and silty sand 30 72.00 51.00 3- Clean sand 31 74.50 48.00 3- Clean sand 32 77.00 41.00 3- Clean sand 33 79.50 47.00 3- Clean sand 34 82.50 60.00 3- Clean sand 35 84.50 60.00 3- Clean sand

Blowcount Average Per Soil Layer ----------------------------------

Layer Starting Bottom Thickness Average Soil Type Num. Elevation Elevation Blowcount (ft) (ft) (ft) (Blows/ft) ----- ---------- ---------- ---------- ------------- --------------------------------- 1 0.00 -9.50 9.50 0.50 2-Clay and Silty Sand 2 -9.50 -32.00 22.50 7.00 3-Clean Sand 3 -32.00 -72.00 40.00 21.81 2-Clay and Silty Sand 4 -72.00 -84.50 12.50 48.88 3-Clean Sand

Driven Pile Data:================= Pile unit weight = 150.00(pcf), Section Type: Square

Pile Geometry:-------------- Width Length Tip Elev. (in) (ft) (ft) ---------- ---------- ---------- 24.00 1.00 -1.00 24.00 3.00 -3.00 24.00 5.00 -5.00 24.00 7.00 -7.00 24.00 9.00 -9.00 24.00 11.00 -11.00 24.00 13.00 -13.00 24.00 15.00 -15.00 24.00 17.00 -17.00 24.00 19.00 -19.00 24.00 21.00 -21.00 24.00 23.00 -23.00 24.00 25.00 -25.00 24.00 27.00 -27.00 24.00 29.00 -29.00 24.00 31.00 -31.00

Page 108: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

file:///J|/...E%20-%20Axial%20Capacity%20Analysis/FB%20Deep%20Outputs/B-3%20FB%20Deep%20Output%20-%2024inch%20PPC.txt[7/15/2019 5:39:05 PM]

24.00 33.00 -33.00 24.00 35.00 -35.00 24.00 37.00 -37.00 24.00 39.00 -39.00 24.00 41.00 -41.00 24.00 43.00 -43.00 24.00 45.00 -45.00 24.00 47.00 -47.00 24.00 49.00 -49.00 24.00 51.00 -51.00 24.00 53.00 -53.00 24.00 55.00 -55.00 24.00 57.00 -57.00 24.00 59.00 -59.00 24.00 61.00 -61.00 24.00 63.00 -63.00 24.00 65.00 -65.00 24.00 67.00 -67.00 24.00 69.00 -69.00 24.00 71.00 -71.00 24.00 73.00 -73.00 24.00 75.00 -75.00 24.00 77.00 -77.00 24.00 79.00 -79.00 24.00 81.00 -81.00 24.00 83.00 -83.00 24.00 85.00 -85.00

Driven Pile Capacity:=====================

Test Pile Ultimate Mobilized Estimated Allowable Ultimate Pile Width Side End Davisson Pile Pile Length Friction Bearing Capacity Capacity Capacity (ft) (in) (tons) (tons) (tons) (tons) (tons) ----- ------ ---------- ---------- ---------- ---------- ---------- 1.00 24.0 0.00 0.00 0.00 0.00 0.00 3.00 24.0 0.00 0.00 0.00 0.00 0.00 5.00 24.0 0.00 0.00 0.00 0.00 0.00 7.00 24.0 0.00 0.00 0.00 0.00 0.00 9.00 24.0 0.00 0.00 0.00 0.00 0.00 11.00 24.0 0.00 0.05 0.05 0.02 0.14 13.00 24.0 0.00 0.94 0.94 0.47 2.81 15.00 24.0 0.00 2.17 2.17 1.08 6.50 17.00 24.0 0.00 4.84 4.84 2.42 14.53 19.00 24.0 0.30 12.37 12.67 6.33 37.41 21.00 24.0 1.04 25.47 26.51 13.25 77.45 23.00 24.0 1.52 36.02 37.54 18.77 109.58 25.00 24.0 3.51 41.48 45.00 22.50 127.97 27.00 24.0 7.43 43.28 50.71 25.36 137.27 29.00 24.0 11.90 43.27 55.17 27.59 141.71

Page 109: REPORT OF GEOTECHNICAL BRIDGE INVESTIGATION

file:///J|/...E%20-%20Axial%20Capacity%20Analysis/FB%20Deep%20Outputs/B-3%20FB%20Deep%20Output%20-%2024inch%20PPC.txt[7/15/2019 5:39:05 PM]

31.00 24.0 17.59 43.10 60.70 30.35 146.90 33.00 24.0 39.14 43.44 82.59 41.29 169.47 35.00 24.0 52.72 44.39 97.12 48.56 185.91 37.00 24.0 62.24 47.63 109.87 54.94 205.14 39.00 24.0 70.01 56.04 126.06 63.03 238.15 41.00 24.0 81.45 65.94 147.39 73.70 279.27 43.00 24.0 96.04 67.21 163.25 81.62 297.68 45.00 24.0 112.66 64.44 177.10 88.55 305.99 47.00 24.0 131.79 59.37 191.16 95.58 309.91 49.00 24.0 150.72 53.96 204.68 102.34 312.60 51.00 24.0 166.76 51.27 218.04 109.02 320.59 53.00 24.0 180.63 51.46 232.09 116.04 335.00 55.00 24.0 193.04 54.04 247.08 123.54 355.17 57.00 24.0 204.69 58.18 262.87 131.43 379.23 59.00 24.0 217.00 62.30 279.29 139.65 403.89 61.00 24.0 231.28 63.40 294.68 147.34 421.48 63.00 24.0 247.79 62.55 310.34 155.17 435.45 65.00 24.0 266.00 76.56 342.56 171.28 495.69 67.00 24.0 283.47 103.59 387.06 193.53 594.24 69.00 24.0 300.25 130.47 430.72 215.36 691.67 71.00 24.0 317.52 151.12 468.63 234.32 770.86 73.00 24.0 344.52 158.26 502.78 251.39 819.31 75.00 24.0 360.14 160.42 520.56 260.28 841.40 77.00 24.0 372.49 165.10 537.59 268.79 867.79 79.00 24.0 ********** Not enough soil data *******

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Florida Bridge Software Institute Date: July 01, 2019Shaft and Pile Analysis (FB-Deep v.2.04) Time: 17:18:18_________________________________________________________________________________

General Information:==================== Input file: .....ont Bridge\(03) - Bridge\Report\Sample Calcs\FB Deep - B-3.spc Project number: 23-79-18-03 Job name: SR 30 DUPONT BRIDGE Engineer: M. HAYDEN, P.E. Units: English

Analysis Information:=====================Analysis Type: SPT

Soil Information:================= Boring date: 4/26/2019, Boring Number: B-3 Station number: Offset:

Ground Elevation: 0.000(ft)

Hammer type: Automatic Hammer, Correction factor = 1.24

ID Depth No. of Blows Soil Type (ft) (Blows/ft) ----- ------------ ------------- ------------------------------- 1 0.00 0.50 2- Clay and silty sand 2 2.00 0.50 2- Clay and silty sand 3 4.50 0.50 2- Clay and silty sand 4 7.00 0.50 2- Clay and silty sand 5 9.50 3.00 3- Clean sand 6 12.00 3.00 3- Clean sand 7 14.50 4.00 3- Clean sand 8 17.00 4.00 3- Clean sand 9 19.50 5.00 3- Clean sand 10 22.00 4.00 3- Clean sand 11 24.50 10.00 3- Clean sand 12 27.00 18.00 3- Clean sand 13 29.50 12.00 3- Clean sand 14 32.00 23.00 2- Clay and silty sand 15 34.50 19.00 2- Clay and silty sand 16 37.00 12.00 2- Clay and silty sand 17 39.50 16.00 2- Clay and silty sand 18 42.00 20.00 2- Clay and silty sand 19 44.50 26.00 2- Clay and silty sand 20 47.00 41.00 2- Clay and silty sand 21 49.50 24.00 2- Clay and silty sand 22 52.00 18.00 2- Clay and silty sand

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23 54.50 15.00 2- Clay and silty sand 24 57.00 14.00 2- Clay and silty sand 25 59.50 18.00 2- Clay and silty sand 26 62.00 24.00 2- Clay and silty sand 27 64.50 30.00 2- Clay and silty sand 28 67.00 24.00 2- Clay and silty sand 29 69.50 25.00 2- Clay and silty sand 30 72.00 51.00 3- Clean sand 31 74.50 48.00 3- Clean sand 32 77.00 41.00 3- Clean sand 33 79.50 47.00 3- Clean sand 34 82.50 60.00 3- Clean sand 35 84.50 60.00 3- Clean sand

Blowcount Average Per Soil Layer ----------------------------------

Layer Starting Bottom Thickness Average Soil Type Num. Elevation Elevation Blowcount (ft) (ft) (ft) (Blows/ft) ----- ---------- ---------- ---------- ------------- --------------------------------- 1 0.00 -9.50 9.50 0.50 2-Clay and Silty Sand 2 -9.50 -32.00 22.50 7.00 3-Clean Sand 3 -32.00 -72.00 40.00 21.81 2-Clay and Silty Sand 4 -72.00 -84.50 12.50 48.88 3-Clean Sand

Driven Pile Data:================= Pile unit weight = 150.00(pcf), Section Type: Square

Pile Geometry:-------------- Width Length Tip Elev. (in) (ft) (ft) ---------- ---------- ---------- 30.00 1.00 -1.00 30.00 3.00 -3.00 30.00 5.00 -5.00 30.00 7.00 -7.00 30.00 9.00 -9.00 30.00 11.00 -11.00 30.00 13.00 -13.00 30.00 15.00 -15.00 30.00 17.00 -17.00 30.00 19.00 -19.00 30.00 21.00 -21.00 30.00 23.00 -23.00 30.00 25.00 -25.00 30.00 27.00 -27.00 30.00 29.00 -29.00 30.00 31.00 -31.00

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30.00 33.00 -33.00 30.00 35.00 -35.00 30.00 37.00 -37.00 30.00 39.00 -39.00 30.00 41.00 -41.00 30.00 43.00 -43.00 30.00 45.00 -45.00 30.00 47.00 -47.00 30.00 49.00 -49.00 30.00 51.00 -51.00 30.00 53.00 -53.00 30.00 55.00 -55.00 30.00 57.00 -57.00 30.00 59.00 -59.00 30.00 61.00 -61.00 30.00 63.00 -63.00 30.00 65.00 -65.00 30.00 67.00 -67.00 30.00 69.00 -69.00 30.00 71.00 -71.00 30.00 73.00 -73.00 30.00 75.00 -75.00 30.00 77.00 -77.00 30.00 79.00 -79.00 30.00 81.00 -81.00 30.00 83.00 -83.00 30.00 85.00 -85.00

Driven Pile Capacity:=====================

Test Pile Ultimate Mobilized Estimated Allowable Ultimate Pile Width Side End Davisson Pile Pile Length Friction Bearing Capacity Capacity Capacity (ft) (in) (tons) (tons) (tons) (tons) (tons) ----- ------ ---------- ---------- ---------- ---------- ---------- 1.00 30.0 0.00 0.00 0.00 0.00 0.00 3.00 30.0 0.00 0.00 0.00 0.00 0.00 5.00 30.0 0.00 0.00 0.00 0.00 0.00 7.00 30.0 0.00 0.00 0.00 0.00 0.00 9.00 30.0 0.00 0.24 0.24 0.12 0.72 11.00 30.0 0.00 1.02 1.02 0.51 3.05 13.00 30.0 0.00 1.94 1.94 0.97 5.81 15.00 30.0 0.00 3.69 3.69 1.85 11.08 17.00 30.0 0.00 9.82 9.82 4.91 29.45 19.00 30.0 0.31 21.41 21.73 10.86 64.55 21.00 30.0 1.07 34.22 35.29 17.65 103.74 23.00 30.0 1.56 49.32 50.88 25.44 149.53 25.00 30.0 3.74 60.78 64.52 32.26 186.09 27.00 30.0 8.15 61.48 69.64 34.82 192.60 29.00 30.0 13.32 59.48 72.81 36.40 191.78

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31.00 30.0 19.99 60.08 80.07 40.04 200.23 33.00 30.0 48.85 61.21 110.05 55.03 232.47 35.00 30.0 64.96 63.02 127.98 63.99 254.03 37.00 30.0 75.21 68.98 144.19 72.10 282.16 39.00 30.0 83.61 81.51 165.12 82.56 328.15 41.00 30.0 96.59 94.34 190.93 95.47 379.62 43.00 30.0 113.89 101.98 215.86 107.93 419.81 45.00 30.0 134.40 100.13 234.52 117.26 434.77 47.00 30.0 157.95 91.80 249.75 124.87 433.35 49.00 30.0 181.36 83.06 264.42 132.21 430.53 51.00 30.0 201.36 79.89 281.25 140.63 441.04 53.00 30.0 218.76 80.26 299.02 149.51 459.54 55.00 30.0 234.38 84.21 318.60 159.30 487.02 57.00 30.0 249.07 90.90 339.97 169.98 521.76 59.00 30.0 264.54 95.75 360.29 180.14 551.78 61.00 30.0 282.40 99.04 381.44 190.72 579.51 63.00 30.0 302.97 117.25 420.22 210.11 654.71 65.00 30.0 325.62 149.89 475.51 237.76 775.30 67.00 30.0 347.38 179.98 527.36 263.68 887.33 69.00 30.0 368.31 206.52 574.83 287.41 987.86 71.00 30.0 389.85 233.49 623.34 311.67 1090.33 73.00 30.0 430.72 243.19 673.91 336.95 1160.29 75.00 30.0 450.65 245.42 696.06 348.03 1186.90 77.00 30.0 ********** Not enough soil data *******

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Florida Bridge Software Institute Date: July 01, 2019Shaft and Pile Analysis (FB-Deep v.2.04) Time: 17:17:23_________________________________________________________________________________

General Information:==================== Input file: .....ont Bridge\(03) - Bridge\Report\Sample Calcs\FB Deep - B-3.spc Project number: 23-79-18-03 Job name: SR 30 DUPONT BRIDGE Engineer: M. HAYDEN, P.E. Units: English

Analysis Information:=====================Analysis Type: SPT

Soil Information:================= Boring date: 4/26/2019, Boring Number: B-3 Station number: Offset:

Ground Elevation: 0.000(ft)

Hammer type: Automatic Hammer, Correction factor = 1.24

ID Depth No. of Blows Soil Type (ft) (Blows/ft) ----- ------------ ------------- ------------------------------- 1 0.00 0.50 2- Clay and silty sand 2 2.00 0.50 2- Clay and silty sand 3 4.50 0.50 2- Clay and silty sand 4 7.00 0.50 2- Clay and silty sand 5 9.50 3.00 3- Clean sand 6 12.00 3.00 3- Clean sand 7 14.50 4.00 3- Clean sand 8 17.00 4.00 3- Clean sand 9 19.50 5.00 3- Clean sand 10 22.00 4.00 3- Clean sand 11 24.50 10.00 3- Clean sand 12 27.00 18.00 3- Clean sand 13 29.50 12.00 3- Clean sand 14 32.00 23.00 2- Clay and silty sand 15 34.50 19.00 2- Clay and silty sand 16 37.00 12.00 2- Clay and silty sand 17 39.50 16.00 2- Clay and silty sand 18 42.00 20.00 2- Clay and silty sand 19 44.50 26.00 2- Clay and silty sand 20 47.00 41.00 2- Clay and silty sand 21 49.50 24.00 2- Clay and silty sand 22 52.00 18.00 2- Clay and silty sand

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23 54.50 15.00 2- Clay and silty sand 24 57.00 14.00 2- Clay and silty sand 25 59.50 18.00 2- Clay and silty sand 26 62.00 24.00 2- Clay and silty sand 27 64.50 30.00 2- Clay and silty sand 28 67.00 24.00 2- Clay and silty sand 29 69.50 25.00 2- Clay and silty sand 30 72.00 51.00 3- Clean sand 31 74.50 48.00 3- Clean sand 32 77.00 41.00 3- Clean sand 33 79.50 47.00 3- Clean sand 34 82.50 60.00 3- Clean sand 35 84.50 60.00 3- Clean sand

Blowcount Average Per Soil Layer ----------------------------------

Layer Starting Bottom Thickness Average Soil Type Num. Elevation Elevation Blowcount (ft) (ft) (ft) (Blows/ft) ----- ---------- ---------- ---------- ------------- --------------------------------- 1 0.00 -9.50 9.50 0.50 2-Clay and Silty Sand 2 -9.50 -32.00 22.50 7.00 3-Clean Sand 3 -32.00 -72.00 40.00 21.81 2-Clay and Silty Sand 4 -72.00 -84.50 12.50 48.88 3-Clean Sand

Driven Pile Data:================= Pile unit weight = 490.00(pcf), Section Type: Pipe

Pile Geometry:-------------- Width Length Tip Elev. Thickness Pile End (in) (ft) (ft) (in) ---------- ---------- ---------- ---------- ---------- 30.00 1.00 -1.00 0.50 CLOSED 30.00 3.00 -3.00 0.50 CLOSED 30.00 5.00 -5.00 0.50 CLOSED 30.00 7.00 -7.00 0.50 CLOSED 30.00 9.00 -9.00 0.50 CLOSED 30.00 11.00 -11.00 0.50 CLOSED 30.00 13.00 -13.00 0.50 CLOSED 30.00 15.00 -15.00 0.50 CLOSED 30.00 17.00 -17.00 0.50 CLOSED 30.00 19.00 -19.00 0.50 CLOSED 30.00 21.00 -21.00 0.50 CLOSED 30.00 23.00 -23.00 0.50 CLOSED 30.00 25.00 -25.00 0.50 CLOSED 30.00 27.00 -27.00 0.50 CLOSED 30.00 29.00 -29.00 0.50 CLOSED 30.00 31.00 -31.00 0.50 CLOSED

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30.00 33.00 -33.00 0.50 CLOSED 30.00 35.00 -35.00 0.50 CLOSED 30.00 37.00 -37.00 0.50 CLOSED 30.00 39.00 -39.00 0.50 CLOSED 30.00 41.00 -41.00 0.50 CLOSED 30.00 43.00 -43.00 0.50 CLOSED 30.00 45.00 -45.00 0.50 CLOSED 30.00 47.00 -47.00 0.50 CLOSED 30.00 49.00 -49.00 0.50 CLOSED 30.00 51.00 -51.00 0.50 CLOSED 30.00 53.00 -53.00 0.50 CLOSED 30.00 55.00 -55.00 0.50 CLOSED 30.00 57.00 -57.00 0.50 CLOSED 30.00 59.00 -59.00 0.50 CLOSED 30.00 61.00 -61.00 0.50 CLOSED 30.00 63.00 -63.00 0.50 CLOSED 30.00 65.00 -65.00 0.50 CLOSED 30.00 67.00 -67.00 0.50 CLOSED 30.00 69.00 -69.00 0.50 CLOSED 30.00 71.00 -71.00 0.50 CLOSED 30.00 73.00 -73.00 0.50 CLOSED 30.00 75.00 -75.00 0.50 CLOSED 30.00 77.00 -77.00 0.50 CLOSED 30.00 79.00 -79.00 0.50 CLOSED 30.00 81.00 -81.00 0.50 CLOSED 30.00 83.00 -83.00 0.50 CLOSED 30.00 85.00 -85.00 0.50 CLOSED

Driven Pile Capacity:=====================

Test Pile Ultimate Mobilized Estimated Allowable Ultimate Pile Width Side End Davisson Pile Pile Length Friction Bearing Capacity Capacity Capacity (ft) (in) (tons) (tons) (tons) (tons) (tons) ----- ------ ---------- ---------- ---------- ---------- ---------- 1.00 30.0 0.00 0.00 0.00 0.00 0.00 3.00 30.0 0.00 0.00 0.00 0.00 0.00 5.00 30.0 0.00 0.00 0.00 0.00 0.00 7.00 30.0 0.00 0.00 0.00 0.00 0.00 9.00 30.0 0.00 0.19 0.19 0.09 0.56 11.00 30.0 0.00 0.80 0.80 0.40 2.39 13.00 30.0 0.00 1.52 1.52 0.76 4.56 15.00 30.0 0.00 2.90 2.90 1.45 8.70 17.00 30.0 0.00 7.71 7.71 3.86 23.13 19.00 30.0 0.23 16.82 17.05 8.52 50.68 21.00 30.0 0.79 26.88 27.67 13.83 81.43 23.00 30.0 1.17 38.74 39.90 19.95 117.38 25.00 30.0 2.87 47.74 50.60 25.30 146.08 27.00 30.0 6.24 48.29 54.53 27.26 151.11 29.00 30.0 10.20 46.72 56.92 28.46 150.36

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31.00 30.0 14.76 47.19 61.94 30.97 156.31 33.00 30.0 33.06 48.07 81.13 40.56 177.28 35.00 30.0 42.56 49.50 92.06 46.03 191.06 37.00 30.0 49.11 54.18 103.29 51.64 211.65 39.00 30.0 54.63 64.02 118.65 59.32 246.69 41.00 30.0 62.59 74.10 136.69 68.35 284.89 43.00 30.0 72.78 80.09 152.87 76.43 313.05 45.00 30.0 84.24 78.64 162.88 81.44 320.15 47.00 30.0 96.55 72.10 168.65 84.33 312.85 49.00 30.0 108.84 65.23 174.07 87.04 304.54 51.00 30.0 120.15 62.75 182.90 91.45 308.40 53.00 30.0 130.56 63.04 193.59 96.80 319.67 55.00 30.0 140.24 66.14 206.38 103.19 338.66 57.00 30.0 149.51 71.39 220.90 110.45 363.68 59.00 30.0 159.11 75.20 234.31 117.15 384.71 61.00 30.0 169.69 77.69 247.37 123.69 402.74 63.00 30.0 181.20 84.13 265.33 132.67 433.60 65.00 30.0 193.30 94.24 287.54 143.77 476.02 67.00 30.0 205.16 103.11 308.27 154.14 514.50 69.00 30.0 216.81 112.11 328.92 164.46 553.15 71.00 30.0 228.37 121.67 350.04 175.02 593.38 73.00 30.0 249.92 125.19 375.11 187.55 625.50 75.00 30.0 259.90 126.02 385.93 192.96 637.98 77.00 30.0 ********** Not enough soil data *******

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Florida Bridge Software Institute Date: July 01, 2019Shaft and Pile Analysis (FB-Deep v.2.04) Time: 17:16:57_________________________________________________________________________________

General Information:==================== Input file: .....ont Bridge\(03) - Bridge\Report\Sample Calcs\FB Deep - B-3.spc Project number: 23-79-18-03 Job name: SR 30 DUPONT BRIDGE Engineer: M. HAYDEN, P.E. Units: English

Analysis Information:=====================Analysis Type: SPT

Soil Information:================= Boring date: 4/26/2019, Boring Number: B-3 Station number: Offset:

Ground Elevation: 0.000(ft)

Hammer type: Automatic Hammer, Correction factor = 1.24

ID Depth No. of Blows Soil Type (ft) (Blows/ft) ----- ------------ ------------- ------------------------------- 1 0.00 0.50 2- Clay and silty sand 2 2.00 0.50 2- Clay and silty sand 3 4.50 0.50 2- Clay and silty sand 4 7.00 0.50 2- Clay and silty sand 5 9.50 3.00 3- Clean sand 6 12.00 3.00 3- Clean sand 7 14.50 4.00 3- Clean sand 8 17.00 4.00 3- Clean sand 9 19.50 5.00 3- Clean sand 10 22.00 4.00 3- Clean sand 11 24.50 10.00 3- Clean sand 12 27.00 18.00 3- Clean sand 13 29.50 12.00 3- Clean sand 14 32.00 23.00 2- Clay and silty sand 15 34.50 19.00 2- Clay and silty sand 16 37.00 12.00 2- Clay and silty sand 17 39.50 16.00 2- Clay and silty sand 18 42.00 20.00 2- Clay and silty sand 19 44.50 26.00 2- Clay and silty sand 20 47.00 41.00 2- Clay and silty sand 21 49.50 24.00 2- Clay and silty sand 22 52.00 18.00 2- Clay and silty sand

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23 54.50 15.00 2- Clay and silty sand 24 57.00 14.00 2- Clay and silty sand 25 59.50 18.00 2- Clay and silty sand 26 62.00 24.00 2- Clay and silty sand 27 64.50 30.00 2- Clay and silty sand 28 67.00 24.00 2- Clay and silty sand 29 69.50 25.00 2- Clay and silty sand 30 72.00 51.00 3- Clean sand 31 74.50 48.00 3- Clean sand 32 77.00 41.00 3- Clean sand 33 79.50 47.00 3- Clean sand 34 82.50 60.00 3- Clean sand 35 84.50 60.00 3- Clean sand

Blowcount Average Per Soil Layer ----------------------------------

Layer Starting Bottom Thickness Average Soil Type Num. Elevation Elevation Blowcount (ft) (ft) (ft) (Blows/ft) ----- ---------- ---------- ---------- ------------- --------------------------------- 1 0.00 -9.50 9.50 0.50 2-Clay and Silty Sand 2 -9.50 -32.00 22.50 7.00 3-Clean Sand 3 -32.00 -72.00 40.00 21.81 2-Clay and Silty Sand 4 -72.00 -84.50 12.50 48.88 3-Clean Sand

Driven Pile Data:================= Pile unit weight = 490.00(pcf), Section Type: Pipe

Pile Geometry:-------------- Width Length Tip Elev. Thickness Pile End (in) (ft) (ft) (in) ---------- ---------- ---------- ---------- ---------- 36.00 1.00 -1.00 0.50 CLOSED 36.00 3.00 -3.00 0.50 CLOSED 36.00 5.00 -5.00 0.50 CLOSED 36.00 7.00 -7.00 0.50 CLOSED 36.00 9.00 -9.00 0.50 CLOSED 36.00 11.00 -11.00 0.50 CLOSED 36.00 13.00 -13.00 0.50 CLOSED 36.00 15.00 -15.00 0.50 CLOSED 36.00 17.00 -17.00 0.50 CLOSED 36.00 19.00 -19.00 0.50 CLOSED 36.00 21.00 -21.00 0.50 CLOSED 36.00 23.00 -23.00 0.50 CLOSED 36.00 25.00 -25.00 0.50 CLOSED 36.00 27.00 -27.00 0.50 CLOSED 36.00 29.00 -29.00 0.50 CLOSED 36.00 31.00 -31.00 0.50 CLOSED

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36.00 33.00 -33.00 0.50 CLOSED 36.00 35.00 -35.00 0.50 CLOSED 36.00 37.00 -37.00 0.50 CLOSED 36.00 39.00 -39.00 0.50 CLOSED 36.00 41.00 -41.00 0.50 CLOSED 36.00 43.00 -43.00 0.50 CLOSED 36.00 45.00 -45.00 0.50 CLOSED 36.00 47.00 -47.00 0.50 CLOSED 36.00 49.00 -49.00 0.50 CLOSED 36.00 51.00 -51.00 0.50 CLOSED 36.00 53.00 -53.00 0.50 CLOSED 36.00 55.00 -55.00 0.50 CLOSED 36.00 57.00 -57.00 0.50 CLOSED 36.00 59.00 -59.00 0.50 CLOSED 36.00 61.00 -61.00 0.50 CLOSED 36.00 63.00 -63.00 0.50 CLOSED 36.00 65.00 -65.00 0.50 CLOSED 36.00 67.00 -67.00 0.50 CLOSED 36.00 69.00 -69.00 0.50 CLOSED 36.00 71.00 -71.00 0.50 CLOSED 36.00 73.00 -73.00 0.50 CLOSED 36.00 75.00 -75.00 0.50 CLOSED 36.00 77.00 -77.00 0.50 CLOSED 36.00 79.00 -79.00 0.50 CLOSED 36.00 81.00 -81.00 0.50 CLOSED 36.00 83.00 -83.00 0.50 CLOSED 36.00 85.00 -85.00 0.50 CLOSED

Driven Pile Capacity:=====================

Test Pile Ultimate Mobilized Estimated Allowable Ultimate Pile Width Side End Davisson Pile Pile Length Friction Bearing Capacity Capacity Capacity (ft) (in) (tons) (tons) (tons) (tons) (tons) ----- ------ ---------- ---------- ---------- ---------- ---------- 1.00 36.0 0.00 0.00 0.00 0.00 0.00 3.00 36.0 0.00 0.00 0.00 0.00 0.00 5.00 36.0 0.00 0.00 0.00 0.00 0.00 7.00 36.0 0.00 0.06 0.06 0.03 0.19 9.00 36.0 0.00 2.09 2.09 1.04 6.26 11.00 36.0 0.00 3.92 3.92 1.96 11.77 13.00 36.0 0.00 4.52 4.52 2.26 13.56 15.00 36.0 0.00 7.61 7.61 3.80 22.82 17.00 36.0 0.00 14.95 14.95 7.48 44.85 19.00 36.0 0.28 24.28 24.55 12.28 73.10 21.00 36.0 0.89 34.18 35.07 17.53 103.42 23.00 36.0 1.27 46.14 47.41 23.70 139.68 25.00 36.0 3.06 56.05 59.10 29.55 171.20 27.00 36.0 6.71 61.50 68.22 34.11 191.22 29.00 36.0 11.18 61.75 72.93 36.46 196.43

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31.00 36.0 16.39 63.56 79.95 39.97 207.06 33.00 36.0 39.61 65.31 104.92 52.46 235.54 35.00 36.0 50.56 67.44 117.99 59.00 252.87 37.00 36.0 57.52 74.33 131.86 65.93 280.53 39.00 36.0 64.53 84.03 148.56 74.28 316.61 41.00 36.0 73.94 93.49 167.42 83.71 354.40 43.00 36.0 85.56 101.57 187.13 93.56 390.27 45.00 36.0 99.24 103.92 203.17 101.58 411.01 47.00 36.0 113.97 100.95 214.92 107.46 416.82 49.00 36.0 128.67 96.59 225.26 112.63 418.44 51.00 36.0 142.24 94.13 236.37 118.18 424.62 53.00 36.0 154.73 94.69 249.42 124.71 438.79 55.00 36.0 166.36 98.90 265.27 132.63 463.07 57.00 36.0 177.51 102.17 279.68 139.84 484.02 59.00 36.0 189.05 105.37 294.42 147.21 505.17 61.00 36.0 201.74 114.04 315.78 157.89 543.87 63.00 36.0 215.54 129.28 344.82 172.41 603.39 65.00 36.0 230.05 142.99 373.04 186.52 659.02 67.00 36.0 244.27 156.05 400.32 200.16 712.42 69.00 36.0 258.24 168.88 427.12 213.56 764.87 71.00 36.0 272.10 178.28 450.38 225.19 806.94 73.00 36.0 299.97 180.71 480.67 240.34 842.09 75.00 36.0 ********** Not enough soil data *******

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file:///J|/...e/(03)%20-%20Bridge/Report/Appendices/Apx%20E%20-%20Axial%20Capacity%20Analysis/FB%20Deep%20Outputs/Notes.txt[7/15/2019 5:39:21 PM]

------- 1. MOBILIZED END BEARING IS 1/3 OF THE ORIGINAL RB-121 VALUES.

2. DAVISSON PILE CAPACITY IS AN ESTIMATE BASED ON FAILURE CRITERIA, AND EQUALS ULTIMATE SIDE FRICTION PLUS MOBILIZED END BEARING.

3. ALLOWABLE PILE CAPACITY IS 1/2 THE DAVISSON PILE CAPACITY.

4. ULTIMATE PILE CAPACITY IS ULTIMATE SIDE FRICTION PLUS 3 x THE MOBILIZED END BEARING. EXCEPTION: FOR H-PILES TIPPED IN SAND OR LIMESTONE, THE ULTIMATE PILE CAPACITY IS ULTIMATE SIDE FRICTION PLUS 2 x THE MOBILIZED END BEARING.