with dedicated turn lane...e n d r o a d e w o r k e n d r o a d w o r k * * * * w o r k r o a d a h...

12
E ND ROAD WORK E ND R OAD W OR K * * * * WORK ROAD AHEAD RAMP CL OS E D RAMP CL OS E D AH E AD WOR K R OAD AH E AD RAMP CL OS E D AH E AD CLOSED ROAD CLOSED ROAD CLOSED ROAD CLOSED ROAD E NG I N EE R I NG R OAD W AY O FFI C E O F 1 3 AND T U R N B AY C LO S U R E S I N TE R S E C T I ON E N T R AN C E R A M P STANDARD ROADWAY CONSTRUCTI ON DRAWI NG SCD NUMBER M T - 98. 30 ````` ENGI NEER STDS. REVI SI ON DATE TRANSPORTATI ON ADMI NI STRATOR STATE OF OHI O DEPARTMENT OF 07 - 19 - 2019 Da v i d L . H ol s t ei n S oi ss on R3 - 1 - 48 R3 - 1 - 36 LEGEND Wa r n i ng L i gh t Type A A B 100 C 100 100 TABLE I (SIGN SPACING) ROAD TYPE 350 350 350 DISTANCE BETWEEN SIGNS (FT) W20- 1 - 48 Wa r n i ng L i gh t Type A A B C A E n t r a n ce Ra mp Control Sign on Existing Lane * Cover Turn Arrow TABLE II 30 35 45 50 60 65 15:1 45:1 50:1 65:1 60:1 21:1 5:1 15:1 17:1 22:1 20:1 7:1 25 11:1 4:1 40 55 55:1 27:1 19:1 9:1 155 200 250 305 360 425 495 570 645 20 20 20 20 20 20 20 25 30 35 40 45 50 55 60 65 70 70:1 24:1 70 730 (MPH) LIMIT SPEED MINIMUM RATE TAPER MERGING MINIMUM RATE TAPER SHOULDER (FT) DRUM SPACING MAXIMUM TAPER SEC. TANGENT SEC. MINIMUM (FT) (D) BUFFER CONVENTIONAL MAJOR 500 500 500 2640 1500 1000 EXPRESSWAY FREEWAY & C W20- 1 - 48 Wa r n i ng L i gh t Type A 20 20 20 (< 40 MPH) URBAN (> 45 MPH) URBAN G20- 2 - 48 ( S ee Not e 5 B) G20- 2 - 48 R11-2-48 R11-2-48 R11-2-48 R11-2-48 E 5 - H2 f- 48 E 5 - H2 e- 48 E 5 - H2 f- 48 Warning Light Type B Flashing (Yellow) Warning Light Type B Flashing (Yellow) ( S ee Not e 5 B) Wa r n i ng L i gh t Type A Wa r n i ng L i gh t Type A WITH DEDICATED TURN LANE the temporary sign(s) shown in the median. left turn lane or any other traversable pavement, omit If the directions of traffic are separated by a two-way For areas with drop lanes, see Sheet 2. set-up is as shown on this sheet. For areas without a dedicated turn lane, the closure WITH SIGN TYPE III BARRICADE DRUMS/CONES THI S DRAWI NG RE PL ACE S MT- 98 . 30 DATE D 07 - 21 - 2017 .

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Page 1: WITH DEDICATED TURN LANE...E N D R O A D E W O R K E N D R O A D W O R K * * * * W O R K R O A D A H E A D R A M P C L O S E D R A M P C L O S E D A H E A D W O R K R O A D A H E A

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ROAD

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David L.

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R3-1-

48

R3-1-

36

LEGEND

Warnin

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Type

A

A B

100

C

100 100

TABLE I (SIGN SPACING)

ROAD TYPE

350 350 350

DISTANCE BETWEEN SIGNS (FT)

W20-1-

48

Warnin

g Lig

ht

Type

A

A B C

A

Entrance Ra

mp

Control Sign

on Existing Lane

* Cover Turn Arrow

TABLE II

30

35

45

50

60

65

15:1

45:1

50:1

65:1

60:1

21:1

5:1

15:1

17:1

22:1

20:1

7:1

25 11:1 4:1

40

55 55:1

27:1

19:1

9:1

155

200

250

305

360

425

495

570

645

20

20

20

20

20

20

2025

30

35

40

45

50

55

60

65

70 70:1 24:1 70 730

(MPH)

LIMIT

SPEED

MINIMUM

RATE

TAPER

MERGING

MINIMUM

RATE

TAPER

SHOULDER

(FT)

DRUM SPACING

MAXIMUM

TAPER SEC. TANGENT SEC. MINIMUM

(FT)

(D)

BUFFER

CONVENTIONAL

MAJOR500 500 500

264015001000EXPRESSWAY

FREEWAY &

C

W20-1-

48

Warnin

g Lig

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Type

A

20

20

20

(< 40 MPH)

URBAN

(> 45 MPH)

URBAN

G20-2-48

(See

Note 5

B)

G20-2-48

R11-2-48 R11-2-48 R11-2-48

R11-2-48

E5-

H2f-48

E5-

H2e-48

E5-

H2f-48

Warning Light

Type B Flashing (Yellow)

Warning Light

Type B Flashing (Yellow)

(See

Note 5

B)

Warnin

g Lig

ht

Type

A

Warnin

g Lig

ht

Type

A

WITH DEDICATED TURN LANE

the temporary sign(s) shown in the median.

left turn lane or any other traversable pavement, omit

If the directions of traffic are separated by a two-way

For areas with drop lanes, see Sheet 2.

set-up is as shown on this sheet.

For areas without a dedicated turn lane, the closure

WITH SIGN

TYPE III BARRICADE

DRUMS/CONES

THIS

DR

AWIN

G R

EP

LA

CES

MT-98.30

DA

TE

D 07-21-

2017.

Page 2: WITH DEDICATED TURN LANE...E N D R O A D E W O R K E N D R O A D W O R K * * * * W O R K R O A D A H E A D R A M P C L O S E D R A M P C L O S E D A H E A D W O R K R O A D A H E A

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G20-2-48

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CLOSED

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CLOSED

ROAD CLOSED

ROAD

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OF

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EN

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07-19-2019

David L.

Holstein

Sois

son

R3-1-

48

R3-1-

36

W20-5-48

W4-2

R-48

W20-1-

48

Merge Taper

Warnin

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ht

Type

A

Warnin

g Lig

ht

Type

A

Warnin

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ht

Type

A

C

C/2

WITH DROP LANE

Entrance Ra

mp

B

AC

W20-1-

48

Warnin

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ht

Type

A

A B

100

C

100 100

TABLE I (SIGN SPACING)

ROAD TYPE

350 350 350

DISTANCE BETWEEN SIGNS (FT)

TABLE II

30

35

45

50

60

65

15:1

45:1

50:1

65:1

60:1

21:1

5:1

15:1

17:1

22:1

20:1

7:1

25 11:1 4:1

40

55 55:1

27:1

19:1

9:1

155

200

250

305

360

425

495

570

645

20

20

20

20

20

20

2025

30

35

40

45

50

55

60

65

70 70:1 24:1 70 730

(MPH)

LIMIT

SPEED

MINIMUM

RATE

TAPER

MERGING

MINIMUM

RATE

TAPER

SHOULDER

(FT)

DRUM SPACING

MAXIMUM

TAPER SEC. TANGENT SEC. MINIMUM

(FT)

(D)

BUFFER

CONVENTIONAL

MAJOR500 500 500

264015001000EXPRESSWAY

FREEWAY &

20

20

20

A

(< 40 MPH)

URBAN

(> 45 MPH)

URBAN

Shoulder

Taper

Shoulder

G20-2-48

R11-2-48 R11-2-48 R11-2-48

R11-2-48

E5-

H2e-48

E5-

H2f-48

E5-

H2f-48

Warning Light

Type B Flashing (Yellow)

Warning Light

Type B Flashing (Yellow)

Shoulder

(See

Note 5

B)

(See

Note 5

B)

Warnin

g Lig

ht

Type

A

Warnin

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ht

Type

A

Warnin

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Type

A

LEGEND

WITH SIGN

TYPE III BARRICADE

DRUMS/CONES

Board

Arro

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THIS

DR

AWIN

G R

EP

LA

CES

MT-98.30

DA

TE

D 07-21-

2017.

Page 3: WITH DEDICATED TURN LANE...E N D R O A D E W O R K E N D R O A D W O R K * * * * W O R K R O A D A H E A D R A M P C L O S E D R A M P C L O S E D A H E A D W O R K R O A D A H E A

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David L.

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lane shall be closed.

traffic. If drums encroach into the opposing lane, the

10D. Drums shall not encroach into the opposing lane of

to prevent them from blowing over.

10C. Provisions shall be made to stabilize the cones and drums

or drums shall be used for the entire length.

be used for the entire length of the tangent section,

the same run will not be permitted. Either cones shall

tangents, intermixing of channelizing devices within

f) Where cones are substituted for drums along

e) Cone spacing shall match the drum spacing in Table II.

tapers.

d) Use of cones at night shall be prohibited along

minimum height of 42".

c) Cones used for nighttime traffic control shall have a

minimum height of 28".

b) Cones used for daytime traffic control shall have a

period.

order to resume work in the following such work

removed. They may again be placed on the highway in

work within the work period, the cones shall be

used continuously, day and night. Upon completion of

operation or for nighttime operation, but shall not be

a) Use of cones is permissible for either daytime

10B. Cones may be substituted for drums as follows:

20'.

The downstream taper drum spacing shall be approximately

of 5 drums shall be used to close the upstream shoulder.

tangent sections shall be as shown in Table II. A minimum

10A. The maximum drum spacing along tapers and along

DRUMS / CONES

THIS

DR

AWIN

G R

EP

LA

CES

MT-98.30

DA

TE

D 07-21-

2017.

required whenever a night lane closure is necessary.

(E5-H2f) and LANE CLOSED AHEAD (W20-5) signs are

AHEAD (W20-1), RAMP CLOSED (E5-H2e), RAMP CLOSED AHEAD

9. Type A flashing warning lights shown on the ROAD WORK

FLASHING WARNING LIGHTS

821 and 921.

list and follow the guidelines in Supplemental Specifications

8. The arrow board shall be chosen from the ODOT approved

ARROW BOARD

additional cost unless separately itemized in the plans.

raised pavement marker reflectors shall be restored at no

accordance with CMS 614.11 I. The original markings and

other than CMS 740.06, Type I shall be removed in

7D. After completion of the work, pavement markings

completion.

Type I) unless the area will be resurfaced prior to project

,final traffic lanes shall be removable tape (CMS 740.06

7C. Work zone pavement markings which would conflict with

by 9' gaps, shall be provided to identify the merge.

c) Work zone dotted lines, 3' in length separated

removed or covered per CMS 614.11G.

b) The existing conflicting pavement markings shall be

applied along the taper and tangent sections.

a) The appropriate color work zone edge lines shall be

is required, the following shall be performed:

7B. Additionally, if a lane closure of greater than 3 days

shall be removed from the raised pavement markers (RPMs).

for more than 1 day, the existing conflicting reflectors

7A. If the construction operation requires a lane closure

PAVEMENT MARKINGS / RPMs

merge area to avoid distracting motorists.

the motorists using the ramp and well in advance of the

erected anywhere on ramps as long as they are visible to

of any other traffic control signs. The signs may be

shall be placed so as not to interfere with the visibility

right-hand side of the road/ramp facing traffic. They

road or ramp closure. The signs shall be erected on the

Contractor at least one week in advance of the scheduled

6F. Notice of Closure Signs (W20-H14) shall be erected by the

ramp is expected to be closed for 3 days or less.

Changeable Message Signs may be used when the entrance

With the prior approval from the Engineer, Portable

determined by the Engineer or as specified in the plans.

6E. Provide detour signing to direct to alternate routes as

than 3 days.

ramp when the entrance is expected to be closed for more

all overhead guide signs pertaining to the closed entrance

6D. Place a CLOSED (W20-H15a) overlay diagonally across

Extra Advance Sign Groups are not used.

may be expressed in feet. The plaque may be omitted if

beginning of the merging taper. Distances less than 1 mile

shown is in feet) shall indicate the distance to the

6C. The distance plaque W16-3aP (or W16-2aP if the distance

warning signs may be used.

6B. When the approach speed limit is 40 mph or less, 36"

specified in the plan.

6A. The Advisory Speed (W13-1P) plaque shall be used when

SIGNING DETAILS

lane, work zone signs shall be added in the median.

5D. On multi-lane divided roadways without a dual left turn

the period when both projects are active.

traffic control zone shall be omitted or covered during

or G20-2 signs which falls within the limits of another

avoided where the messages could be confusing. Any W20-1

5C. Overlapping of signing for adjacent projects should be

entrance ramp.

signs be placed on the main roadway intersecting the

closures of more than 3 days. It is intended that these

5B. END ROAD WORK (G20-2) signs are only required for ramp

entrance ramps or roadways entering the work limits.

5A. ROAD WORK AHEAD (W20-1) signs shall be provided on

BASIC SIGNING

roadway alignment.

sight distance for the existing vertical and horizontal

warning signs should be adjusted to provide for adequate

4. The location of the merging taper and the advance

ADJUSTMENTS FOR SIGHT DISTANCE

for speeds 50 mph or greater.

200' for speeds of 45 mph or less and a minimum of 400'

existing signs. Minimum spacing to existing signs shall be

3B. Sign spacing should be adjusted to avoid conflict with

times the distances shown in Table I.

minimums. Maximum spacing should not be greater than 1.5

3A. The work zone sign spacings shown in Table I are

SIGN SPACING

rate is provided in Table II.

shoulder by the shoulder taper rate. The shoulder taper

shall be determined by multiplying the width of the

2B. The minimum acceptable length for the shoulder taper

Table II.

the merge taper rate. The merge taper rate is provided in

shall be determined by multiplying the width of offset by

2A. The minimum acceptable length for the merge taper

TAPERS

project.

taper is not the first active construction area within the

speed may be used in determining the taper rate when the

projects for which the speed limit is reduced, the reduced

the permanent legal speed. However, on construction

1. The design speed used for taper rates should typically be

DESIGN SPEED

NOTES:

Page 4: WITH DEDICATED TURN LANE...E N D R O A D E W O R K E N D R O A D W O R K * * * * W O R K R O A D A H E A D R A M P C L O S E D R A M P C L O S E D A H E A D W O R K R O A D A H E A

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CLOSED

ROAD

CLOSED

ROAD

CLOSED

ROAD

CLOSED

ROAD

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07-21-

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David L.

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son

R3-1-

48

R3-1-

36

LEGEND

Warnin

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ht

Type

A

A B

100

C

100 100

TABLE I (SIGN SPACING)

ROAD TYPE

350 350 350

DISTANCE BETWEEN SIGNS (FT)

W20-1-

48

Warnin

g Lig

ht

Type

A

A B C

A

Entrance Ra

mp

Control Sign

on Existing Lane

* Cover Turn Arrow

TABLE II

30

35

45

50

60

65

15:1

45:1

50:1

65:1

60:1

21:1

5:1

15:1

17:1

22:1

20:1

7:1

25 11:1 4:1

40

55 55:1

27:1

19:1

9:1

155

200

250

305

360

425

495

570

645

20

20

20

20

20

20

2025

30

35

40

45

50

55

60

65

70 70:1 24:1 70 730

(MPH)

LIMIT

SPEED

MINIMUM

RATE

TAPER

MERGING

MINIMUM

RATE

TAPER

SHOULDER

(FT)

DRUM SPACING

MAXIMUM

TAPER SEC. TANGENT SEC. MINIMUM

(FT)

(D)

BUFFER

CONVENTIONAL

MAJOR500 500 500

264015001000EXPRESSWAY

FREEWAY &

C

W20-1-

48

Warnin

g Lig

ht

Type

A

20

20

20

(< 40 MPH)

URBAN

(> 45 MPH)

URBAN

G20-2-48

(See

Note 5

B)

G20-2-48

R11-2-48 R11-2-48 R11-2-48

R11-2-48

E5-

H2f-48

E5-

H2e-48

E5-

H2f-48

Warning Light

Type B Flashing (Yellow)

Warning Light

Type B Flashing (Yellow)

(See

Note 5

B)

Warnin

g Lig

ht

Type

A

Warnin

g Lig

ht

Type

A

WITH DEDICATED TURN LANE

the temporary sign(s) shown in the median.

left turn lane or any other traversable pavement, omit

If the directions of traffic are separated by a two-way

For areas with drop lanes, see Sheet 2.

set-up is as shown on this sheet.

For areas without a dedicated turn lane, the closure

WITH SIGN

TYPE III BARRICADE

DRUMS/CONES

THIS

DR

AWIN

G R

EP

LA

CES

MT-98.30

DA

TE

D 01-

20-2017.

Page 5: WITH DEDICATED TURN LANE...E N D R O A D E W O R K E N D R O A D W O R K * * * * W O R K R O A D A H E A D R A M P C L O S E D R A M P C L O S E D A H E A D W O R K R O A D A H E A

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G20-2-48

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ROAD

CLOSED

ROAD

CLOSED

ROAD CLOSED

ROAD

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EN

T

OF

07-21-

2017

David L.

Holstein

Sois

son

R3-1-

48

R3-1-

36

W20-5-48

W4-2

R-48

W20-1-

48

Merge Taper

Warnin

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Type

A

Warnin

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Type

A

Warnin

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Type

A

C

C/2

WITH DROP LANE

Entrance Ra

mp

B

AC

W20-1-

48

Warnin

g Lig

ht

Type

A

A B

100

C

100 100

TABLE I (SIGN SPACING)

ROAD TYPE

350 350 350

DISTANCE BETWEEN SIGNS (FT)

TABLE II

30

35

45

50

60

65

15:1

45:1

50:1

65:1

60:1

21:1

5:1

15:1

17:1

22:1

20:1

7:1

25 11:1 4:1

40

55 55:1

27:1

19:1

9:1

155

200

250

305

360

425

495

570

645

20

20

20

20

20

20

2025

30

35

40

45

50

55

60

65

70 70:1 24:1 70 730

(MPH)

LIMIT

SPEED

MINIMUM

RATE

TAPER

MERGING

MINIMUM

RATE

TAPER

SHOULDER

(FT)

DRUM SPACING

MAXIMUM

TAPER SEC. TANGENT SEC. MINIMUM

(FT)

(D)

BUFFER

CONVENTIONAL

MAJOR500 500 500

264015001000EXPRESSWAY

FREEWAY &

20

20

20

A

(< 40 MPH)

URBAN

(> 45 MPH)

URBAN

Shoulder

Taper

Shoulder

G20-2-48

R11-2-48 R11-2-48 R11-2-48

R11-2-48

E5-

H2e-48

E5-

H2f-48

E5-

H2f-48

Warning Light

Type B Flashing (Yellow)

Warning Light

Type B Flashing (Yellow)

Shoulder

(See

Note 5

B)

(See

Note 5

B)

Warnin

g Lig

ht

Type

A

Warnin

g Lig

ht

Type

A

Warnin

g Lig

ht

Type

A

LEGEND

WITH SIGN

TYPE III BARRICADE

DRUMS/CONES

Board

Arro

w

THIS

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MT-98.30

DA

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20-2017.

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lane shall be closed.

traffic. If drums encroach into the opposing lane, the

10D. Drums shall not encroach into the opposing lane of

to prevent them from blowing over.

10C. Provisions shall be made to stabilize the cones and drums

or drums shall be used for the entire length.

be used for the entire length of the tangent section,

the same run will not be permitted. Either cones shall

tangents, intermixing of channelizing devices within

f) Where cones are substituted for drums along

e) Cone spacing shall match the drum spacing in Table II.

tapers.

d) Use of cones at night shall be prohibited along

minimum height of 42".

c) Cones used for nighttime traffic control shall have a

minimum height of 28".

b) Cones used for daytime traffic control shall have a

period.

order to resume work in the following such work

removed. They may again be placed on the highway in

work within the work period, the cones shall be

used continuously, day and night. Upon completion of

operation or for nighttime operation, but shall not be

a) Use of cones is permissible for either daytime

10B. Cones may be substituted for drums as follows:

20'.

The downstream taper drum spacing shall be approximately

of 5 drums shall be used to close the upstream shoulder.

tangent sections shall be as shown in Table II. A minimum

10A. The maximum drum spacing along tapers and along

DRUMS / CONES

THIS

DR

AWIN

G R

EP

LA

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MT-98.30

DA

TE

D 01-

20-2017.

the design level of the existing overhead sign.

than 3 days. Match the design level of the overlay with

ramp when the entrance is expected to be closed for more

all overhead guide signs pertaining to the closed entrance

6D. Place a CLOSED (W20-H15a) overlay diagonally across

Extra Advance Sign Groups are not used.

may be expressed in feet. The plaque may be omitted if

beginning of the merging taper. Distances less than 1 mile

shown is in feet) shall indicate the distance to the

6C. The distance plaque W16-3aP (or W16-2aP if the distance

warning signs may be used.

6B. When the approach speed limit is 40 mph or less, 36"

specified in the plan.

6A. The Advisory Speed (W13-1P) plaque shall be used when

SIGNING DETAILS

lane, work zone signs shall be added in the median.

5D. On multi-lane divided roadways without a dual left turn

the period when both projects are active.

traffic control zone shall be omitted or covered during

or G20-2 signs which falls within the limits of another

avoided where the messages could be confusing. Any W20-1

5C. Overlapping of signing for adjacent projects should be

entrance ramp.

signs be placed on the main roadway intersecting the

closures of more than 3 days. It is intended that these

5B. END ROAD WORK (G20-2) signs are only required for ramp

entrance ramps or roadways entering the work limits.

5A. ROAD WORK AHEAD (W20-1) signs shall be provided on

BASIC SIGNING

roadway alignment.

sight distance for the existing vertical and horizontal

warning signs should be adjusted to provide for adequate

4. The location of the merging taper and the advance

ADJUSTMENTS FOR SIGHT DISTANCE

for speeds 50 mph or greater.

200' for speeds of 45 mph or less and a minimum of 400'

existing signs. Minimum spacing to existing signs shall be

3B. Sign spacing should be adjusted to avoid conflict with

times the distances shown in Table I.

minimums. Maximum spacing should not be greater than 1.5

3A. The work zone sign spacings shown in Table I are

SIGN SPACING

rate is provided in Table II.

shoulder by the shoulder taper rate. The shoulder taper

shall be determined by multiplying the width of the

2B. The minimum acceptable length for the shoulder taper

Table II.

the merge taper rate. The merge taper rate is provided in

shall be determined by multiplying the width of offset by

2A. The minimum acceptable length for the merge taper

TAPERS

project.

taper is not the first active construction area within the

speed may be used in determining the taper rate when the

projects for which the speed limit is reduced, the reduced

the permanent legal speed. However, on construction

1. The design speed used for taper rates should typically be

DESIGN SPEED

NOTES:

required whenever a night lane closure is necessary.

(E5-H2f) and LANE CLOSED AHEAD (W20-5) signs are

AHEAD (W20-1), RAMP CLOSED (E5-H2e), RAMP CLOSED AHEAD

9. Type A flashing warning lights shown on the ROAD WORK

FLASHING WARNING LIGHTS

821 and 921.

list and follow the guidelines in Supplemental Specifications

8. The arrow board shall be chosen from the ODOT approved

ARROW BOARD

additional cost unless separately itemized in the plans.

raised pavement marker reflectors shall be restored at no

accordance with CMS 614.11 I. The original markings and

other than CMS 740.06, Type I shall be removed in

7D. After completion of the work, pavement markings

completion.

Type I) unless the area will be resurfaced prior to project

,final traffic lanes shall be removable tape (CMS 740.06

7C. Work zone pavement markings which would conflict with

by 9' gaps, shall be provided to identify the merge.

c) Work zone dotted lines, 3' in length separated

removed or covered per CMS 614.11G.

b) The existing conflicting pavement markings shall be

applied along the taper and tangent sections.

a) The appropriate color work zone edge lines shall be

is required, the following shall be performed:

7B. Additionally, if a lane closure of greater than 3 days

shall be removed from the raised pavement markers (RPMs).

for more than 1 day, the existing conflicting reflectors

7A. If the construction operation requires a lane closure

PAVEMENT MARKINGS / RPMs

merge area to avoid distracting motorists.

the motorists using the ramp and well in advance of the

erected anywhere on ramps as long as they are visible to

of any other traffic control signs. The signs may be

shall be placed so as not to interfere with the visibility

right-hand side of the road/ramp facing traffic. They

road or ramp closure. The signs shall be erected on the

Contractor at least one week in advance of the scheduled

6F. Notice of Closure Signs (W20-H14) shall be erected by the

ramp is expected to be closed for 3 days or less.

Changeable Message Signs may be used when the entrance

With the prior approval from the Engineer, Portable

determined by the Engineer or as specified in the plans.

6E. Provide detour signing to direct to alternate routes as

Page 7: WITH DEDICATED TURN LANE...E N D R O A D E W O R K E N D R O A D W O R K * * * * W O R K R O A D A H E A D R A M P C L O S E D R A M P C L O S E D A H E A D W O R K R O A D A H E A

EN

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ROAD

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ROAD

CLOSED

ROAD

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David L.

Holstein

Sois

son

R3-1-

48

R3-1-

36

LEGEND

Warnin

g Lig

ht

Type

A

A B

100

C

100 100

TABLE I (SIGN SPACING)

ROAD TYPE

350 350 350

DISTANCE BETWEEN SIGNS (FT)

W20-1-

48

Warnin

g Lig

ht

Type

A

A B C

A

Entrance Ra

mp

Control Sign

on Existing Lane

* Cover Turn Arrow

TABLE II

30

35

45

50

60

65

15:1

45:1

50:1

65:1

60:1

21:1

5:1

15:1

17:1

22:1

20:1

7:1

25 11:1 4:1

40

55 55:1

27:1

19:1

9:1

155

200

250

305

360

425

495

570

645

20

20

20

20

20

20

2025

30

35

40

45

50

55

60

65

70 70:1 24:1 70 730

(MPH)

LIMIT

SPEED

MINIMUM

RATE

TAPER

MERGING

MINIMUM

RATE

TAPER

SHOULDER

(FT)

DRUM SPACING

MAXIMUM

TAPER SEC. TANGENT SEC. MINIMUM

(FT)

(D)

BUFFER

CONVENTIONAL

MAJOR500 500 500

264015001000EXPRESSWAY

FREEWAY &

C

W20-1-

48

Warnin

g Lig

ht

Type

A

20

20

20

(< 40 MPH)

URBAN

(> 45 MPH)

URBAN

G20-2-48

(See

Note 5

B)

G20-2-48

R11-2-48 R11-2-48 R11-2-48

R11-2-48

E5-

H2f-48

E5-

H2e-48

E5-

H2f-48

Warning Light

Type B Flashing (Yellow)

Warning Light

Type B Flashing (Yellow)

(See

Note 5

B)

Warnin

g Lig

ht

Type

A

Warnin

g Lig

ht

Type

A

WITH DEDICATED TURN LANE

the temporary sign(s) shown in the median.

left turn lane or any other traversable pavement, omit

If the directions of traffic are separated by a two-way

For areas with drop lanes, see Sheet 2.

set-up is as shown on this sheet.

For areas without a dedicated turn lane, the closure

WITH SIGN

TYPE III BARRICADE

DRUMS/CONES

THIS

DR

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G R

EP

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MT-98.30

DA

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CL

OS

ED

RIG

HT L

AN

E

AH

EA

D

WO

RK

RO

AD

AH

EA

D

WO

RK

RO

AD

AHE

AD

EN

D

RO

AD

WO

RK

G20-2-48

EN

D

RO

AD

WO

RK

RA

MP

CL

OS

ED

RA

MP

CL

OS

ED

AH

EA

D

RA

MP

CL

OS

ED

AH

EA

D

CLOSED

ROAD

CLOSED

ROAD

CLOSED

ROAD CLOSED

ROAD

EN

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TR

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TR

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OR

ST

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OF

OHIO

DEP

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T

OF

01-

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David L.

Holstein

Sois

son

R3-1-

48

R3-1-

36

W20-5-48

W4-2

R-48

W20-1-

48

Merge Taper

Warnin

g Lig

ht

Type

A

Warnin

g Lig

ht

Type

A

Warnin

g Lig

ht

Type

A

C

C/2

WITH DROP LANE

Entrance Ra

mp

B

AC

W20-1-

48

Warnin

g Lig

ht

Type

A

A B

100

C

100 100

TABLE I (SIGN SPACING)

ROAD TYPE

350 350 350

DISTANCE BETWEEN SIGNS (FT)

TABLE II

30

35

45

50

60

65

15:1

45:1

50:1

65:1

60:1

21:1

5:1

15:1

17:1

22:1

20:1

7:1

25 11:1 4:1

40

55 55:1

27:1

19:1

9:1

155

200

250

305

360

425

495

570

645

20

20

20

20

20

20

2025

30

35

40

45

50

55

60

65

70 70:1 24:1 70 730

(MPH)

LIMIT

SPEED

MINIMUM

RATE

TAPER

MERGING

MINIMUM

RATE

TAPER

SHOULDER

(FT)

DRUM SPACING

MAXIMUM

TAPER SEC. TANGENT SEC. MINIMUM

(FT)

(D)

BUFFER

CONVENTIONAL

MAJOR500 500 500

264015001000EXPRESSWAY

FREEWAY &

20

20

20

A

(< 40 MPH)

URBAN

(> 45 MPH)

URBAN

Shoulder

Taper

Shoulder

G20-2-48

R11-2-48 R11-2-48 R11-2-48

R11-2-48

E5-

H2e-48

E5-

H2f-48

E5-

H2f-48

Warning Light

Type B Flashing (Yellow)

Warning Light

Type B Flashing (Yellow)

Shoulder

(See

Note 5

B)

(See

Note 5

B)

Warnin

g Lig

ht

Type

A

Warnin

g Lig

ht

Type

A

Warnin

g Lig

ht

Type

A

LEGEND

WITH SIGN

TYPE III BARRICADE

DRUMS/CONES

Board

Arro

w

THIS

DR

AWIN

G R

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CES

MT-98.30

DA

TE

D 07-18-2014.

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DEP

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01-

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David L.

Holstein

Sois

son

lane shall be closed.

traffic. If drums encroach into the opposing lane, the

10D. Drums shall not encroach into the opposing lane of

to prevent them from blowing over.

10C. Provisions shall be made to stabilize the cones and drums

or drums shall be used for the entire length.

be used for the entire length of the tangent section,

the same run will not be permitted. Either cones shall

tangents, intermixing of channelizing devices within

f) Where cones are substituted for drums along

e) Cone spacing shall match the drum spacing in Table II.

tapers.

d) Use of cones at night shall be prohibited along

minimum height of 42".

c) Cones used for nighttime traffic control shall have a

minimum height of 28".

b) Cones used for daytime traffic control shall have a

period.

order to resume work in the following such work

removed. They may again be placed on the highway in

work within the work period, the cones shall be

used continuously, day and night. Upon completion of

operation or for nighttime operation, but shall not be

a) Use of cones is permissible for either daytime

10B. Cones may be substituted for drums as follows:

20'.

The downstream taper drum spacing shall be approximately

of 5 drums shall be used to close the upstream shoulder.

tangent sections shall be as shown in Table II. A minimum

10A. The maximum drum spacing along tapers and along

DRUMS / CONES

required whenever a night lane closure is necessary.

(E5-H2f) and LANE CLOSED AHEAD (W20-5) signs are

AHEAD (W20-1), RAMP CLOSED (E5-H2e), RAMP CLOSED AHEAD

9. Type A flashing warning lights shown on the ROAD WORK

FLASHING WARNING LIGHTS

821 and 921.

list and follow the guidelines in Supplemental Specifications

8. The arrow board shall be chosen from the ODOT approved

ARROW BOARD

additional cost unless separately itemized in the plans.

raised pavement marker reflectors shall be restored at no

accordance with CMS 614.11 I. The original markings and

other than CMS 740.06, Type I shall be removed in

7E. After completion of the work, pavement markings

completion.

Type I) unless the area will be resurfaced prior to project

,final traffic lanes shall be removable tape (CMS 740.06

7D. Work zone pavement markings which would conflict with

tangent section when specified in the plans.

7C. Work zone edge lines shall be provided along the

by 9' gaps, shall be provided to identify the merge.

c) Work zone dotted lines, 3' in length separated

removed or covered per CMS 614.11G.

b) The existing conflicting pavement markings shall be

applied along the taper.

a) The appropriate color work zone edge lines shall be

is required, the following shall be performed:

7B. Additionally, if a lane closure of greater than 3 days

shall be removed from the raised pavement markers (RPMs).

for more than 1 day, the existing conflicting reflectors

7A. If the construction operation requires a lane closure

PAVEMENT MARKINGS / RPMs

merge area to avoid distracting motorists.

the motorists using the ramp and well in advance of the

erected anywhere on ramps as long as they are visible to

of any other traffic control signs. The signs may be

shall be placed so as not to interfere with the visibility

right-hand side of the road/ramp facing traffic. They

road or ramp closure. The signs shall be erected on the

Contractor at least one week in advance of the scheduled

6F. Notice of Closure Signs (W20-H14) shall be erected by the

ramp is expected to be closed for 3 days or less.

Changeable Message Signs may be used when the entrance

With the prior approval from the Engineer, Portable

determined by the Engineer or as specified in the plans.

6E. Provide detour signing to direct to alternate routes as

THIS

DR

AWIN

G R

EP

LA

CES

MT-98.30

DA

TE

D 07-18-2014.

the design level of the existing overhead sign.

than 3 days. Match the design level of the overlay with

ramp when the entrance is expected to be closed for more

all overhead guide signs pertaining to the closed entrance

6D. Place a CLOSED (W20-H15a) overlay diagonally across

Extra Advance Sign Groups are not used.

may be expressed in feet. The plaque may be omitted if

beginning of the merging taper. Distances less than 1 mile

shown is in feet) shall indicate the distance to the

6C. The distance plaque W16-3aP (or W16-2aP if the distance

warning signs may be used.

6B. When the approach speed limit is 40 mph or less, 36"

specified in the plan.

6A. The Advisory Speed (W13-1P) plaque shall be used when

SIGNING DETAILS

lane, work zone signs shall be added in the median.

5D. On multi-lane divided roadways without a dual left turn

the period when both projects are active.

traffic control zone shall be omitted or covered during

or G20-2 signs which falls within the limits of another

avoided where the messages could be confusing. Any W20-1

5C. Overlapping of signing for adjacent projects should be

entrance ramp.

signs be placed on the main roadway intersecting the

closures of more than 3 days. It is intended that these

5B. END ROAD WORK (G20-2) signs are only required for ramp

entrance ramps or roadways entering the work limits.

5A. ROAD WORK AHEAD (W20-1) signs shall be provided on

BASIC SIGNING

roadway alignment.

sight distance for the existing vertical and horizontal

warning signs should be adjusted to provide for adequate

4. The location of the merging taper and the advance

ADJUSTMENTS FOR SIGHT DISTANCE

for speeds 50 mph or greater.

200' for speeds of 45 mph or less and a minimum of 400'

existing signs. Minimum spacing to existing signs shall be

3B. Sign spacing should be adjusted to avoid conflict with

times the distances shown in Table I.

minimums. Maximum spacing should not be greater than 1.5

3A. The work zone sign spacings shown in Table I are

SIGN SPACING

rate is provided in Table II.

shoulder by the shoulder taper rate. The shoulder taper

shall be determined by multiplying the width of the

2B. The minimum acceptable length for the shoulder taper

Table II.

the merge taper rate. The merge taper rate is provided in

shall be determined by multiplying the width of offset by

2A. The minimum acceptable length for the merge taper

TAPERS

project.

taper is not the first active construction area within the

speed may be used in determining the taper rate when the

projects for which the speed limit is reduced, the reduced

the permanent legal speed. However, on construction

1. The design speed used for taper rates should typically be

DESIGN SPEED

NOTES:

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W20-1-

48

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ROAD

R3-1-

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R3-1-

36

LEGEND

TYPE III BARRICADE

DRUMS/CONES

Warnin

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Type

A

A B

100

C

100 100

TABLE I (SIGN SPACING)

ROAD TYPE

350 350 350

DISTANCE BETWEEN SIGNS (FT)

Warnin

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Type

A

A B C

A

Entrance Ra

mp

Control Sign

on Existing Lane

* Cover Turn Arrow

TABLE II

30

35

45

50

60

65

15:1

45:1

50:1

65:1

60:1

21:1

5:1

15:1

17:1

22:1

20:1

7:1

25 11:1 4:1

40

55 55:1

27:1

19:1

9:1

155

200

250

305

360

425

495

570

645

20

20

20

20

20

20

2025

30

35

40

45

50

55

60

65

70 70:1 24:1 70 730

(MPH)

LIMIT

SPEED

MINIMUM

RATE

TAPER

MERGING

MINIMUM

RATE

TAPER

SHOULDER

(FT)

DRUM SPACING

MAXIMUM

TAPER SEC. TANGENT SEC. MINIMUM

(FT)

(D)

BUFFER

CONVENTIONAL

MAJOR500 500 500

264015001000EXPRESSWAY

FREEWAY &

C

W20-1-

48

Warnin

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Type

A

20

20

20

(< 40 MPH)

URBAN

(> 45 MPH)

URBAN

G20-2-48

(See

Note 5

B)

G20-2-48

R11-2-48 R11-2-48 R11-2-48

R11-2-48

THIS IS

A

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E5-

H2f-48

E5-

H2e-48

E5-

H2f-48

Warning Light

Type B Flashing (Yellow)

Warning Light

Type B Flashing (Yellow)

(See

Note 5

B)

Warnin

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Type

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Warnin

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Type

A

WITH DEDICATED TURN LANE

the temporary sign(s) shown in the median.

left turn lane or any other traversable pavement, omit

If the directions of traffic are separated by a two-way

For areas with drop lanes, see Sheet 2.

set-up is as shown on this sheet.

For areas without a dedicated turn lane, the closure

Page 11: WITH DEDICATED TURN LANE...E N D R O A D E W O R K E N D R O A D W O R K * * * * W O R K R O A D A H E A D R A M P C L O S E D R A M P C L O S E D A H E A D W O R K R O A D A H E A

Board

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ROAD

LEGEND

R3-1-

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R3-1-

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W20-5-48

W4-2

R-48

TYPE III BARRICADE

DRUMS/CONES

W20-1-

48

Warnin

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Type

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Warnin

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Type

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Warnin

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Type

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C

C/2

WITH DROP LANE

Entrance Ra

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B

AC

W20-1-

48

Warnin

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Type

A

A B

100

C

100 100

TABLE I (SIGN SPACING)

ROAD TYPE

350 350 350

DISTANCE BETWEEN SIGNS (FT)

TABLE II

30

35

45

50

60

65

15:1

45:1

50:1

65:1

60:1

21:1

5:1

15:1

17:1

22:1

20:1

7:1

25 11:1 4:1

40

55 55:1

27:1

19:1

9:1

155

200

250

305

360

425

495

570

645

20

20

20

20

20

20

2025

30

35

40

45

50

55

60

65

70 70:1 24:1 70 730

(MPH)

LIMIT

SPEED

MINIMUM

RATE

TAPER

MERGING

MINIMUM

RATE

TAPER

SHOULDER

(FT)

DRUM SPACING

MAXIMUM

TAPER SEC. TANGENT SEC. MINIMUM

(FT)

(D)

BUFFER

CONVENTIONAL

MAJOR500 500 500

264015001000EXPRESSWAY

FREEWAY &

20

20

20

A

(< 40 MPH)

URBAN

(> 45 MPH)

URBAN

Shoulder

Taper

Shoulder

G20-2-48

R11-2-48 R11-2-48 R11-2-48

R11-2-48

THIS IS

A

NE

W

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G.

E5-

H2e-48

E5-

H2f-48

E5-

H2f-48

Warning Light

Type B Flashing (Yellow) Warning Light

Type B Flashing (Yellow)

Shoulder

(See

Note 5

B)

(See

Note 5

B)

Warnin

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Type

A

Warnin

g Lig

ht

Type

A

Warnin

g Lig

ht

Type

A

Page 12: WITH DEDICATED TURN LANE...E N D R O A D E W O R K E N D R O A D W O R K * * * * W O R K R O A D A H E A D R A M P C L O S E D R A M P C L O S E D A H E A D W O R K R O A D A H E A

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level of the existing overhead sign.

Match the design level of the overlay with the design

entrance is expected to be closed for more than 3 days.

signs pertaining to the closed entrance ramp when the

6D. Place a CLOSED plaque diagonally across all overhead guide

Extra Advance Sign Groups are not used.

may be expressed in feet. The plaque may be omitted if

beginning of the merging taper. Distances less than 1 mile

shown is in feet) shall indicate the distance to the

6C. The distance plaque W16-3aP (or W16-2aP if the distance

warning signs may be used.

6B. When the approach speed limit is 40 mph or less, 36"

specified in the plan.

6A. The Advisory Speed (W13-1P) plaque shall be used when

SIGNING DETAILS

lane, work zone signs shall be added in the median.

5D. On multi-lane divided roadways without a dual left turn

the period when both projects are active.

traffic control zone shall be omitted or covered during

or G20-2 signs which falls within the limits of another

avoided where the messages could be confusing. Any W20-1

5C. Overlapping of signing for adjacent projects should be

entrance ramp.

signs be placed on the main roadway intersecting the

closures of more than 3 days. It is intended that these

5B. END ROAD WORK (G20-2) signs are only required for ramp

entrance ramps or roadways entering the work limits.

5A. ROAD WORK AHEAD (W20-1) signs shall be provided on

BASIC SIGNING

roadway alignment.

sight distance for the existing vertical and horizontal

warning signs should be adjusted to provide for adequate

4. The location of the merging taper and the advance

ADJUSTMENTS FOR SIGHT DISTANCE

for speeds 50 mph or greater.

200’ for speeds of 45 mph or less and a minimum of 400’

existing signs. Minimum spacing to existing signs shall be

3B. Sign spacing should be adjusted to avoid conflict with

times the distances shown in Table I.

minimums. Maximum spacing should not be greater than 1.5

3A. The work zone sign spacings shown in Table I are

SIGN SPACING

rate is provided in Table II.

shoulder by the shoulder taper rate. The shoulder taper

shall be determined by multiplying the width of the

2B. The minimum acceptable length for the shoulder taper

Table II.

the merge taper rate. The merge taper rate is provided in

shall be determined by multiplying the width of offset by

2A. The minimum acceptable length for the merge taper

TAPERS

project.

taper is not the first active construction area within the

speed may be used in determining the taper rate when the

projects for which the speed limit is reduced, the reduced

the permanent legal speed. However, on construction

1. The design speed used for taper rates should typically be

DESIGN SPEED

NOTES:

THIS IS

A

NE

W

DR

AWIN

G.

lane shall be closed.

traffic. If drums encroach into the opposing lane, the

10D. Drums shall not encroach into the opposing lane of

to prevent them from blowing over.

10C. Provisions shall be made to stabilize the cones and drums

or drums shall be used for the entire length.

be used for the entire length of the tangent section,

the same run will not be permitted. Either cones shall

tangents, intermixing of channelizing devices within

f) Where cones are substituted for drums along

e) Cone spacing shall match the drum spacing in Table II.

tapers.

d) Use of cones at night shall be prohibited along

minimum height of 42".

c) Cones used for nighttime traffic control shall have a

minimum height of 28".

b) Cones used for daytime traffic control shall have a

period.

order to resume work in the following such work

removed. They may again be placed on the highway in

work within the work period, the cones shall be

used continuously, day and night. Upon completion of

operation or for nighttime operation, but shall not be

a) Use of cones is permissible for either daytime

10B. Cones may be substituted for drums as follows:

20’.

The downstream taper drum spacing shall be approximately

of 5 drums shall be used to close the upstream shoulder.

tangent sections shall be as shown in Table II. A minimum

10A. The maximum drum spacing along tapers and along

DRUMS / CONES

required whenever a night lane closure is necessary.

(E5-H2f) and LANE CLOSED AHEAD (W20-5) signs are

AHEAD (W20-1), RAMP CLOSED (E5-H2e), RAMP CLOSED AHEAD

9. Type A flashing warning lights shown on the ROAD WORK

FLASHING WARNING LIGHTS

Supplemental Specifications 821 and 921.

ODOT approved list and follow the guidelines in

8. The flashing arrow board shall be chosen from the

FLASHING ARROW BOARD

additional cost unless separately itemized in the plans.

raised pavement marker reflectors shall be restored at no

accordance with CMS 614.11 I. The original markings and

other than CMS 740.06, Type I shall be removed in

7E. After completion of the work, pavement markings

completion.

Type I) unless the area will be resurfaced prior to project

,final traffic lanes shall be removable tape (CMS 740.06

7D. Work zone pavement markings which would conflict with

tangent section when specified in the plans.

7C. Work zone edge lines shall be provided along the

by 9’ gaps, shall be provided to identify the merge.

c) Work zone dotted lines, 3’ in length separated

removed or covered per CMS 614.11G.

b) The existing conflicting pavement markings shall be

applied along the taper.

a) The appropriate color work zone edge lines shall be

is required, the following shall be performed:

7B. Additionally, if a lane closure of greater than 3 days

shall be removed from the raised pavement markers (RPMs).

for more than 1 day, the existing conflicting reflectors

7A. If the construction operation requires a lane closure

PAVEMENT MARKINGS / RPMs

merge area to avoid distracting motorists.

the motorists using the ramp and well in advance of the

erected anywhere on ramps as long as they are visible to

of any other traffic control signs. The signs may be

shall be placed so as not to interfere with the visibility

right-hand side of the road/ramp facing traffic. They

road or ramp closure. The signs shall be erected on the

Contractor at least one week in advance of the scheduled

6F. Notice of Closure Signs (W20-H14) shall be erected by the

ramp is expected to be closed for 3 days or less.

Changeable Message Signs may be used when the entrance

With the prior approval from the Engineer, Portable

determined by the Engineer or as specified in the plans.

6E. Provide detour signing to direct to alternate routes as