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Date of Mobile Data Collection: 05/01/2016
Date of Vertical Clearance Extraction: 5/26/2017
Extraction Methodology: Point clouds from the mobile scanner (Leica Pegasus 2) and static scanner (Leica P40) were used due
to the areas being difficult to access with conventional methods. The Leica Cyclone clearance measurement tool was utilized to find
the lowest vertical clearance (VC) location. Once the lowest VC was found a planar patch was fitted to the roadway surface and the
measurement was taken from the lowest VC point normal to the created patch per the “Draft ODOT Vertical Clearance
Measurement” document (dated 01/13/2017).
Accuracy Statement: The Leica Pegasus 2 Mobile Mapping System has a stated vertical accuracy of 0.015m RMS.
Assumed Intended Use: Per Region 1 survey request, the project team needs to validate the existing condition to assess vertical
clearance impacts and coordinate with Department of Motor Carrier.
Highway Number, Milepost, and Structure Number: Multiple – see following photos.
All vertical clearance measurements were performed by Jonathan Rawlings and Sam Farber-Kaiser in March 2017 using point clouds
provided by the Geometronics unit, static scans completed by Region 1 Survey, and Leica Cyclone software (v9.1.5).
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Overview Image Showing Vertical Clearance Locations
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246” 20’6”
VC1 – NB I-405 IN THE ADD MILEAGE SECTION OF ROADWAY 001
MEASUREMENTS BY JONATHAN RAWLINGS, MIKE BRINTON, AND CHRIS GLANTZ IN MAY 2017 UTILIZING MOBILE LIDAR
COLLECTED WITH A LEICA PEGASUS: 2 IN MAY 2016. DIAGRAM MADE 6/6/2017 BY CHRIS GLANTZ, ODOT 503-986-3540.
CLEARANCE DIMENSIONS ARE VERTICAL, MEASURED FROM 3D POINT CLOUDS.
250” 20’10”
EXT 1
LN 3
BRIDGE CLEARANCE DIAGRAM NB I-405 CROSSING UNDER SIGN BRIDGE
BRIDGE NO: 0M431 HWY: 061 MP: 2.70 RD ID: 001
251” 20’11”
LN 2
257” 21’5”
LN 1
12’
12’ 12’
12’
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251” 20’11”
BRIDGE CLEARANCE DIAGRAM SB I-405 CROSSING UNDER SIGN BRIDGE
BRIDGE NO: 0M430 HWY: 061 MP: 2.59 RD ID: 002
252” 21’0”
LN 3
LN 1
VC2 – SB I-405 IN THE NON-ADD MILEAGE SECTION OF ROADWAY 002
MEASUREMENTS BY JONATHAN RAWLINGS, MIKE BRINTON, AND CHRIS GLANTZ IN MAY 2017 UTILIZING MOBILE LIDAR
COLLECTED WITH A LEICA PEGASUS: 2 IN MAY 2016. DIAGRAM MADE 6/6/2017 BY CHRIS GLANTZ, ODOT 503-986-3540.
UNBUFFERED CLEARANCE DIMENSIONS ARE VERTICAL, MEASURED FROM 3D POINT CLOUDS.
LN 2
EXT 2
EXT 1
260” 21’8”
257” 21’5”
250” 20’10”
12’
12’
12’
12’
12’
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BRIDGE CLEARANCE DIAGRAM SB I-405 CROSSING UNDER SIGN BRIDGE
RIDGE NO: 0M432 HWY: 061 MP: 3.07 RD ID: 002
229” 19’1”
239” 19’11”
LN 3
LN 2
VC3 – SB I-405 IN THE NON-ADD MILEAGE SECTION OF ROADWAY 002
MEASUREMENTS BY JONATHAN RAWLINGS, MIKE BRINTON, AND CHRIS GLANTZ IN MAY 2017 UTILIZING MOBILE LIDAR
COLLECTED WITH A LEICA PEGASUS: 2 IN MAY 2016. DIAGRAM MADE 6/6/2017 BY CHRIS GLANTZ, ODOT 503-986-3540.
UNBUFFERED CLEARANCE DIMENSIONS ARE VERTICAL, MEASURED FROM 3D POINT CLOUDS.
221” 18’5”
LN 1
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221” 18’5”
BRIDGE CLEARANCE DIAGRAM SB I-405 CROSSING UNDER SIGN BRIDGE
RIDGE NO: 0M432 HWY: 061 MP: 3.07 RD ID: 002
VC3 – SB I-405 IN THE NON-ADD MILEAGE SECTION OF ROADWAY 002
MEASUREMENTS BY JONATHAN RAWLINGS, MIKE BRINTON, AND CHRIS GLANTZ IN MAY 2017 UTILIZING MOBILE LIDAR
COLLECTED WITH A LEICA PEGASUS: 2 IN MAY 2016. DIAGRAM MADE 6/6/2017 BY CHRIS GLANTZ, ODOT 503-986-3540.
UNBUFFERED CLEARANCE DIMENSIONS ARE VERTICAL, MEASURED FROM 3D POINT CLOUDS.
EXT 2
EXT 1
229” 19’1”
12’
14’
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218” 18’2”
226” 18’10”
VC4 - EB US-30 IN THE NON-ADD MILEAGE SECTION OF ROADWAY 002
MEASUREMENTS BY JONATHAN RAWLINGS, MIKE BRINTON, AND CHRIS GLANTZ IN MAY 2017 UTILIZING MOBILE LIDAR
COLLECTED WITH A LEICA PEGASUS: 2 IN MAY 2016. DIAGRAM MADE 6/6/2017 BY CHRIS GLANTZ, ODOT 503-986-3540.
UNBUFFERED CLEARANCE DIMENSIONS ARE VERTICAL, MEASURED FROM 3D POINT CLOUDS.
BRIDGE CLEARANCE DIAGRAM EB US-30 CROSSING UNDER SIGN BRIDGE
BRIDGE NO: 0M597 HWY: 092 MP: 1.45 RD ID: 002
LN 2
233” 19’5”
238” 19’10”
LN 1
LN 4
LN 3
13’
12’
12’
12’
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VC5 - EB US-30 IN THE NON-ADD MILEAGE SECTION OF ROADWAY 002
MEASUREMENTS BY JONATHAN RAWLINGS, MIKE BRINTON, AND CHRIS GLANTZ IN MAY 2017 UTILIZING MOBILE LIDAR
COLLECTED WITH A LEICA PEGASUS: 2 IN MAY 2016. DIAGRAM MADE 6/6/2017 BY CHRIS GLANTZ, ODOT 503-986-3540.
UNBUFFERED CLEARANCE DIMENSIONS ARE VERTICAL, MEASURED FROM 3D POINT CLOUDS.
BRIDGE CLEARANCE DIAGRAM EB US-30 CROSSING UNDER UPPER DECK BULKHEAD AND
MOUNTED SIGN BRIDGE BRIDGE NO: 09268A HWY: 092 MP: 1.28 RD ID: 002
LN 1
200” 16’8”
200” 16’8”
LN 2
13’
12’
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214” 17’10”
207” 17’3”
EXT 2 EXT 1
VC6 - EB US-30 IN THE NON-ADD MILEAGE SECTION OF ROADWAY 002
MEASUREMENTS BY JONATHAN RAWLINGS, MIKE BRINTON, AND CHRIS GLANTZ IN MAY 2017 UTILIZING MOBILE LIDAR
COLLECTED WITH A LEICA PEGASUS: 2 IN MAY 2016. DIAGRAM MADE 6/6/2017 BY CHRIS GLANTZ, ODOT 503-986-3540.
UNBUFFERED CLEARANCE DIMENSIONS ARE VERTICAL, MEASURED FROM 3D POINT CLOUDS.
BRIDGE CLEARANCE DIAGRAM EB US-30 CROSSING UNDER UPPER DECK BULKHEAD AND
MOUNTED SIGN BRIDGE BRIDGE NO: 09268A HWY: 092 MP: 1.28 RD ID: 002
13’ 12’