US 20 over Coal Draw


+43.78575, -108.18544
43°47'09" N, 108°11'08" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 20 over Coal Draw
Structure number:CCG
Location:Thermopolis - Worland
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:37.1 ft. [11.3 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Owner:State Highway Agency [01]
Year built:1949
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,216 [as of 2016]
Truck traffic:15% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:81.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairSatisfactoryGoodGood221681.5
February 2016FairGoodSatisfactoryGood221681.5
February 2014FairGoodSatisfactoryGood146685.2
March 2012FairGoodSatisfactoryGood205282.1
February 2010FairGoodSatisfactoryGood208382.1
February 2008FairGoodSatisfactoryGood206082.2
March 2006FairSatisfactorySatisfactoryGood201082.4
February 2004FairSatisfactorySatisfactoryGood256080.6
March 2002FairSatisfactorySatisfactoryGood210082.1
January 2000FairSatisfactoryVery GoodGood260080.5
March 1998FairSatisfactoryVery GoodGood235079.3
February 1996FairSatisfactoryExcellentGood175082.4
January 1994FairVery GoodSatisfactoryVery Good173078.0
November 1991GoodVery GoodGoodVery Good174078.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.48932616300
Steel Protective Coatingsq. ft.3,2452,92000325
Reinforced Concrete Decksq. ft.3,53003,514160
Wearing Surfacessq. ft.3,0001,5001,50000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.6965400
Reinforced Concrete Pier Caplinear ft.6767000
Movable Bearingeach1501500
Steel Protective Coatingsq. ft.6000060
Fixed Bearingeach50500
Steel Protective Coatingsq. ft.2000020
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.203020300
Steel Protective Coatingsq. ft.65032503250