WYO 120 over Grass Creek


+43.91299, -108.49434
43°54'47" N, 108°29'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WYO 120 over Grass Creek
Structure number:FLA
Location:Thermopolis-Meeteetse Rd
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:50.9 ft. [15.5 m]
Total length:152.9 ft. [46.6 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Owner:State Highway Agency [01]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,088 [as of 2017]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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:98.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairSatisfactorySatisfactoryGood108898.3
May 2016FairSatisfactoryVery GoodGood116398.1
April 2014FairSatisfactoryVery GoodGood108998.3
May 2012FairSatisfactoryVery GoodGood107698.3
June 2010FairSatisfactoryVery GoodGood109296.5
June 2008GoodGoodVery GoodGood108096.5
June 2006GoodGoodVery GoodGood101096.7
June 2004GoodGoodVery GoodGood102096.7
April 2002GoodGoodVery GoodGood120096.2
May 2000FairSatisfactoryVery GoodGood80097.4
May 1998GoodGoodVery GoodGood80095.4
May 1996GoodGoodVery GoodGood80095.4
June 1994GoodVery GoodVery GoodVery Good80095.4
February 1992GoodVery GoodGoodVery Good81095.4
March 1990GoodVery GoodGoodVery Good83095.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.7657471800
Reinforced Concrete Decksq. ft.6,57906,57900
Reinforced Concrete Abutmentlinear ft.1303847450
Steel Pileeach1010000
Steel Protective Coatingsq. ft.722722000
Reinforced Concrete Pier Caplinear ft.7878000
Elastomeric Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.406406000