WYO 120 over Unnamed Draw


+43.65699, -108.26327
43°39'25" N, 108°15'48" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WYO 120 over Unnamed Draw
Structure number:CAK
Location:Thermopolis - Cody
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:10.5 ft. [3.2 m]
Total length:30.2 ft. [9.2 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1961
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:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,683 [as of 2017]
Truck traffic:12% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.3

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2018Fair6 out of 10168397.3
May 2016Good8 out of 10160097.4
April 2014Good8 out of 10159197.5
May 2012Fair6 out of 10157397.5
June 2010Good8 out of 10154795.1
June 2008Good8 out of 10150095.2
June 2006Good8 out of 10144095.4
June 2004Good8 out of 10144095.4
April 2002Good8 out of 10140095.6
May 2000Good8 out of 10118096.3
May 1998Good8 out of 10118094.3
May 1996Good8 out of 10118094.3
June 1994Good8 out of 10118094.2
January 1992Good7 out of 10121094.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.32725257180