WYO 172 over Big Horn River


+43.73557, -108.16131
43°44'08" N, 108°09'41" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WYO 172 over Big Horn River
Structure number:CPX
Location:Lucerne - East
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:96.1 ft. [29.3 m]
Total length:352.1 ft. [107.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Owner:State Highway Agency [01]
Year built:1959
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel continuous [4]
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:713 [as of 2017]
Truck traffic:17% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry 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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:88.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairFairGoodSatisfactory71388.6
May 2016FairFairFairGood62677.6
April 2014FairFairFairGood55478.2
May 2012FairFairFairGood55578.2
June 2010FairFairFairGood47378.9
June 2008FairFairFairGood47078.9
June 2006FairSatisfactoryFairGood26081.8
June 2004FairSatisfactoryFairGood38080.8
April 2002FairSatisfactoryFairGood39080.7
May 2000FairFairVery GoodSatisfactory42090.8
May 1998FairFairVery GoodSatisfactory42090.8
May 1996FairFairVery GoodSatisfactory33081.0
June 1994GoodVery GoodVery GoodVery Good33082.1
February 1992GoodGoodGoodGood32082.2
November 1989GoodVery GoodGoodGood35081.9