S. 8th Street over Big Horn River


+43.63694, -108.21573
43°38'13" N, 108°12'57" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S. 8th Street over Big Horn River
Structure number:FVA
Location:S. 8Th St - Thermopolis
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:88.9 ft. [27.1 m]
Total length:228.0 ft. [69.5 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:36.4 ft. [11.1 m]
Skew angle:10°
Owner:City or Municipal Highway Agency [04]
Year built:1991
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:302 [as of 2017]
Truck traffic:4% 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: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:95.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$3,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018FairSatisfactoryGoodGood30295.0
February 2016FairSatisfactoryGoodGood32095.0
February 2014FairSatisfactoryGoodGood32095.0
February 2012FairSatisfactoryGoodGood32086.8
February 2010FairSatisfactoryGoodGood32095.0
March 2008FairSatisfactoryGoodGood71094.0
March 2006FairSatisfactoryGoodGood71594.0
March 2004GoodGoodGoodGood71594.0
February 2002FairSatisfactoryGoodGood71594.0
March 2000FairSatisfactoryExcellentGood71594.0
March 1998FairSatisfactoryExcellentGood71594.0
March 1996FairSatisfactoryExcellentGood71594.0
March 1994GoodGoodGoodGood71594.0
August 1992FairGoodSatisfactoryGood71594.0