County Road 7A over Cheyenne River


+43.50511, -104.90899
43°30'18" N, 104°54'32" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 7A over Cheyenne River
Structure number:FAZ
Location:16 Miles S.W. Of Clareton
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:76.1 ft. [23.2 m]
Total length:195.9 ft. [59.7 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1981
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: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12 [as of 2016]
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 is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:100.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$7,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactoryGoodGood12100.0
April 2015FairSatisfactoryGoodGood10100.0
March 2013FairSatisfactorySatisfactorySatisfactory10100.0
March 2011FairSatisfactorySatisfactorySatisfactory10100.0
March 2009FairSatisfactorySatisfactorySatisfactory10100.0
March 2007FairSatisfactorySatisfactorySatisfactory10100.0
April 2005FairSatisfactorySatisfactorySatisfactory15100.0
April 2003FairSatisfactorySatisfactorySatisfactory15100.0
March 2001FairSatisfactorySatisfactorySatisfactory15100.0
March 1999FairSatisfactorySatisfactorySatisfactory15100.0
April 1997FairSatisfactorySatisfactorySatisfactory15100.0
May 1995FairSatisfactoryFairSatisfactory1589.0
April 1993GoodGoodGoodGood15100.0
July 1991FairGoodVery GoodSatisfactory15100.0