Main Street over Thornton River


+38.65907, -78.23040
38°39'33" N, 78°13'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Main Street over Thornton River
Structure number:000000000014771
Location:.00 Fr 211 & .05 To 600
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:27.9 ft. [8.5 m]
Total length:53.2 ft. [16.2 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:60°
Owner:State Highway Agency [01]
Year built:1938
Year reconstructed:1980
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:2
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,154 [as of 2014]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
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 assessed or calculated scour condition. [5]
Sufficiency rating:66.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$8,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairSatisfactorySatisfactoryFair115466.8
July 2014FairSatisfactorySatisfactoryFair151666.8
July 2012FairSatisfactorySatisfactoryFair151666.8
July 2010FairSatisfactorySatisfactoryFair151668.8
July 2009FairSatisfactorySatisfactoryFair151668.8
July 2008FairSatisfactorySatisfactoryFair147268.8
July 2007FairSatisfactorySatisfactoryFair143468.8
July 2006FairSatisfactorySatisfactoryFair177468.7
July 2005FairSatisfactorySatisfactoryFair172667.8
July 2004FairGoodGoodFair161767.8
July 2003FairGoodGoodFair177967.7
July 2002FairGoodGoodFair161467.8
July 2001FairGoodGoodFair161467.8
July 2000FairGoodGoodFair177166.7
July 1999FairGoodGoodFair177166.7
July 1998FairVery GoodVery GoodFair164966.8
August 1996FairVery GoodVery GoodFair164966.8
July 1995FairVery GoodVery GoodFair164966.8
August 1994FairVery GoodVery GoodFair142066.8
July 1993FairVery GoodVery GoodFair142066.8
July 1992FairVery GoodVery GoodFair87668.9
June 1991FairVery GoodVery GoodFair137366.8