Main Street over Thornton River


+38.65833, -78.23000
38°39'30" N, 78°13'48" 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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201666.8FairSatisfactorySatisfactoryFairFO1154
July 201466.8FairSatisfactorySatisfactoryFairFO1516
July 201266.8FairSatisfactorySatisfactoryFairFO1516
July 201068.8FairSatisfactorySatisfactoryFairFO1516
July 200968.8FairSatisfactorySatisfactoryFairFO1516
July 200868.8FairSatisfactorySatisfactoryFairFO1472
July 200768.8FairSatisfactorySatisfactoryFairFO1434
July 200668.7FairSatisfactorySatisfactoryFairFO1774
July 200567.8FairSatisfactorySatisfactoryFairFO1726
July 200467.8FairGoodGoodFairFO1617
July 200367.7FairGoodGoodFairFO1779
July 200267.8FairGoodGoodFairFO1614
July 200167.8FairGoodGoodFairFO1614
July 200066.7FairGoodGoodFairFO1771
July 199966.7FairGoodGoodFairFO1771
July 199866.8FairVery GoodVery GoodFairFO1649
August 199666.8FairVery GoodVery GoodFairFO1649
July 199566.8FairVery GoodVery GoodFairFO1649
August 199466.8FairVery GoodVery GoodFairFO1420
July 199366.8FairVery GoodVery GoodFairFO1420
July 199268.9FairVery GoodVery GoodFair-876
June 199166.8FairVery GoodVery GoodFairFO1373