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KNIGHTS RUN RD. over HEAD OF THE RIVER

Map

Coordinates:
+37.86647, -76.44154
37°51'59" N, 76°26'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:KNIGHTS RUN RD. over HEAD OF THE RIVER
Structure number:000000000012785
Location:0.9M RTE201-0.7M RTE603
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:32.2 ft. [9.8 m]
Total length:35.1 ft. [10.7 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1973
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:755 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:67.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairGoodFairFair75567.8
May 2015FairGoodFairFair75568.3
May 2013FairSatisfactorySatisfactorySatisfactory84479.4
May 2011FairGoodSatisfactorySatisfactory84478.6
May 2009FairGoodSatisfactorySatisfactory84478.6
May 2007FairGoodSatisfactorySatisfactory90778.5
May 2005FairGoodGoodSatisfactory91878.5
May 2003FairGoodGoodSatisfactory86679.3
May 2001FairGoodGoodSatisfactory93579.3
July 1999FairVery GoodGoodSatisfactory77379.4
May 1997FairVery GoodGoodSatisfactory60382.6
June 1995GoodVery GoodVery GoodGood75179.4
May 1993FairSatisfactoryVery GoodVery Good63182.0
May 1991FairSatisfactoryVery GoodVery Good62794.6