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ROUTE 729 over THORNTON RIVER

Map

Coordinates:
+38.62788, -78.06339
38°37'40" N, 78°03'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROUTE 729 over THORNTON RIVER
Structure number:000000000014770
Location:.05 FR 676 & 1.48 TO 640
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:63.0 ft. [19.2 m]
Total length:190.0 ft. [57.9 m]
Roadway width between curbs:26.6 ft. [8.1 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:State Highway Agency [01]
Year built:1967
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 [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,119 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:70.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactoryFairSatisfactory111970.6
June 2015FairSatisfactoryFairSatisfactory111970.6
June 2013FairSatisfactoryFairSatisfactory118371.4
June 2011FairSatisfactorySatisfactorySatisfactory118384.9
June 2009FairFairSatisfactorySatisfactory118383.9
June 2007FairFairSatisfactorySatisfactory111984.1
June 2005FairFairSatisfactorySatisfactory101184.3
June 2003FairFairSatisfactorySatisfactory96085.5
June 2001FairFairSatisfactoryGood87185.7
June 1999FairFairSatisfactoryGood95485.5
June 1997FairFairSatisfactoryGood92585.6
August 1995FairFairSatisfactoryGood98385.2
June 1993FairFairSatisfactoryGood93083.3
June 1991FairSatisfactorySatisfactoryGood80084.6