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81 over Br. N Fork Roanoke River

Map

Coordinates:
+37.23082, -80.23947
37°13'51" N, 80°14'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:81 over Br. N Fork Roanoke River
Structure number:000000000012151
Location:9.71 Rt 11; 0.15 Rt 603
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:4.9 ft. [1.5 m]
Total length:22.0 ft. [6.7 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1968
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:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:46,544 [as of 2014]
Truck traffic:23% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:67.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$82,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2017Fair6 out of 104654467.0
April 2015Fair6 out of 104654467.0
April 2013Fair6 out of 104534567.0
April 2011Fair6 out of 104534567.0
April 2009Fair6 out of 104534569.0
March 2007Fair6 out of 104824370.0
April 2005Fair6 out of 104818070.0
March 2003Fair6 out of 104658683.0
March 2001Good7 out of 104730783.0
March 1999Good7 out of 102804085.0
March 1997Good7 out of 102804085.0
March 1995Good7 out of 102804085.0
March 1993Fair6 out of 102804085.0
March 1991Fair6 out of 102804085.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.93281196250