Dardens Mill Road over Corrowaugh Swamp


+36.75593, -76.81263
36°45'21" N, 76°48'45" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Dardens Mill Road over Corrowaugh Swamp
Structure number:000000000010408
Location:0.60 MI.FR.INT.RTE. 641
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:5.9 ft. [1.8 m]
Total length:39.0 ft. [11.9 m]
Owner:State Highway Agency [01]
Year built:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:120 [as of 2014]
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:99.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2017Fair6 out of 1012099.0
December 2015Fair6 out of 1012099.0
December 2013Fair6 out of 109399.0
December 2011Good7 out of 1093100.0
November 2009Good7 out of 109399.0
January 2008Good7 out of 109399.0
January 2006Good7 out of 105699.0
January 2004Good7 out of 105699.0
January 2002Good7 out of 105699.0
January 2000Good7 out of 103898.0
January 1998Good7 out of 103898.0
January 1996Good7 out of 103898.0
January 1994Fair6 out of 104598.0
February 1992Fair6 out of 104598.0