Copper Mine Rd. over Turpin Creek


+37.60968, -78.48018
37°36'35" N, 78°28'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Copper Mine Rd. over Turpin Creek
Structure number:000000000004057
Location:0.43-Rt.20 / 0.67-Rt.682
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:11.2 ft. [3.4 m]
Total length:33.1 ft. [10.1 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1983
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: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:259 [as of 2014]
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:99.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2018Good7 out of 1025999.0
October 2016Good7 out of 1025999.0
October 2014Good7 out of 1023097.0
October 2012Good7 out of 1023097.0
October 2010Good7 out of 1022297.0
October 2008Good7 out of 1022297.0
October 2006Good7 out of 1019499.0
October 2004Good7 out of 1019499.0
October 2002Good7 out of 1017699.0
November 2000Good7 out of 10160100.0
October 1998Good7 out of 10160100.0
October 1996Good7 out of 1088100.0
August 1994Good7 out of 10143100.0
August 1992Good7 out of 1056100.0
September 1990Good7 out of 1056100.0