SR1312 over I85


+36.34777, -78.39342
36°20'52" N, 78°23'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR1312 over I85
Structure number:000000001810054
Old structure number:000000000181054 (from 1992 edition)
Location:0.3 MI. W. OF US158 BUS
Purpose:Carries highway overpass over highway
Route classification:Local (Urban) [19]
Length of largest span:55.1 ft. [16.8 m]
Total length:221.1 ft. [67.4 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1957
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:670 [as of 2013]
Truck traffic:7% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:61.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018PoorFairPoorFair67061.1
February 2016PoorFairPoorFair69061.1
February 2014PoorFairPoorFair69061.1
February 2012FairFairFairGood82069.6
February 2010PoorPoorFairFair82064.2
March 2008PoorPoorSatisfactorySatisfactory84075.2
March 2006PoorPoorSatisfactorySatisfactory94074.0
December 2003PoorPoorSatisfactorySatisfactory100076.0
June 2002PoorPoorSatisfactorySatisfactory90077.2
May 2000PoorPoorSatisfactorySatisfactory90077.2
February 1998PoorPoorFairSatisfactory90066.2
January 1996PoorPoorSatisfactorySatisfactory90077.2
January 1994GoodGoodGoodGood80079.0
December 1991GoodGoodGoodVery Good70086.1