SR1310 over US421 NBL


+35.77840, -79.50271
35°46'42" N, 79°30'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR1310 over US421 NBL
Structure number:000000000370475
Location:0.8 MI.N.JCT.US421 BUS.
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:55.1 ft. [16.8 m]
Total length:128.0 ft. [39.0 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1996
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:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:300 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:93.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodVery GoodGood30093.4
August 2015GoodGoodGoodGood30093.4
August 2013GoodGoodGoodGood30093.4
August 2011FairFairGoodGood28092.4
August 2009FairSatisfactoryGoodVery Good34093.4
August 2007FairSatisfactoryGoodVery Good31093.4
September 2005FairSatisfactoryGoodVery Good34093.4
August 2003FairSatisfactoryVery GoodVery Good42093.4
September 2001FairSatisfactoryVery GoodVery Good39093.4
September 2000FairSatisfactoryVery GoodVery Good39093.4
August 1999FairSatisfactoryVery GoodVery Good7099.0