SR1310 over US421 SBL


+35.77839, -79.50272
35°46'42" N, 79°30'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR1310 over US421 SBL
Structure number:000000000370450
Location:0.1 MI. W. JCT. SR1312
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:66.9 ft. [20.4 m]
Total length:143.1 ft. [43.6 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1987
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 [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: August 2016 

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:Good [7 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:87.8 tons [79.8 metric tons]
Inventory rating:42.9 tons [39.0 metric tons]
Sufficiency rating:94.4

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201694.4GoodGoodGoodGood-300
August 201494.4GoodGoodGoodGood-300
September 201294.4GoodGoodGoodGood-280
September 201093.4FairSatisfactoryGoodSatisfactory-300
September 200893.4FairSatisfactoryVery GoodSatisfactory-340
September 200693.4FairSatisfactoryVery GoodSatisfactory-310
September 200493.4FairSatisfactoryVery GoodSatisfactory-340
September 200293.4FairSatisfactoryVery GoodSatisfactory-420
September 200093.4FairSatisfactoryVery GoodSatisfactory-390
August 199894.4FairSatisfactoryVery GoodVery Good-450
August 199092.9FairSatisfactoryVery GoodVery Good-300