SR1310 over US421 NBL


+35.77764, -79.50304
35°46'40" N, 79°30'11" 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 2015 

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: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]
Operating rating:79.9 tons [72.6 metric tons]
Inventory rating:47.9 tons [43.5 metric tons]
Sufficiency rating:93.4

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201593.4GoodGoodGoodGood-300
August 201393.4GoodGoodGoodGood-300
August 201192.4FairFairGoodGood-280
August 200993.4FairSatisfactoryGoodVery Good-340
August 200793.4FairSatisfactoryGoodVery Good-310
September 200593.4FairSatisfactoryGoodVery Good-340
August 200393.4FairSatisfactoryVery GoodVery Good-420
September 200193.4FairSatisfactoryVery GoodVery Good-390
September 200093.4FairSatisfactoryVery GoodVery Good-390
August 199999.0FairSatisfactoryVery GoodVery Good-70