SR1308 over US421


+35.79767, -79.53476
35°47'52" N, 79°32'05" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR1308 over US421
Structure number:000000000370456
Location:1.0 MI. W. JCT. SR1377
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:105.0 ft. [32.0 m]
Total length:213.9 ft. [65.2 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:16.7 ft. [5.1 m]
Skew angle:21°
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:2
Main spans material:Steel [3]
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 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:280 [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:98.8 tons [89.8 metric tons]
Inventory rating:69.9 tons [63.5 metric tons]
Sufficiency rating:94.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201694.5GoodGoodGoodGood-280
August 201494.5GoodGoodGoodGood-280
September 2012100.0GoodGoodGoodGood-100
September 201099.0FairSatisfactoryGoodGood-120
September 200899.0FairSatisfactoryVery GoodGood-200
September 200699.0FairSatisfactoryVery GoodGood-200
September 200499.0FairSatisfactoryVery GoodVery Good-200
September 200294.5FairSatisfactoryVery GoodVery Good-260
September 200099.0FairSatisfactoryVery GoodVery Good-170
August 199899.0FairSatisfactoryVery GoodVery Good-120
August 1990100.0GoodGoodVery GoodVery Good-100