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US21BUS over I-77

Map

Coordinates:
+36.19746, -80.81126
36°11'51" N, 80°48'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:US21BUS over I-77
Structure number:000000001970029
Location:.15 MI.N.JCT.SR1350
Purpose:Carries highway overpass over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:103.0 ft. [31.4 m]
Total length:390.1 ft. [118.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:52°
Owner:State Highway Agency [01]
Year built:1964
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:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Poor
Status:Open, would be posted or closed except for temporary shoring [D]
Average daily traffic:2,500 [as of 2012]
Truck traffic:7% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:1.0 tons [0.9 metric tons]
Inventory rating:1.0 tons [0.9 metric tons]
Sufficiency rating:27.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201527.5PoorPoorPoorPoorSD2500
July 201327.5PoorPoorPoorPoorSD2500
August 201122.0PoorFairPoorPoorSD2800
August 200922.0PoorFairPoorFairSD3000
October 200752.8PoorFairGoodPoorSD3400
September 200552.8PoorFairGoodPoorSD3400
July 200368.8FairFairGoodFair-3700
August 200170.2FairFairGoodFair-3700
November 199982.2FairSatisfactoryGoodSatisfactory-3700
May 199184.4FairFairSatisfactorySatisfactory-2400