SR1147 over I-40


+35.70535, -81.78448
35°42'19" N, 81°47'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR1147 over I-40
Structure number:000000000230095
Location:0.1 MI.N.JCT.SR1142
Purpose:Carries highway overpass over highway
Route classification:Local (Rural) [09]
Length of largest span:53.2 ft. [16.2 m]
Total length:209.0 ft. [63.7 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1956
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:4
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,550 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:51.9 tons [47.2 metric tons]
Inventory rating:30.9 tons [28.1 metric tons]
Sufficiency rating:74.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201574.6FairFairSatisfactoryFair-1550
August 201374.6FairFairSatisfactoryFair-1550
August 201174.6FairFairFairFair-1200
August 200983.4FairFairSatisfactorySatisfactory-1400
July 200783.4FairFairSatisfactorySatisfactory-1400
September 200582.2FairFairSatisfactorySatisfactory-1500
July 200366.2FairFairGoodFair-1200
October 200166.2FairFairGoodFair-1000
October 199968.4FairFairGoodFair-900
November 199170.9FairSatisfactoryGoodFair-500