I0510 over I-510(PARIS RD) OVER I-1


+30.05980, -89.93946
30°03'35" N, 89°56'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0510 over I-510(PARIS RD) OVER I-1
Structure number:023604504305341
Location:I-510 OVER I-10
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:92.9 ft. [28.3 m]
Total length:696.9 ft. [212.4 m]
Roadway width between curbs:35.4 ft. [10.8 m]
Deck width edge-to-edge:88.9 ft. [27.1 m]
Vertical clearance above deck:16.7 ft. [5.1 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:17,100 [as of 2015]
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: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]
Scour condition:Bridge not over waterway. [N]
Operating rating:80.9 tons [73.5 metric tons]
Inventory rating:47.9 tons [43.5 metric tons]
Sufficiency rating:72.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201772.0GoodGoodGoodGood-17100
January 201572.0GoodGoodGoodGood-17100
February 201372.0GoodGoodGoodGood-16560
February 201172.0GoodGoodGoodVery Good-10077
February 200972.0GoodGoodGoodVery Good-10077
August 200772.0FairGoodSatisfactoryVery Good-10077
April 200472.0FairGoodSatisfactoryVery Good-10077
August 200172.0GoodVery GoodVery GoodVery Good-10077
August 199872.0GoodVery GoodVery GoodVery Good-10077
September 199618.0GoodVery Good-Very GoodSD10077
August 199272.0GoodVery GoodVery GoodVery Good-10077
March 199072.0GoodVery GoodVery GoodVery Good-10077