I0510 over RR/US 90(CHEF HWY)


+30.02686, -89.93954
30°01'37" N, 89°56'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0510 over RR/US 90(CHEF HWY)
Structure number:023604504300552
Location:.23 MI SOUTH OF US 90
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:92.9 ft. [28.3 m]
Total length:2918.1 ft. [889.4 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1992
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:34
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 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:Very Good [8 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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:57.9 tons [52.6 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:96.3

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201796.3GoodGoodVery GoodGood-17100
February 201596.2GoodGoodVery GoodGood-17100
March 201396.2GoodVery GoodVery GoodVery Good-16560
March 201196.2GoodVery GoodVery GoodVery Good-16560
March 200996.2GoodVery GoodVery GoodVery Good-16260
August 200796.2GoodVery GoodVery GoodVery Good-19920
August 200496.2GoodVery GoodVery GoodVery Good-21000
September 200297.0GoodVery GoodVery GoodVery Good-21660
February 199899.0GoodVery GoodVery GoodVery Good-19247
March 1995100.0GoodVery GoodVery GoodVery Good-16547
April 1993100.0GoodVery GoodVery GoodVery Good-10913