I0510 over RR/US 90(CHEF HWY)


+30.02697, -89.93924
30°01'37" N, 89°56'21" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0510 over RR/US 90(CHEF HWY)
Structure number:023604504300581
Location:.2 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:2618.2 ft. [798.0 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:36
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:65.9 tons [59.9 metric tons]
Inventory rating:38.0 tons [34.5 metric tons]
Sufficiency rating:97.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201797.0GoodGoodVery GoodGood-17100
February 201597.0GoodGoodVery GoodGood-17100
March 201397.0GoodVery GoodVery GoodGood-16560
March 201197.0GoodVery GoodVery GoodVery Good-16560
March 200997.0GoodVery GoodVery GoodVery Good-16260
August 200797.0GoodVery GoodVery GoodVery Good-19920
September 200497.0GoodVery GoodVery GoodVery Good-21000
September 200297.0GoodVery GoodVery GoodVery Good-21660
April 199999.0GoodVery GoodVery GoodVery Good-19247
September 199699.0GoodVery GoodVery GoodVery Good-16787
April 1993100.0GoodVery GoodVery GoodVery Good-10913