I0010 over I-10 OVER US 90(CHEF HWY


+30.01074, -90.01320
30°00'39" N, 90°00'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over I-10 OVER US 90(CHEF HWY
Structure number:023604509010031
Location:I-10 OVER US 90
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:70.9 ft. [21.6 m]
Total length:1272.0 ft. [387.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:14.8 ft. [4.5 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 2016 

Status:Open, no restriction [A]
Average daily traffic:64,080 [as of 2015]
Truck traffic:20% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:77.2 tons [70.2 metric tons]
Inventory rating:46.5 tons [42.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:60.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,960,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201660.0Functionally obsoleteSatisfactorySatisfactorySatisfactory64080
January 201460.0Functionally obsoleteSatisfactorySatisfactorySatisfactory63060
January 201260.0Functionally obsoleteSatisfactorySatisfactorySatisfactory54840
January 201060.0Functionally obsoleteSatisfactorySatisfactorySatisfactory41940
January 200949.0Functionally obsoleteSatisfactoryFairSatisfactory44340
December 200749.0Functionally obsoleteSatisfactoryFairSatisfactory66360
August 200649.0Functionally obsoleteSatisfactoryFairSatisfactory65040
March 200549.0Functionally obsoleteSatisfactoryFairSatisfactory64380
March 200449.0Functionally obsoleteSatisfactoryFairSatisfactory64260
October 200060.0Functionally obsoleteSatisfactoryGoodGood50078
June 199858.0Functionally obsoleteSatisfactorySatisfactoryGood50078
July 199562.0Not deficientSatisfactorySatisfactoryGood65610
July 199262.0Not deficientGoodGoodGood61183
March 199062.0Not deficientGoodGoodVery Good61183