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

Good/Fair/Poor Condition:Fair
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]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201660.0FairSatisfactorySatisfactorySatisfactoryFO64080
January 201460.0FairSatisfactorySatisfactorySatisfactoryFO63060
January 201260.0FairSatisfactorySatisfactorySatisfactoryFO54840
January 201060.0FairSatisfactorySatisfactorySatisfactoryFO41940
January 200949.0FairSatisfactoryFairSatisfactoryFO44340
December 200749.0FairSatisfactoryFairSatisfactoryFO66360
August 200649.0FairSatisfactoryFairSatisfactoryFO65040
March 200549.0FairSatisfactoryFairSatisfactoryFO64380
March 200449.0FairSatisfactoryFairSatisfactoryFO64260
October 200060.0FairSatisfactoryGoodGoodFO50078
June 199858.0FairSatisfactorySatisfactoryGoodFO50078
July 199562.0FairSatisfactorySatisfactoryGood-65610
July 199262.0GoodGoodGoodGood-61183
March 199062.0GoodGoodGoodVery Good-61183

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.1,12098070700
Prestressed Concrete Girder/Beamlinear ft.5,7085,708000
Reinforced Concrete Decksq. ft.47,35238,3928,96000
Reinforced Concrete Pier Walllinear ft.6252370
Reinforced Concrete Abutmentlinear ft.123123000
Reinforced Concrete Pileeach3333000
Reinforced Concrete Pier Caplinear ft.627627000
Pourable Jointlinear ft.94802806680
Compression Jointlinear ft.611000611
Elastomeric Bearingeach154154000
Movable Bearingeach1600160
Fixed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,5592,559000
Reinforced Concrete Slabsq. ft.19,984019,98400