I0010 over I-10 OVER US 90(CHEF HWY


+30.00858, -90.01420
30°00'31" N, 90°00'51" 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:023604509010042
Location:I-10 OVER US 90
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:75.1 ft. [22.9 m]
Total length:1267.1 ft. [386.2 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.3 ft. [13.5 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: June 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:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:71.8 tons [65.3 metric tons]
Inventory rating:40.9 tons [37.2 metric tons]
Sufficiency rating:67.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,941,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201667.0FairGoodFairGoodFO64080
June 201551.0PoorGoodPoorGoodSD64080
July 201451.0PoorGoodPoorGoodSD63060
August 201367.0FairGoodFairGoodFO62040
August 201267.0FairGoodFairGoodFO54840
September 201078.0FairGoodSatisfactoryGoodFO54840
September 200878.0FairGoodSatisfactoryGoodFO41940
August 200678.0FairGoodSatisfactoryGoodFO65040
March 200478.0FairGoodSatisfactoryGoodFO64260
October 200078.0FairGoodSatisfactoryGoodFO50078
June 199878.0FairGoodSatisfactoryGoodFO50078
July 199580.0FairGoodSatisfactoryGood-65610
July 199280.0GoodGoodGoodGood-61183
March 199080.0GoodGoodGoodGood-61183

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.987987000
Prestressed Concrete Girder/Beamlinear ft.19,44019,440000
Reinforced Concrete Decksq. ft.49,452049,45200
Reinforced Concrete Pier Walllinear ft.4646000
Reinforced Concrete Abutmentlinear ft.116116000
Reinforced Concrete Pileeach4242000
Reinforced Concrete Pier Caplinear ft.7283641821820
Strip Seal Jointlinear ft.832000832
Pourable Jointlinear ft.676067600
Elastomeric Bearingeach198198000
Movable Bearingeach2102100
Bridge Rail
Other Material Bridge Raillinear ft.2,49802,49800
Reinforced Concrete Slabsq. ft.16,744016,74400