US0090B over RAMP MC-3


+29.89598, -90.08976
29°53'46" N, 90°05'23" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0090B over RAMP MC-3
Structure number:022602830903648
Location:2.2 MI EAST OF LA 23
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:149.9 ft. [45.7 m]
Total length:554.2 ft. [168.9 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1984
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:6
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:6,520 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry 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:68.9 tons [62.6 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:72.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,265,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201672.0PoorSatisfactoryFairPoorSD6520
December 201572.0PoorSatisfactoryFairPoorSD6520
December 201472.0PoorSatisfactoryFairPoorSD6440
December 201372.0PoorSatisfactoryFairPoorSD7590
December 201272.0PoorSatisfactorySatisfactoryPoorSD7590
December 201155.0PoorSatisfactorySatisfactorySeriousSD7590
July 200899.0GoodVery GoodGoodVery Good-2970
August 200699.0GoodGoodGoodVery Good-5980
August 200496.0GoodVery GoodVery GoodVery GoodFO8710
August 200296.0GoodVery GoodVery GoodVery GoodFO8390
July 199896.0GoodVery GoodVery GoodVery GoodFO7967
August 199496.0GoodGoodGoodGoodFO6283
October 199296.0GoodVery GoodVery GoodVery Good-3622
August 198996.0GoodVery GoodVery GoodVery Good-3622

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Closed Web/Box Girderlinear ft.856085600
Prestressed Concrete Girder/Beamlinear ft.480480000
Reinforced Concrete Decksq. ft.10,9602,4008,56000
Reinforced Concrete Pier Walllinear ft.70700
Reinforced Concrete Abutmentlinear ft.2323000
Reinforced Concrete Pileeach1212000
Reinforced Concrete Pier Caplinear ft.4040000
Pourable Jointlinear ft.2020000
Compression Jointlinear ft.8080000
Elastomeric Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,0961,096000