US0090 over US-90, RAMPS


+29.93198, -90.03827
29°55'55" N, 90°02'18" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0090 over US-90, RAMPS
Structure number:023602830804107
Location:1.7 MI SOUTH OF MISS. RIV
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:142.1 ft. [43.3 m]
Total length:2409.2 ft. [734.3 m]
Roadway width between curbs:35.1 ft. [10.7 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:State Highway Agency [01]
Year built:1989
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:10
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,980 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:37.4 tons [34.0 metric tons]
Inventory rating:22.4 tons [20.4 metric tons]
Sufficiency rating:76.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201676.5FairGoodGoodSatisfactoryFO16980
November 201493.0FairGoodGoodSatisfactory-9070
January 201393.0FairGoodGoodSatisfactory-9160
September 200893.0GoodVery GoodVery GoodVery Good-8190
August 200693.0GoodGoodVery GoodVery Good-8510
June 200493.0GoodVery GoodVery GoodVery Good-7870
July 200293.0GoodVery GoodVery GoodVery Good-8320
July 199893.0GoodGoodVery GoodVery Good-8559
October 199293.0GoodVery GoodVery GoodVery Good-8511

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.4,4604,460000
Prestressed Concrete Girder/Beamlinear ft.6,1806,180000
Reinforced Concrete Decksq. ft.82,28582,285000
Reinforced Concrete Pier Walllinear ft.1313000
Reinforced Concrete Abutmentlinear ft.7474000
Prestressed Concrete Pileeach5454000
Reinforced Concrete Pileeach2121000
Reinforced Concrete Pier Caplinear ft.1,03666637000
Strip Seal Jointlinear ft.245245000
Pourable Jointlinear ft.144144000
Assembly without Seal Jointlinear ft.210210000
Elastomeric Bearingeach236236000
Movable Bearingeach40400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4,8624,862000
Reinforced Concrete Slabsq. ft.2,8002,800000