US0090 over LA-428, CITY STS.


+29.93040, -90.03763
29°55'49" N, 90°02'15" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0090 over LA-428, CITY STS.
Structure number:023602830804172
Location:1.76 MI SOUTH OF MISS. RI
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:107.0 ft. [32.6 m]
Total length:2163.2 ft. [659.3 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Vertical clearance above deck:23.6 ft. [7.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 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:21
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:55,020 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:73.3 tons [66.6 metric tons]
Inventory rating:38.6 tons [35.1 metric tons]
Sufficiency rating:90.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201590.0FairSatisfactoryGoodGoodFO55020
December 201390.0FairSatisfactoryGoodGoodFO54420
December 201190.0FairSatisfactorySatisfactorySatisfactoryFO55980
September 200890.0GoodVery GoodVery GoodVery GoodFO49140
June 200690.0GoodVery GoodVery GoodVery GoodFO51060
June 200490.0GoodVery GoodVery GoodVery GoodFO47220
July 200290.0GoodVery GoodVery GoodVery GoodFO49920
July 199888.0GoodVery GoodVery GoodVery GoodFO51355
November 199289.0GoodVery GoodVery GoodVery Good-51067
August 198989.0GoodVery GoodVery GoodVery Good-51067

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.288288000
Prestressed Concrete Girder/Beamlinear ft.21,21221,212000
Reinforced Concrete Decksq. ft.154,965154,965000
Reinforced Concrete Pier Walllinear ft.6262000
Reinforced Concrete Abutmentlinear ft.144144000
Reinforced Concrete Pileeach9494000
Reinforced Concrete Pier Caplinear ft.2,5872,587000
Compression Jointlinear ft.2,2422,242000
Assembly without Seal Jointlinear ft.204204000
Elastomeric Bearingeach420420000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4,3304,330000
Reinforced Concrete Slabsq. ft.27,500027,50000