US0090 over ON RAMP


+29.93064, -90.03838
29°55'50" N, 90°02'18" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0090 over ON RAMP
Structure number:023602830804186
Location:1.77 MI SOUTH OF MISS. RI
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:20.0 ft. [6.1 m]
Total length:359.9 ft. [109.7 m]
Roadway width between curbs:45.9 ft. [14.0 m]
Deck width edge-to-edge:46.9 ft. [14.3 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:18
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Good
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:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:70.3 tons [63.9 metric tons]
Inventory rating:41.6 tons [37.8 metric tons]
Sufficiency rating:95.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201695.0GoodGoodGoodGood-16980
March 201495.0GoodGoodGoodGood-9070
March 201293.0GoodGoodGoodGood-9160
July 200895.0FairSatisfactorySatisfactorySatisfactory-8190
June 200695.0GoodVery Good-Very Good-8510
June 200495.0GoodVery Good-Very Good-7870
July 200295.0GoodGood-Very Good-8320
July 199895.0GoodVery Good-Very Good-8559
September 199295.0GoodVery GoodVery GoodVery Good-8511
September 198995.0GoodVery GoodVery GoodVery Good-8511

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Pier Walllinear ft.5656000
Reinforced Concrete Abutmentlinear ft.9292000
Pourable Jointlinear ft.78233245000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.748748000
Reinforced Concrete Slabsq. ft.17,204017,20400