US0090B over LA 428


+29.93042, -90.03798
29°55'50" N, 90°02'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US0090B over LA 428
Structure number:023602830804297
Location:1.88 MI SOUTH OF MISS. RI
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:116.1 ft. [35.4 m]
Total length:588.0 ft. [179.2 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:33.8 ft. [10.3 m]
Owner:State Highway Agency [01]
Year built:1993
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:5
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: February 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:9,170 [as of 2015]
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:Superior to present desirable criteria [9]
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:40.6 tons [36.9 metric tons]
Sufficiency rating:99.1

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201699.1GoodGoodGoodGood-9170
March 201498.2GoodGoodGoodGood-9070
March 201297.1GoodGoodGoodGood-9160
July 200899.2GoodVery GoodGoodGood-8190
August 200699.2GoodVery GoodVery GoodVery Good-8510
June 200497.2GoodVery GoodVery GoodVery Good-7870
July 200297.2GoodVery GoodVery GoodVery Good-8320
July 199897.2GoodVery GoodVery GoodVery Good-8559
May 199397.5GoodVery GoodVery GoodVery Good-6800