US0090B over LA.428,US.90 W/B,POLICE


+29.93056, -90.03839
29°55'50" N, 90°02'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US0090B over LA.428,US.90 W/B,POLICE
Structure number:023602830804115
Location:1.7 MI SOUTH OF MISS. RIV
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:185.0 ft. [56.4 m]
Total length:1716.9 ft. [523.3 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Vertical clearance above deck:19.0 ft. [5.8 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1993
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:18
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 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:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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:78.9 tons [71.7 metric tons]
Inventory rating:40.9 tons [37.2 metric tons]
Sufficiency rating:94.1

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201694.1GoodGoodVery GoodVery GoodFO9170
April 201496.1GoodGoodVery GoodVery Good-9070
April 201296.1GoodGoodGoodGood-9160
August 200896.2GoodVery GoodVery GoodVery Good-8190
August 200696.2GoodVery GoodVery GoodVery Good-8510
June 200493.2GoodVery GoodVery GoodVery GoodFO7870
September 200293.2GoodVery GoodVery GoodVery GoodFO8320
July 199893.1GoodVery GoodVery GoodVery Good-8559