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: November 2014 

Status:Open, no restriction [A]
Average daily traffic:9,070 [as of 2014]
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:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.4 tons [54.9 metric tons]
Inventory rating:36.6 tons [33.3 metric tons]
Sufficiency rating:93.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201493.0Not deficientGoodGoodSatisfactory9070
January 201393.0Not deficientGoodGoodSatisfactory9160
September 200893.0Not deficientVery GoodVery GoodVery Good8190
August 200693.0Not deficientGoodVery GoodVery Good8510
June 200493.0Not deficientVery GoodVery GoodVery Good7870
July 200293.0Not deficientVery GoodVery GoodVery Good8320
July 199893.0Not deficientGoodVery GoodVery Good8559
20000.0Not applicable---103774
October 199293.0Not deficientVery GoodVery GoodVery Good8511