US0090B over RAMP


+29.94195, -90.07266
29°56'31" N, 90°04'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US0090B over RAMP
Structure number:023602830801198
Location:1.19 MI SOUTH OF I-10
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:55.1 ft. [16.8 m]
Total length:565.0 ft. [172.2 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1960
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:9
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:16,440 [as of 2014]
Truck traffic:5% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:65.3 tons [59.4 metric tons]
Inventory rating:39.6 tons [36.0 metric tons]
Sufficiency rating:97.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201497.0Not deficientGoodGoodSatisfactory16440
October 201297.0Not deficientGoodGoodGood15130
September 200897.0Not deficientSatisfactorySatisfactoryGood11560
August 200697.0Not deficientGoodVery GoodVery Good10980
July 200494.0Functionally obsoleteGoodVery GoodVery Good10768
August 200294.0Functionally obsoleteGoodVery GoodVery Good10768
July 199867.0Structurally deficientGoodVery GoodVery Good10988
September 199291.2Functionally obsoleteGoodGoodGood13106
April 199091.2Functionally obsoleteGoodGoodGood13106