US0090B over ON RAMP US 90-B


+29.95047, -90.08523
29°57'02" N, 90°05'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US0090B over ON RAMP US 90-B
Structure number:023602830800566
Location:.56 MI SOUTH OF I-10
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:43.0 ft. [13.1 m]
Total length:357.0 ft. [108.8 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:25.6 ft. [7.8 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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2014 

Status:Open, no restriction [A]
Average daily traffic:11,690 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.2 tons [67.5 metric tons]
Inventory rating:44.6 tons [40.5 metric tons]
Sufficiency rating:92.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201492.8Not deficientSatisfactoryGoodGood11690
March 201292.8Not deficientGoodGoodGood12300
June 200893.0Not deficientGoodSatisfactoryVery Good9890
August 200692.9Not deficientGoodSatisfactoryVery Good11110
July 200489.7Functionally obsoleteGoodVery GoodVery Good12400
August 200289.5Functionally obsoleteGoodVery GoodVery Good14450
July 199889.9Functionally obsoleteGoodVery GoodVery Good10377
September 199290.2Functionally obsoleteSatisfactorySatisfactorySatisfactory9068
April 199090.2Functionally obsoleteSatisfactorySatisfactorySatisfactory9068