US0090B over RAMP BA-1


+29.89544, -90.09222
29°53'44" N, 90°05'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US0090B over RAMP BA-1
Structure number:022602830904017
Location:2.6 MI EAST OF LA 23
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:148.0 ft. [45.1 m]
Total length:563.0 ft. [171.6 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:22.6 ft. [6.9 m]
Owner:State Highway Agency [01]
Year built:1984
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:7
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2015 

Status:Open, no restriction [A]
Average daily traffic:6,520 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.4 tons [57.6 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:71.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,296,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201571.0Structurally deficientFairFairPoor6520
December 201472.0Structurally deficientSatisfactoryFairPoor6440
December 201372.0Structurally deficientSatisfactoryFairPoor7590
December 201272.0Structurally deficientSatisfactorySatisfactoryPoor7590
December 201155.0Structurally deficientSatisfactorySatisfactorySerious7590
July 200899.0Not deficientVery GoodVery GoodVery Good2970
July 200699.0Not deficientVery GoodGoodVery Good5980
August 200296.0Functionally obsoleteVery GoodVery GoodVery Good8390
July 199896.0Functionally obsoleteVery GoodVery GoodVery Good7967
August 199496.0Functionally obsoleteGoodGoodGood6283
October 199296.0Not deficientVery GoodVery GoodVery Good3622
August 198996.0Not deficientVery GoodVery GoodVery Good3622