+30.48305, -91.21145
30°28'59" N, 91°12'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA0001 over MO PACIFIC RR
Structure number:616100500711952
Purpose:Carries highway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:69.9 ft. [21.3 m]
Total length:1393.1 ft. [424.6 m]
Roadway width between curbs:27.6 ft. [8.4 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1966
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:21
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:9,180 [as of 2015]
Truck traffic:22% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:78.2 tons [71.1 metric tons]
Inventory rating:34.7 tons [31.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,431,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201576.6Functionally obsoleteSatisfactorySatisfactoryGood9180
August 201376.6Functionally obsoleteSatisfactorySatisfactoryGood9000
August 201177.7Functionally obsoleteGoodVery GoodGood8400
May 200977.8Functionally obsoleteGoodVery GoodGood7560
May 200776.8Functionally obsoleteGoodGoodGood7920
May 200576.9Functionally obsoleteGoodVery GoodGood6840
May 200376.9Functionally obsoleteGoodVery GoodGood7020
May 200177.1Functionally obsoleteGoodVery GoodGood7107
May 199975.1Functionally obsoleteGoodVery GoodVery Good7107
May 199778.3Functionally obsoleteGoodVery GoodVery Good5904
May 199578.7Functionally obsoleteGoodVery GoodVery Good3150
May 199378.5Functionally obsoleteGoodVery GoodVery Good5217
May 199178.4Functionally obsoleteGoodVery GoodVery Good6092