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LA0023 over BAYOU BARRIERE

Map 

Coordinates:
+29.86755, -90.00316
29°52'03" N, 90°00'11" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA0023 over BAYOU BARRIERE
Structure number:023800620201141
Location:.3 MI SOUTH OF LA 428
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:29.9 ft. [9.1 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Owner:State Highway Agency [01]
Year built:1968
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:3
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:19,860 [as of 2015]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:76.2 tons [69.3 metric tons]
Inventory rating:45.5 tons [41.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201581.0Functionally obsoleteSatisfactorySatisfactorySatisfactory19860
August 201381.0Functionally obsoleteSatisfactorySatisfactorySatisfactory23460
September 201269.0Functionally obsoleteFairFairGood23220
September 201169.0Functionally obsoleteFairFairGood24960
November 201069.0Functionally obsoleteFairFairGood24480
December 200970.0Functionally obsoleteSatisfactoryFairGood19674
December 200870.0Functionally obsoleteGoodFairGood23400
November 200770.0Functionally obsoleteGoodFairGood22920
August 200670.0Functionally obsoleteGoodFairGood21120
September 200570.0Functionally obsoleteGoodFairGood20820
May 200470.0Functionally obsoleteGoodFairGood20520
July 200370.0Functionally obsoleteGoodFairGood20220
May 200068.0Functionally obsoleteGoodFairGood19674
May 199867.0Functionally obsoleteFairFairGood17937
June 199579.0Functionally obsoleteSatisfactorySatisfactorySatisfactory17241
August 199379.0Functionally obsoleteGoodSatisfactoryGood17411
September 199179.0Functionally obsoleteGoodSatisfactoryGood15329