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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 2017 

Good/Fair/Poor Condition:Fair
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:76.8 tons [69.8 metric tons]
Inventory rating:45.9 tons [41.7 metric tons]
Sufficiency rating:81.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201781.0FairSatisfactorySatisfactorySatisfactoryFO19860
April 201581.0FairSatisfactorySatisfactorySatisfactoryFO19860
August 201381.0FairSatisfactorySatisfactorySatisfactoryFO23460
September 201269.0FairFairFairGoodFO23220
September 201169.0FairFairFairGoodFO24960
November 201069.0FairFairFairGoodFO24480
December 200970.0FairSatisfactoryFairGoodFO19674
December 200870.0FairGoodFairGoodFO23400
November 200770.0FairGoodFairGoodFO22920
August 200670.0FairGoodFairGoodFO21120
September 200570.0FairGoodFairGoodFO20820
May 200470.0FairGoodFairGoodFO20520
July 200370.0FairGoodFairGoodFO20220
May 200068.0FairGoodFairGoodFO19674
May 199867.0FairFairFairGoodFO17937
June 199579.0FairSatisfactorySatisfactorySatisfactoryFO17241
August 199379.0FairGoodSatisfactoryGoodFO17411
September 199179.0FairGoodSatisfactoryGoodFO15329