+30.39027, -91.03406
30°23'25" N, 91°02'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA0073 over CLAYCUT BAYOU
Structure number:611700770404571
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:20.0 ft. [6.1 m]
Total length:120.1 ft. [36.6 m]
Roadway width between curbs:28.5 ft. [8.7 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:State Highway Agency [01]
Year built:1963
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:6
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:23,200 [as of 2015]
Truck traffic:18% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:41.9 tons [38.1 metric tons]
Inventory rating:25.0 tons [22.7 metric tons]
Sufficiency rating:63.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$585,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201663.8FairSatisfactorySatisfactorySatisfactoryFO23200
October 201463.5FairSatisfactorySatisfactorySatisfactoryFO23000
July 201263.7FairSatisfactorySatisfactorySatisfactoryFO22000
July 201065.5GoodGoodGoodGoodFO23100
July 200865.3GoodGood-GoodFO24500
July 200665.5FairSatisfactoryGoodGoodFO22900
July 200465.3FairSatisfactoryVery GoodVery GoodFO24500
July 200265.7FairSatisfactoryVery GoodVery GoodFO21500
July 200065.5FairSatisfactoryVery GoodVery GoodFO22902
July 199868.1FairSatisfactoryVery GoodVery GoodFO12002
July 199668.1GoodGoodVery GoodVery GoodFO12362
July 199468.1GoodGoodVery GoodVery GoodFO15335
July 199267.9FairSatisfactoryVery GoodVery GoodFO16733
July 199067.9FairSatisfactoryVery GoodVery GoodFO16733