+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 2014 

Status:Open, no restriction [A]
Average daily traffic:23,000 [as of 2014]
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:41.6 tons [37.8 metric tons]
Inventory rating:24.8 tons [22.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:63.5
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. ratingEvaluationDeckSuper.Sub.ADT
October 201463.5Functionally obsoleteSatisfactorySatisfactorySatisfactory23000
July 201263.7Functionally obsoleteSatisfactorySatisfactorySatisfactory22000
July 201065.5Functionally obsoleteGoodGoodGood23100
July 200865.3Functionally obsoleteGood-Good24500
July 200665.5Functionally obsoleteSatisfactoryGoodGood22900
July 200465.3Functionally obsoleteSatisfactoryVery GoodVery Good24500
July 200265.7Functionally obsoleteSatisfactoryVery GoodVery Good21500
July 200065.5Functionally obsoleteSatisfactoryVery GoodVery Good22902
July 199868.1Functionally obsoleteSatisfactoryVery GoodVery Good12002
July 199668.1Functionally obsoleteGoodVery GoodVery Good12362
July 199468.1Functionally obsoleteGoodVery GoodVery Good15335
July 199267.9Functionally obsoleteSatisfactoryVery GoodVery Good16733
July 199067.9Functionally obsoleteSatisfactoryVery GoodVery Good16733