Share:

LA0406 over INDUSTRY CANAL

Map 

Coordinates:
+29.88330, -89.99470
29°52'60" N, 89°59'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA0406 over INDUSTRY CANAL
Structure number:023808380303111
Location:3.11 MI NORTH OF LA 23
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:20.0 ft. [6.1 m]
Total length:60.0 ft. [18.3 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Skew angle:60°
Owner:State Highway Agency [01]
Year built:1977
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]

Latest Available Inspection: September 2015 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10,600 [as of 2015]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:67.3 tons [61.2 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Sufficiency rating:84.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201584.0GoodGoodGoodGood-10600
October 201384.0GoodGoodGoodGood-10700
November 201187.5GoodGoodGoodGood-7579
December 200987.5GoodGoodGoodGood-7579
December 200787.5FairSatisfactoryGoodGood-7579
January 200687.5FairSatisfactoryGoodGood-7579
February 200487.5FairSatisfactoryGoodGood-7579
May 200087.5FairSatisfactoryGoodGood-7579
May 199887.5FairSatisfactoryGoodGood-7579
June 199587.5GoodGoodGoodGood-7579
September 199387.5GoodGoodGoodGood-7579
September 199187.5GoodGoodGoodGood-7579