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LA0406 over INDUSTRY CANAL

Map

Coordinates:
+29.86518, -89.99570
29°51'55" N, 89°59'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10,700 [as of 2016]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:84.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodGoodGoodGood1070084.0
September 2015GoodGoodGoodGood1060084.0
October 2013GoodGoodGoodGood1070084.0
November 2011GoodGoodGoodGood757987.5
December 2009GoodGoodGoodGood757987.5
December 2007FairSatisfactoryGoodGood757987.5
January 2006FairSatisfactoryGoodGood757987.5
February 2004FairSatisfactoryGoodGood757987.5
May 2000FairSatisfactoryGoodGood757987.5
May 1998FairSatisfactoryGoodGood757987.5
June 1995GoodGoodGoodGood757987.5
September 1993GoodGoodGoodGood757987.5
September 1991GoodGoodGoodGood757987.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.110108200
Reinforced Concrete Pileeach1010000
Reinforced Concrete Pier Caplinear ft.9290200
Joints
Pourable Jointlinear ft.184018400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.120120000
Deck
Reinforced Concrete Slabsq. ft.2,8062,60620000