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LA0649 over BAYOU LAFOURCHE

Map

Coordinates:
+29.75402, -90.72813
29°45'14" N, 90°43'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0649 over BAYOU LAFOURCHE
Structure number:022908291800001
Location:.01 MI NORTH OF LA 1
Purpose:Carries highway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:131.9 ft. [40.2 m]
Total length:167.0 ft. [50.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Owner:State Highway Agency [01]
Year built:1996
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Movable - Swing [17]
Deck type:Open Grating [3]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,500 [as of 2016]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:88.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017GoodVery GoodVery GoodGood250088.0
June 2015GoodVery GoodVery GoodGood250088.0
July 2013GoodVery GoodVery GoodGood230088.2
July 2011GoodVery GoodVery GoodGood240088.1
July 2009GoodVery GoodVery GoodVery Good240088.1
August 2007GoodGoodVery GoodVery Good210088.3
August 2004GoodGoodVery GoodVery Good300087.6
August 2002GoodGoodVery GoodVery Good370087.1
August 1999GoodVery GoodVery GoodVery Good342787.3
September 1996GoodVery GoodVery GoodVery Good332787.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.212212000
Steel Stringerlinear ft.942942000
Deck
Reinforced Concrete Decksq. ft.2,6132,613000
Superstructure
Steel Floor Beamlinear ft.287287000
Substructure
Reinforced Concrete Abutmentlinear ft.112112000
Prestressed Concrete Pileeach55000
Reinforced Concrete Pier Caplinear ft.146146000
Deck
Open Grid Decksq. ft.2,4802,480000
Joints
Pourable Jointlinear ft.8080000
Open Jointlinear ft.8080000
Bearings
Other Bearingeach11000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.254254000
Reinforced Concrete Bridge Raillinear ft.8080000
Deck
Reinforced Concrete Slabsq. ft.1,3261,21611000