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LOCAL ROAD over LAFOURCHE BAYOU

Map

Coordinates:
+29.51508, -90.33364
29°30'54" N, 90°20'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL ROAD over LAFOURCHE BAYOU
Structure number:022929309902001
Location:0001 LOG MI FROM IN
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Rural) [09]
Length of largest span:84.0 ft. [25.6 m]
Total length:191.9 ft. [58.5 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Vertical clearance below bridge:997.4 ft. [304.0 m]
Owner:County Highway Agency [02]
Year built:1956
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Main span material:Steel [3]
Main span design:Movable - Swing [17]
Deck type:Steel plate (includes orthotropic) [5]

Latest Available Inspection: 2071

Good/Fair/Poor Condition:Good
Average daily traffic:2,480 [as of 1978]
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:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Culvert condition:No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8]
Sufficiency rating:638.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
2071Good8 out of 102480638.0
July 2017GoodN out of 10248063.8
July 2015GoodN out of 10248063.4
July 2013GoodN out of 10248063.4
July 2011GoodN out of 10248063.4
July 2009FairN out of 10248051.1
June 2007FairN out of 10248051.1
October 2005FairN out of 10248051.1
December 2003FairN out of 10248051.1
February 2002FairN out of 10248051.1
January 2000FairN out of 10248051.1
January 1998-N out of 1024802.0
December 1995FairN out of 10248060.4
January 1994FairN out of 10248060.4
October 1991FairN out of 10248062.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.1,4001,400000
Substructure
Timber Abutmentlinear ft.6060000
Timber Pileeach5453100
Steel Pier Caplinear ft.5252000
Steel Protective Coatingsq. ft.294294000
Timber Pier Caplinear ft.156156000
Deck
Corrugated or Orthotropic Decksq. ft.1,8481,848000
Timber Decksq. ft.2,2002,1787150
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.368368000
Steel Protective Coatingsq. ft.1,2881,288000