+30.58512, -91.12540
30°35'06" N, 91°07'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0067 over WHITE BAYOU
Structure number:611700600201881
Location:3.75M NORTH OF LA 3006
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:20.0 ft. [6.1 m]
Total length:339.9 ft. [103.6 m]
Roadway width between curbs:69.9 ft. [21.3 m]
Deck width edge-to-edge:92.2 ft. [28.1 m]
Owner:State Highway Agency [01]
Year built:1992
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:17
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:18,200 [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:Superior to present desirable criteria [9]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Sufficiency rating:79.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016GoodGoodGoodGood1820079.0
July 2014GoodGoodGoodGood1820079.0
August 2011GoodGoodGoodGood1680079.0
July 2009GoodGoodGoodGood1670080.0
July 2007GoodGoodVery GoodVery Good1760080.0
July 2005GoodVery GoodVery GoodVery Good1790080.0
July 2003GoodVery GoodVery GoodVery Good1780080.0
July 2001GoodVery GoodVery GoodVery Good1518380.0
July 1999GoodVery GoodVery GoodVery Good1583680.0
July 1997GoodVery GoodVery GoodVery Good1583680.0
July 1995GoodVery GoodVery GoodVery Good1829580.0
July 1993GoodVery GoodVery GoodVery Good1301780.0
April 1993----1401017.0
January 1991PoorPoorSatisfactoryPoor1401028.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Decksq. ft.31,28030,94003400
Prestressed Concrete Columneach176176000
Reinforced Concrete Abutmentlinear ft.190190000
Reinforced Concrete Pier Caplinear ft.1,4721,4510210
Pourable Jointlinear ft.1,656001,6560
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.680680000