+30.58460, -91.12573
30°35'05" N, 91°07'33" 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 2014 

Status:Open, no restriction [A]
Average daily traffic:18,200 [as of 2014]
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]
Operating rating:74.2 tons [67.5 metric tons]
Inventory rating:44.6 tons [40.5 metric tons]
Sufficiency rating:79.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201479.0Not deficientGoodGoodGood18200
August 201179.0Not deficientGoodGoodGood16800
July 200980.0Not deficientGoodGoodGood16700
July 200780.0Not deficientGoodVery GoodVery Good17600
July 200580.0Not deficientVery GoodVery GoodVery Good17900
July 200380.0Not deficientVery GoodVery GoodVery Good17800
July 200180.0Not deficientVery GoodVery GoodVery Good15183
July 199980.0Not deficientVery GoodVery GoodVery Good15836
July 199780.0Not deficientVery GoodVery GoodVery Good15836
July 199580.0Not deficientVery GoodVery GoodVery Good18295
July 199380.0Not deficientVery GoodVery GoodVery Good13017
April 199317.0Structurally deficient---14010
January 199128.2Structurally deficientPoorSatisfactoryPoor14010