+31.63932, -91.57670
31°38'22" N, 91°34'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0903 over BLACK BAYOU
Structure number:581508151401361
Location:1.36 MI WEST OF US 65
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:40.0 ft. [12.2 m]
Total length:200.1 ft. [61.0 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:30.8 ft. [9.4 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:5
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,200 [as of 2016]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:60.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018GoodVery GoodVery GoodVery Good320060.0
February 2016GoodGoodVery GoodVery Good320060.0
February 2014GoodGoodVery GoodVery Good320060.0
February 2012GoodVery GoodVery GoodVery Good350060.0
February 2010GoodVery GoodVery GoodVery Good360060.0
February 2008GoodVery GoodVery GoodVery Good360062.0
December 2005GoodVery GoodVery GoodVery Good350062.0
September 2003GoodVery GoodVery GoodVery Good320062.0
June 2001GoodVery GoodVery GoodVery Good314862.0
November 1998GoodVery GoodVery GoodVery Good314863.0
July 1996GoodVery GoodVery GoodVery Good248474.3
April 1995PoorSatisfactoryPoorPoor249814.2
October 1993PoorSatisfactoryPoorPoor216514.2
September 1992PoorSatisfactoryPoorPoor252914.2
August 1991PoorSatisfactoryPoorPoor252914.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.6060000
Prestressed Concrete Pileeach1616000
Prestressed Concrete Pier Caplinear ft.120120000
Pourable Jointlinear ft.180180000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.400400000
Steel Protective Coatingsq. ft.2,0002,000000
Reinforced Concrete Slabsq. ft.6,0005,995500
Wearing Surfacessq. ft.6,0006,000000