+31.83842, -91.41410
31°50'18" N, 91°24'51" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0573 over MUDDY BAYOU
Structure number:585401860408451
Location:0.05 M W of LA 3044
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:38.1 ft. [11.6 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.8 ft. [10.9 m]
Owner:State Highway Agency [01]
Year built:2003
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:69 [as of 2015]
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:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:93.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodVery GoodVery GoodVery Good6993.6
August 2015GoodVery GoodVery GoodVery Good6993.5
August 2013GoodVery GoodVery GoodVery Good6993.5
August 2011GoodVery GoodVery GoodVery Good9594.1
August 2009GoodVery GoodVery GoodVery Good6594.4
May 2007GoodVery GoodVery GoodVery Good12292.9
December 2004GoodVery GoodVery GoodVery Good10193.1
October 2003Fair---10196.8
August 2001Fair---12696.8
July 2000Fair---12696.8
August 1998Fair---11396.8
September 1997Fair---11396.8
June 1995Fair---17496.7
June 1993Fair---15896.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Abutmentlinear ft.6666000
Steel Pileeach1501500
Steel Protective Coatingsq. ft.190190000
Reinforced Concrete Pier Caplinear ft.9999000
Pourable Jointlinear ft.3333000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.7676000
Reinforced Concrete Slabsq. ft.1,2801,280000