+32.45729, -91.86060
32°27'26" N, 91°51'38" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0133 over STEEP BAYOU
Structure number:054201710306571
Location:6.57 MI NORTH OF LA 15
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:20.0 ft. [6.1 m]
Total length:80.1 ft. [24.4 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1970
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:4
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,180 [as of 2016]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:99.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactoryGoodGood118099.4
September 2015GoodGoodGoodGood103099.5
November 2013GoodGoodGoodGood103099.5
November 2011GoodGoodGoodGood101099.5
September 2009GoodGoodGoodGood121099.4
September 2007GoodGoodGoodGood115099.4
August 2005GoodGoodGoodGood102099.5
March 2003GoodGoodGoodGood94099.5
September 2000GoodGoodGoodGood92399.5
July 1998GoodGoodGoodGood92397.5
July 1996GoodGoodGoodGood96097.5
July 1994GoodGoodGoodGood81297.6
June 1992GoodGoodGoodGood44497.8
July 1990GoodGoodGoodGood44499.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.120120000
Prestressed Concrete Pileeach1501500
Prestressed Concrete Pier Caplinear ft.225225000
Pourable Jointlinear ft.260260000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1601253500
Reinforced Concrete Slabsq. ft.3,2002,8801601600