LA0001 over DRAIN


+32.40972, -93.69900
32°24'35" N, 93°41'56" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0001 over DRAIN
Structure number:040900530900751
Location:.75 MI NORTH OF LA 523
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:8.9 ft. [2.7 m]
Total length:20.0 ft. [6.1 m]
Owner:State Highway Agency [01]
Year built:1960
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:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,400 [as of 2016]
Truck traffic:32% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:81.2

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
February 2018Fair6 out of 102240081.2
February 2016Fair6 out of 102270081.1
February 2014Fair6 out of 102330081.0
February 2012Fair6 out of 102770080.3
February 2010Good7 out of 102750080.3
February 2008Good7 out of 102710080.4
January 2006Good7 out of 102730080.3
February 2004Good8 out of 102700080.4
March 2002Good8 out of 102750080.3
February 2000Good8 out of 102398278.9
February 1998Good8 out of 102398278.9
February 1996Good8 out of 102461678.5
January 1994Good8 out of 102481678.5
January 1992Good8 out of 102572678.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.320032000