LA0001 over DRAIN


+32.59035, -93.81980
32°35'25" N, 93°49'11" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0001 over DRAIN
Structure number:040900450101501
Location:1.50M NW LA1/US71 INTR
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:3.0 ft. [0.9 m]
Total length:23.0 ft. [7.0 m]
Roadway width between curbs:82.0 ft. [25.0 m]
Deck width edge-to-edge:98.1 ft. [29.9 m]
Owner:State Highway Agency [01]
Year built:1993
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:5
Main spans material:Steel [3]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,100 [as of 2015]
Structural appraisal:Equal to present minimum criteria [6]
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 being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
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:97.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$343,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
January 2017Fair6 out of 102210097.9
January 2015Fair6 out of 10680099.4
January 2013Fair6 out of 10680099.4
January 2011Good7 out of 10590099.5
January 2009Good7 out of 10590099.5
January 2007Fair6 out of 10690084.2
January 2005Good7 out of 10730084.2
January 2003Good7 out of 10750084.2
April 2001Good7 out of 10694684.2
May 1999Good7 out of 10758184.1
February 1997Good7 out of 10758184.1
March 1995Good7 out of 10408184.6
March 1993Good8 out of 101140084.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Culvertlinear ft.4904801000
Steel Protective Coatingsq. ft.4,5644,564000