LA0001 over DRAIN


+32.59026, -93.81970
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]
Operating rating:106.9 tons [97.2 metric tons]
Inventory rating:106.9 tons [97.2 metric tons]
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

DateSuff. RatingConditionCulvert ConditionSD/FOADT
January 201797.9Fair6 out of 10-22100
January 201599.4Fair6 out of 10-6800
January 201399.4Fair6 out of 10-6800
January 201199.5Good7 out of 10-5900
January 200999.5Good7 out of 10-5900
January 200784.2Fair6 out of 10-6900
January 200584.2Good7 out of 10-7300
January 200384.2Good7 out of 10-7500
April 200184.2Good7 out of 10-6946
May 199984.1Good7 out of 10-7581
February 199784.1Good7 out of 10-7581
March 199584.6Good7 out of 10-4081
March 199384.0Good8 out of 10-11400