LA0001 over DRAIN


+32.40970, -93.69923
32°24'35" N, 93°41'57" 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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,700 [as of 2015]
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]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:81.1

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
February 201681.1Fair6 out of 10-22700
February 201481.0Fair6 out of 10-23300
February 201280.3Fair6 out of 10-27700
February 201080.3Good7 out of 10-27500
February 200880.4Good7 out of 10-27100
January 200680.3Good7 out of 10-27300
February 200480.4Good8 out of 10-27000
March 200280.3Good8 out of 10-27500
February 200078.9Good8 out of 10-23982
February 199878.9Good8 out of 10-23982
February 199678.5Good8 out of 10-24616
January 199478.5Good8 out of 10-24816
January 199278.3Good8 out of 10-25726