US0171 over DRAIN


+32.39696, -93.80920
32°23'49" N, 93°48'33" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0171 over DRAIN
Structure number:040900250807071
Location:8.08 MI NORTH OF LA 3276
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:4.9 ft. [1.5 m]
Total length:23.0 ft. [7.0 m]
Roadway width between curbs:68.9 ft. [21.0 m]
Deck width edge-to-edge:107.9 ft. [32.9 m]
Owner:State Highway Agency [01]
Year built:1953
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:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:24,300 [as of 2016]
Truck traffic:6% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:94.6

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
January 2018Fair6 out of 102430094.6
January 2016Fair6 out of 102430094.6
January 2014Fair6 out of 103550093.0
February 2012Fair6 out of 103330093.3
February 2010Fair6 out of 103090093.7
January 2008Good7 out of 103340093.3
January 2006Good7 out of 102890078.1
January 2004Good7 out of 102800078.2
March 2002Good7 out of 102338879.0
February 2000Good7 out of 102628378.5
January 1998Good7 out of 102628378.5
February 1996Good7 out of 102660378.2
January 1994Good7 out of 101622380.0
February 1992Good7 out of 101666480.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.408408000