Share:

LA0128 over INDIAN SLOUGH CANAL

Map

Coordinates:
+31.93018, -91.24860
31°55'49" N, 91°14'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0128 over INDIAN SLOUGH CANAL
Structure number:585400203002221
Location:.4 MI NORTH OF LA 897-6
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:5.9 ft. [1.8 m]
Total length:33.1 ft. [10.1 m]
Roadway width between curbs:32.5 ft. [9.9 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Owner:State Highway Agency [01]
Year built:1932
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:5
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:Good
Status:Open, no restriction [A]
Average daily traffic:1,930 [as of 2016]
Truck traffic:21% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:98.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
February 2018Good7 out of 10193098.0
February 2016Good7 out of 10192098.0
February 2014Good7 out of 10191098.0
February 2012Good7 out of 10210098.0
February 2010Good7 out of 10159099.0
November 2007Good7 out of 10195099.0
October 2005Good7 out of 10200099.0
May 2003Good7 out of 10220098.0
May 2001Good7 out of 10238398.0
April 1999Good7 out of 10217498.0
April 1997Good7 out of 10293298.0
March 1995Good7 out of 10290398.0
January 1993Good7 out of 10167099.0
February 1991Good7 out of 10167099.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.280280000