Share:

LA0511 over SAND BEACH BAYOU

Map 

Coordinates:
+32.44337, -93.72186
32°26'36" N, 93°43'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA0511 over SAND BEACH BAYOU
Structure number:040901020203361
Location:1.2 MI EAST OF LA 523
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:12.1 ft. [3.7 m]
Total length:40.0 ft. [12.2 m]
Roadway width between curbs:70.5 ft. [21.5 m]
Deck width edge-to-edge:72.8 ft. [22.2 m]
Owner:State Highway Agency [01]
Year built:1936
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:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2016 

Status:Open, no restriction [A]
Average daily traffic:19,700 [as of 2015]
Truck traffic:10% of total traffic
Structural appraisal:Better than present minimum criteria [7]
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: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]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201696.2Not deficient---19700
February 201496.3Not deficient---18500
February 201296.0Not deficient---20600
February 201095.8Not deficient---22600
January 200895.7Not deficient---23800
January 200695.7Not deficient---23900
January 200495.8Not deficient---23200
March 200295.9Not deficient---21840
February 200096.5Not deficient---15430
February 199896.5Not deficient---15430
February 199696.6Not deficient---18624
January 199497.2Not deficient---10758
February 199297.1Not deficient---11223