+32.55185, -93.84392
32°33'07" N, 93°50'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA0173 over LOGAN BAYOU
Structure number:040900940107421
Location:5.7 MI EAST OF LA 3094
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:6.9 ft. [2.1 m]
Total length:30.8 ft. [9.4 m]
Owner:State Highway Agency [01]
Year built:1963
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 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,500 [as of 2015]
Truck traffic:12% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
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:98.7

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
January 201698.7Good7 out of 10-5500
January 201498.9Good7 out of 10-4900
January 201298.6Good8 out of 10-5800
February 201098.6Good8 out of 10-5800
February 200898.7Good8 out of 10-5600
January 200698.6Good8 out of 10-6000
January 200498.6Good8 out of 10-5800
March 200298.7Good8 out of 10-5524
January 200098.7Good8 out of 10-5524
February 199898.7Good8 out of 10-5524
February 199698.7Good8 out of 10-5837
February 199499.0Good8 out of 10-4270
February 199299.0Good8 out of 10-4241