+30.47984, -91.05838
30°28'47" N, 91°03'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:611730298910271
Location:1.4 MI.SW.LA37,LA303
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Rural) [09]
Length of largest span:11.2 ft. [3.4 m]
Total length:32.2 ft. [9.8 m]
Roadway width between curbs:48.2 ft. [14.7 m]
Deck width edge-to-edge:100.1 ft. [30.5 m]
Owner:County Highway Agency [02]
Year built:1970
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: July 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:500 [as of 1980]
Structural appraisal:Unknown [*]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Sufficiency rating:88.3

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
July 201788.3Good7 out of 10-500
July 201587.3Good7 out of 10-500
August 201387.3Good7 out of 10-500
August 201187.3Good7 out of 10-500
August 200987.3Good7 out of 10-500
August 200787.3Good8 out of 10-500
January 200687.3Good8 out of 10-500
February 200487.3Good8 out of 10-500
February 200287.3Good8 out of 10-500
March 200087.3Good8 out of 10-500
May 199889.3Good8 out of 10-500
May 199688.3Good8 out of 10-500
June 199391.3Good8 out of 10-500
April 199291.3Good8 out of 10-500