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LOCAL ROAD over DRAINAGE BAYOU

Map 

Coordinates:
+30.49040, -91.11798
30°29'25" N, 91°07'05" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over DRAINAGE BAYOU
Structure number:611730294910701
Location:1 MI N. LA 37, US 61
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Rural) [09]
Length of largest span:9.8 ft. [3.0 m]
Total length:21.0 ft. [6.4 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:52.2 ft. [15.9 m]
Skew angle:32°
Owner:County Highway Agency [02]
Year built:1969
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:2
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:5,638 [as of 1979]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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]
Operating rating:43.9 tons [39.9 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:80.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$111,000

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
July 201780.0Good7 out of 10FO5638
July 201577.0Good7 out of 10FO5638
August 201377.0Good7 out of 10FO5638
August 201177.0Good7 out of 10FO5638
July 200977.0Fair6 out of 10FO5638
July 200777.0Good7 out of 10FO5638
August 200577.0Good7 out of 10FO5638
November 200377.0Good7 out of 10FO5638
November 200177.0Good7 out of 10FO5638
February 200077.0Good7 out of 10FO5638
January 199878.0Good7 out of 10FO5638
June 199377.9Good8 out of 10FO5638
June 199177.9Good8 out of 10FO5638