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LOCAL ROAD over DRAINAGE BAYOU

Map 

Coordinates:
+30.39333, -90.99500
30°23'36" N, 90°59'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over DRAINAGE BAYOU
Structure number:611730236905971
Location:3.8 MI NE JCT I-10 L
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:38.1 ft. [11.6 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.2 ft. [8.3 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:2
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:120 [as of 1975]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:Equal to present desirable criteria [8]
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]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:47.9 tons [43.5 metric tons]
Inventory rating:27.9 tons [25.4 metric tons]
Sufficiency rating:69.5

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201769.5FairSatisfactorySatisfactoryFair-120
May 201569.2FairSatisfactorySatisfactoryFair-120
June 201369.2FairSatisfactorySatisfactoryFair-120
June 201169.2FairSatisfactorySatisfactoryFair-120
June 200969.2FairSatisfactorySatisfactoryFair-120
June 200780.2GoodGoodVery GoodGood-120
July 200580.2GoodGoodVery GoodGood-120
September 200380.2GoodGoodVery GoodGood-120
October 200180.2GoodGoodVery GoodGood-120
December 199980.2GoodGoodVery GoodGood-120
December 199783.2GoodGoodVery GoodGood-120
August 199582.7GoodGoodVery GoodGood-120
July 199382.7GoodGoodVery GoodGood-120
May 199181.7FairGoodGoodSatisfactory-120