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LOCAL ROAD over DRAINAGE BAYOU

Map 

Coordinates:
+30.39333, -90.98833
30°23'36" N, 90°59'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over DRAINAGE BAYOU
Structure number:611730236905931
Location:3.9 MI NE. JCT I-10
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:57.1 ft. [17.4 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:1975
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: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 and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
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 201367.2FairSatisfactorySatisfactoryFair-120
June 201167.2FairSatisfactorySatisfactoryFair-120
June 200967.2FairSatisfactorySatisfactoryFair-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 199582.7GoodGoodGoodGood-120
July 199382.7FairSatisfactoryGoodGood-120
May 199180.7FairSatisfactoryGoodGood-120