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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 2015 

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:47.5 tons [43.2 metric tons]
Inventory rating:27.7 tons [25.2 metric tons]
Sufficiency rating:69.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201569.2Not deficientSatisfactorySatisfactoryFair120
June 201367.2Not deficientSatisfactorySatisfactoryFair120
June 201167.2Not deficientSatisfactorySatisfactoryFair120
June 200967.2Not deficientSatisfactorySatisfactoryFair120
June 200780.2Not deficientGoodVery GoodGood120
July 200580.2Not deficientGoodVery GoodGood120
September 200380.2Not deficientGoodVery GoodGood120
October 200180.2Not deficientGoodVery GoodGood120
December 199980.2Not deficientGoodVery GoodGood120
December 199783.2Not deficientGoodVery GoodGood120
August 199582.7Not deficientGoodGoodGood120
July 199382.7Not deficientSatisfactoryGoodGood120
May 199180.7Not deficientSatisfactoryGoodGood120