Share:

LOCAL ROAD over DRAINAGE BAYOU

Map 

Coordinates:
+30.36755, -91.01989
30°22'03" N, 91°01'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over DRAINAGE BAYOU
Structure number:611730221910121
Location:1.6 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:58.1 ft. [17.7 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Skew angle:25°
Owner:County Highway Agency [02]
Year built:1965
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 Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:450 [as of 1975]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:44.9 tons [40.8 metric tons]
Inventory rating:27.0 tons [24.5 metric tons]
Sufficiency rating:73.7

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201773.7GoodGoodGoodGood-450
May 201573.4GoodGoodGoodGood-450
July 201373.4GoodGoodGoodGood-450
July 201173.4FairSatisfactoryGoodGood-450
July 200973.4FairSatisfactoryGoodGood-450
June 200773.4GoodGoodVery GoodGood-450
July 200573.4GoodGoodVery GoodGood-450
September 200375.4GoodGoodVery GoodGood-450
October 200175.4GoodGoodVery GoodGood-450
December 199975.4GoodGoodVery GoodGood-450
January 199876.4GoodGoodVery GoodGood-450
September 199575.4FairGoodGoodSatisfactory-450
July 199374.4FairGoodGoodSatisfactory-450
June 199174.4FairSatisfactoryGoodSatisfactory-450