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LOCAL ROAD over DRAINAGE BAYOU

Map

Coordinates:
+30.39333, -90.98830
30°23'36" N, 90°59'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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]
Sufficiency rating:69.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactorySatisfactoryFair12069.5
May 2015FairSatisfactorySatisfactoryFair12069.2
June 2013FairSatisfactorySatisfactoryFair12067.2
June 2011FairSatisfactorySatisfactoryFair12067.2
June 2009FairSatisfactorySatisfactoryFair12067.2
June 2007GoodGoodVery GoodGood12080.2
July 2005GoodGoodVery GoodGood12080.2
September 2003GoodGoodVery GoodGood12080.2
October 2001GoodGoodVery GoodGood12080.2
December 1999GoodGoodVery GoodGood12080.2
December 1997GoodGoodVery GoodGood12083.2
August 1995GoodGoodGoodGood12082.7
July 1993FairSatisfactoryGoodGood12082.7
May 1991FairSatisfactoryGoodGood12080.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Timber Abutmentlinear ft.7067030
Timber Pileeach1814040
Timber Pier Caplinear ft.108105300
Joints
Pourable Jointlinear ft.108010800
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.114114000
Steel Protective Coatingsq. ft.380380000
Deck
Reinforced Concrete Slabsq. ft.1,5121,505160
Wearing Surfacessq. ft.1,3681,3115700