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LOCAL ROAD over WHITE BAYOU

Map

Coordinates:
+30.63500, -91.12000
30°38'06" N, 91°07'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL ROAD over WHITE BAYOU
Structure number:611730381910721
Location:2.6 MI.NW-LA64,LA19
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:97.1 ft. [29.6 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.3 ft. [7.7 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:5
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:400 [as of 1975]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:Better than present minimum criteria [7]
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]
Sufficiency rating:47.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorGoodSatisfactoryPoor40047.6
June 2015FairGoodSatisfactoryFair40063.4
July 2013FairGoodSatisfactoryFair40063.4
July 2011FairGoodGoodFair40063.4
July 2009GoodGoodGoodGood40074.4
June 2007GoodGoodVery GoodGood40074.4
January 2006FairGoodVery GoodSatisfactory40074.4
February 2004FairGoodVery GoodSatisfactory40074.4
February 2002GoodGoodVery GoodGood40074.4
March 2000GoodGoodVery GoodGood40074.4
March 1998GoodGoodVery GoodVery Good40077.4
April 1996GoodVery GoodVery GoodVery Good40077.4
August 1993FairFairFairFair40061.4
October 1991FairFairFairFair40061.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.1,6491,6090400
Deck
Reinforced Concrete Decksq. ft.2,5222,522000
Wearing Surfacessq. ft.2,4252,425000
Substructure
Timber Abutmentlinear ft.7667054
Timber Pileeach3020550
Timber Pier Caplinear ft.156153003
Joints
Pourable Jointlinear ft.156000156
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.196190060
Steel Protective Coatingsq. ft.653653000