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LA0573 over BIG CHOCTAW BAYOU

Map

Coordinates:
+31.86555, -91.43620
31°51'56" N, 91°26'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0573 over BIG CHOCTAW BAYOU
Structure number:585401860406051
Location:5.0 MI NORTH OF LA 3044
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:191.0 ft. [58.2 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:State Highway Agency [01]
Year built:1971
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:10
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:69 [as of 2015]
Truck traffic:14% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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:89.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactorySatisfactorySatisfactory6989.8
August 2015FairGoodSatisfactorySatisfactory6989.5
August 2013FairGoodSatisfactorySatisfactory6989.5
August 2011FairGoodSatisfactorySatisfactory9589.5
August 2009FairGoodSatisfactorySatisfactory6589.5
May 2007FairSatisfactoryGoodSatisfactory12287.5
November 2004FairSatisfactorySatisfactoryGood10187.5
August 2002FairSatisfactorySatisfactoryGood10587.5
July 2000FairSatisfactorySatisfactoryGood12687.5
August 1998FairSatisfactorySatisfactoryGood11387.5
August 1996FairSatisfactorySatisfactoryGood17687.5
July 1994FairSatisfactorySatisfactoryGood17282.5
July 1992FairSatisfactorySatisfactoryGood15682.5
July 1990FairSatisfactorySatisfactoryGood15682.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Timber Columneach33000
Reinforced Concrete Abutmentlinear ft.6464000
Timber Pileeach6657306
Reinforced Concrete Pier Caplinear ft.288282600
Joints
Pourable Jointlinear ft.288288000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.380380000
Steel Protective Coatingsq. ft.1,2651,265000
Deck
Reinforced Concrete Slabsq. ft.4,3324,23210000
Wearing Surfacessq. ft.772077200