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LA0010 over BAYOU COURTABLEAU

Map

Coordinates:
+30.61733, -92.05585
30°37'02" N, 92°03'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0010 over BAYOU COURTABLEAU
Structure number:034900320400001
Location:.02 MI EAST OF LA 103
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:44.9 ft. [13.7 m]
Total length:295.0 ft. [89.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:32.8 ft. [10.0 m]
Owner:State Highway Agency [01]
Year built:1936
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:3,500 [as of 2015]
Truck traffic:11% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:41.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,267,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairFairFairSatisfactory350041.3
March 2015FairFairFairSatisfactory350050.8
March 2013FairFairFairSatisfactory420050.1
February 2012FairSatisfactoryFairSatisfactory510053.3
March 2011FairSatisfactoryFairSatisfactory490053.5
May 2009FairSatisfactoryFairSatisfactory430054.1
March 2008FairSatisfactoryFairSatisfactory390054.5
February 2007FairSatisfactoryFairSatisfactory370054.7
March 2006FairSatisfactoryFairSatisfactory330055.1
March 2005FairSatisfactoryFairSatisfactory320055.2
February 2003FairSatisfactoryFairSatisfactory200058.5
March 2002FairSatisfactoryFairSatisfactory182058.7
February 2001FairSatisfactoryFairSatisfactory182056.7
February 2000FairSatisfactoryFairSatisfactory296253.5
January 1999FairSatisfactoryFairSatisfactory296241.8
February 1998FairSatisfactoryFairSatisfactory296241.8
January 1997FairSatisfactoryFairSatisfactory305141.7
March 1995FairSatisfactoryFairSatisfactory310241.6
February 1994FairSatisfactoryFairSatisfactory304141.6
January 1993FairSatisfactoryFairSatisfactory254342.3
March 1992FairSatisfactoryFairSatisfactory254342.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,28901,28900
Steel Stringerlinear ft.276027600
Steel Protective Coatingsq. ft.2,029002,0290
Deck
Reinforced Concrete Decksq. ft.1,104001,1040
Superstructure
Steel Floor Beamlinear ft.7206750
Steel Protective Coatingsq. ft.680006800
Deck
Reinforced Concrete Top Flangesq. ft.6,02403,9442,0800
Substructure
Reinforced Concrete Pier Walllinear ft.7607600
Reinforced Concrete Abutmentlinear ft.8676460
Reinforced Concrete Pile Cap/Footinglinear ft.1001000
Reinforced Concrete Pileeach2091100
Reinforced Concrete Pier Caplinear ft.164164000
Joints
Compression Jointlinear ft.4848000
Open Jointlinear ft.144144000
Bearings
Movable Bearingeach35201500
Fixed Bearingeach34201400
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5858000
Steel Protective Coatingsq. ft.185185000
Reinforced Concrete Bridge Raillinear ft.583583000