+32.36880, -93.82430
32°22'08" N, 93°49'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0171 over BOGGY BAYOU
Structure number:040900250804862
Location:5.86 MI NORTH OF LA 3276
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:29.9 ft. [9.1 m]
Total length:210.0 ft. [64.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Owner:State Highway Agency [01]
Year built:1953
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:7
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,450 [as of 2016]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:73.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$936,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairSatisfactorySatisfactoryGood645073.7
January 2016FairSatisfactorySatisfactorySatisfactory756074.0
January 2014FairSatisfactorySatisfactorySatisfactory840073.4
February 2012FairSatisfactorySatisfactorySatisfactory780073.8
February 2010FairSatisfactorySatisfactorySatisfactory732074.1
January 2008FairGoodSatisfactorySatisfactory558075.3
January 2006FairGoodSatisfactorySatisfactory516075.6
January 2004FairGoodSatisfactorySatisfactory510075.6
March 2002FairGoodSatisfactorySatisfactory534171.1
February 2000FairGoodSatisfactorySatisfactory504971.3
January 1998FairGoodSatisfactorySatisfactory504971.3
February 1996FairGoodSatisfactorySatisfactory490271.4
January 1994FairGoodSatisfactorySatisfactory464371.6
February 1992FairGoodSatisfactorySatisfactory481370.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.1,0501,050000
Reinforced Concrete Decksq. ft.6,09006,09000
Reinforced Concrete Abutmentlinear ft.89533600
Prestressed Concrete Pileeach4240200
Reinforced Concrete Pier Caplinear ft.192189300
Open Jointlinear ft.174174000
Assembly without Seal Jointlinear ft.5858000
Movable Bearingeach4545000
Steel Protective Coatingsq. ft.6868000
Fixed Bearingeach4545000
Steel Protective Coatingsq. ft.6868000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.420420000