+32.36817, -93.82430
32°22'05" N, 93°49'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0171 over BOGGY BAYOU
Structure number:040900250804861
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:28.2 ft. [8.6 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Owner:State Highway Agency [01]
Year built:1967
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:Slab [01]
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: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 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 2008FairGoodGoodSatisfactory558075.3
January 2006FairGoodGoodSatisfactory516075.6
January 2004FairGoodGoodSatisfactory510075.6
March 2002FairGoodGoodSatisfactory534175.5
February 2000FairGoodGoodSatisfactory504975.6
January 1998FairGoodGoodSatisfactory504975.6
February 1996FairGoodGoodSatisfactory490275.7
January 1994FairGoodGoodSatisfactory464375.9
February 1992FairGoodGoodSatisfactory481374.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.77651200
Reinforced Concrete Pileeach3636000
Reinforced Concrete Pier Caplinear ft.192188040
Pourable Jointlinear ft.232023200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.420420000
Reinforced Concrete Slabsq. ft.6,09006,08280