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US0171 over BOGGY BAYOU

Map

Coordinates:
+32.37618, -93.82140
32°22'34" N, 93°49'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0171 over BOGGY BAYOU
Structure number:040900250805441
Location:6.44 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:270.0 ft. [82.3 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:9
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:Satisfactory [6 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 is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
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:$1,170,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018FairSatisfactorySatisfactorySatisfactory645073.7
January 2016FairSatisfactorySatisfactorySatisfactory756074.0
January 2014FairSatisfactorySatisfactorySatisfactory2130065.0
February 2012FairSatisfactorySatisfactorySatisfactory1998066.0
February 2010FairSatisfactorySatisfactorySatisfactory1854066.7
January 2008FairGoodGoodSatisfactory2004066.0
January 2006FairGoodGoodSatisfactory1734067.5
January 2004FairGoodGoodSatisfactory1680067.8
March 2002FairGoodGoodSatisfactory1403269.7
February 2000FairGoodGoodSatisfactory1576968.5
January 1998FairGoodGoodSatisfactory1576968.5
April 1996FairGoodGoodSatisfactory1592768.4
February 1996GoodGoodGoodGood1596168.2
January 1994FairGoodGoodSatisfactory973372.4
February 1992FairGoodGoodSatisfactory999871.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.77641210
Prestressed Concrete Pileeach48183000
Reinforced Concrete Pier Caplinear ft.2562340220
Joints
Pourable Jointlinear ft.290029000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.540540000
Deck
Reinforced Concrete Slabsq. ft.7,83007,82640