+32.37661, -93.82120
32°22'36" N, 93°49'16" 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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,560 [as of 2015]
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:Superior to present desirable criteria [9]
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]
Operating rating:81.2 tons [73.8 metric tons]
Inventory rating:48.5 tons [44.1 metric tons]
Sufficiency rating:74.0
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201674.0FairSatisfactorySatisfactorySatisfactoryFO7560
January 201473.4FairSatisfactorySatisfactorySatisfactoryFO8400
February 201273.8FairSatisfactorySatisfactorySatisfactoryFO7800
February 201074.1FairSatisfactorySatisfactorySatisfactoryFO7320
January 200875.3FairGoodSatisfactorySatisfactoryFO5580
January 200675.6FairGoodSatisfactorySatisfactoryFO5160
January 200475.6FairGoodSatisfactorySatisfactoryFO5100
March 200271.1FairGoodSatisfactorySatisfactoryFO5341
February 200071.3FairGoodSatisfactorySatisfactoryFO5049
January 199871.3FairGoodSatisfactorySatisfactoryFO5049
February 199671.4FairGoodSatisfactorySatisfactoryFO4902
January 199471.6FairGoodSatisfactorySatisfactoryFO4643
February 199270.4FairGoodSatisfactorySatisfactoryFO4813