+32.37671, -93.82138
32°22'36" N, 93°49'17" 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 2016 

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: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]
Operating rating:73.3 tons [66.6 metric tons]
Inventory rating:43.6 tons [39.6 metric tons]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
January 201674.0Functionally obsoleteSatisfactorySatisfactorySatisfactory7560
January 201473.4Functionally obsoleteSatisfactorySatisfactorySatisfactory8400
February 201273.8Functionally obsoleteSatisfactorySatisfactorySatisfactory7800
February 201074.1Functionally obsoleteSatisfactorySatisfactorySatisfactory7320
January 200875.3Functionally obsoleteGoodGoodSatisfactory5580
January 200675.6Functionally obsoleteGoodGoodSatisfactory5160
January 200475.6Functionally obsoleteGoodGoodSatisfactory5100
March 200275.5Functionally obsoleteGoodGoodSatisfactory5341
February 200075.6Functionally obsoleteGoodGoodSatisfactory5049
January 199875.6Functionally obsoleteGoodGoodSatisfactory5049
February 199675.7Functionally obsoleteGoodGoodSatisfactory4902
January 199475.9Functionally obsoleteGoodGoodSatisfactory4643
February 199274.7Functionally obsoleteGoodGoodSatisfactory4813