+30.50904, -91.15474
30°30'33" N, 91°09'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:611700190102041
Location:1.04 M. N OF LA 3164
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:20.0 ft. [6.1 m]
Total length:140.1 ft. [42.7 m]
Roadway width between curbs:53.2 ft. [16.2 m]
Deck width edge-to-edge:65.6 ft. [20.0 m]
Owner:State Highway Agency [01]
Year built:1971
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]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2014 

Status:Open, no restriction [A]
Average daily traffic:9,700 [as of 2014]
Truck traffic:16% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Sufficiency rating:81.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201481.3Not deficientGoodGoodSatisfactory9700
July 201281.1Not deficientGoodGoodSatisfactory10600
August 201080.9Not deficientVery GoodGoodGood11900
August 200880.9Not deficientVery Good-Good11700
August 200678.0Not deficientGoodGoodGood11300
August 200478.2Not deficientVery GoodVery GoodGood10500
August 200278.3Not deficientVery GoodVery GoodVery Good9700
August 200076.2Not deficientVery GoodVery GoodVery Good10011
August 199876.6Not deficientVery GoodVery GoodVery Good7777
August 199676.6Not deficientVery GoodVery GoodVery Good7777
August 199476.5Not deficientVery GoodVery GoodVery Good7777
August 199276.5Not deficientVery GoodVery GoodVery Good7777
August 199076.5Not deficientVery GoodVery GoodVery Good7777