+30.48941, -91.08902
30°29'22" N, 91°05'20" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:611708170800391
Location:2.04M NORTH OF LA 37
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:20.0 ft. [6.1 m]
Total length:180.1 ft. [54.9 m]
Roadway width between curbs:82.0 ft. [25.0 m]
Deck width edge-to-edge:84.6 ft. [25.8 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1992
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: April 2015 

Status:Open, no restriction [A]
Average daily traffic:25,900 [as of 2015]
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:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
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:74.2 tons [67.5 metric tons]
Inventory rating:44.6 tons [40.5 metric tons]
Sufficiency rating:78.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201578.0Not deficientGoodGoodSatisfactory25900
May 201378.0Not deficientGoodGoodSatisfactory12700
June 201179.0Not deficientGoodGoodSatisfactory13400
June 200980.0Not deficientGoodVery GoodGood14500
July 200780.0Not deficientGoodGoodGood15700
July 200580.0Not deficientGoodGoodGood14900
July 200380.0Not deficientGoodGoodVery Good14900
July 200180.0Not deficientGoodGoodVery Good13576
July 199980.0Not deficientGoodGoodVery Good10020
July 199780.0Not deficientGoodVery GoodVery Good10020
July 199580.0Not deficientVery GoodVery GoodVery Good10137
July 199380.0Not deficientVery GoodVery GoodVery Good9490
August 199270.5Functionally obsoleteSatisfactoryVery GoodVery Good9111
August 199070.5Functionally obsoleteSatisfactoryVery GoodVery Good9111