+30.39000, -90.97833
30°23'24" N, 90°58'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:611730234905871
Location:3.9 MI.NE LA 42,I-10
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:57.1 ft. [17.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Owner:County Highway Agency [02]
Year built:1965
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:3
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2015 

Status:Posted for load [P]
Average daily traffic:280 [as of 1975]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:14.9 tons [13.5 metric tons]
Inventory rating:5.9 tons [5.4 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:25.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$217,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201525.8Structurally deficientGoodGoodPoor280
September 201325.8Structurally deficientGoodGoodSerious280
September 201148.7Structurally deficientGoodGoodPoor280
September 200948.7Structurally deficientGoodSatisfactoryPoor280
June 200775.7Not deficientGoodVery GoodGood280
July 200575.7Not deficientGoodVery GoodGood280
September 200375.7Not deficientGoodVery GoodGood280
October 200175.7Not deficientGoodVery GoodGood280
November 199975.7Not deficientGoodVery GoodGood280
December 199778.7Not deficientGoodVery GoodGood280
August 199577.7Not deficientGoodGoodSatisfactory280
August 199377.7Not deficientGoodSatisfactorySatisfactory280
May 199175.7Not deficientSatisfactorySatisfactorySatisfactory280