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LA0039 over LAKE BORGNE CANAL

Map 

Coordinates:
+29.90115, -89.89102
29°54'04" N, 89°53'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LA0039 over LAKE BORGNE CANAL
Structure number:024400463208671
Location:2.2 MI NORTH OF LA 1249
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:170.0 ft. [51.8 m]
Total length:2420.1 ft. [737.6 m]
Roadway width between curbs:69.9 ft. [21.3 m]
Deck width edge-to-edge:72.8 ft. [22.2 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,600 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:72.8 tons [66.2 metric tons]
Inventory rating:42.9 tons [39.0 metric tons]
Sufficiency rating:97.8

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201697.8GoodGoodGoodGood-4600
September 201597.8FairGoodSatisfactorySatisfactory-4600
October 201486.5FairGoodFairSatisfactory-4700
September 201386.6FairGoodFairSatisfactory-4400
December 201286.5FairGoodFairGood-4600
October 201186.6FairGoodFairGood-4500
January 201185.7FairSatisfactoryFairGood-6100
October 200985.7FairSatisfactoryFairGood-6100
August 200797.3FairSatisfactorySatisfactorySatisfactory-5700
February 200596.8FairSatisfactorySatisfactorySatisfactory-6900
January 200396.5FairSatisfactorySatisfactorySatisfactory-7400
August 199992.9FairSatisfactorySatisfactorySatisfactory-10165
December 199691.0GoodGoodVery GoodVery Good-10065
November 199493.3GoodGoodVery GoodVery Good-9722
August 199294.1GoodGoodVery GoodVery Good-8623
May 199094.1GoodGoodVery GoodVery Good-8623