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LOCAL ROAD over BAYOU SAINT JOHN

Map 

Coordinates:
+29.98928, -90.08734
29°59'21" N, 90°05'14" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LOCAL ROAD over BAYOU SAINT JOHN
Structure number:023629594900521
Location:0.0MI.E.OF WISNER BL
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Tolls:Yes, on toll road [2]
Length of largest span:29.9 ft. [9.1 m]
Total length:94.2 ft. [28.7 m]
Roadway width between curbs:48.6 ft. [14.8 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Owner:City or Municipal Highway Agency [04]
Year built:1941
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:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015 

Status:Open, no restriction [A]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:42.6 tons [38.7 metric tons]
Inventory rating:20.8 tons [18.9 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:37.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$573,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201537.0Structurally deficientSatisfactorySeriousSerious-
May 201337.0Structurally deficientSatisfactoryPoorSerious-
June 201152.9Structurally deficientSatisfactoryPoorPoor-
June 200952.9Structurally deficientSatisfactoryPoorPoor-
April 200749.9Structurally deficientPoorPoorPoor-
April 200551.9Structurally deficientPoorPoorPoor-
December 200351.9Structurally deficientPoorPoorPoor-
November 200151.9Structurally deficientPoorPoorPoor-
August 199951.9Structurally deficientPoorPoorPoor-
August 199768.9Not deficientFairFairFair-
June 199552.9Structurally deficientFairFairPoor-
June 199368.9Not deficientFairFairFair-
August 199163.9Structurally deficientPoorFairFair-