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LOCAL ROAD over BAYOU SAINT JOHN

Map

Coordinates:
+29.98928, -90.08734
29°59'21" N, 90°05'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Deck condition:Fair [5 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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:42.9 tons [39.0 metric tons]
Inventory rating:20.9 tons [19.0 metric tons]
Sufficiency rating:36.0
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201736.0PoorFairSeriousSeriousSD-
May 201537.0PoorSatisfactorySeriousSeriousSD-
May 201337.0PoorSatisfactoryPoorSeriousSD-
June 201152.9PoorSatisfactoryPoorPoorSD-
June 200952.9PoorSatisfactoryPoorPoorSD-
April 200749.9PoorPoorPoorPoorSD-
April 200551.9PoorPoorPoorPoorSD-
December 200351.9PoorPoorPoorPoorSD-
November 200151.9PoorPoorPoorPoorSD-
August 199951.9PoorPoorPoorPoorSD-
August 199768.9FairFairFairFair--
June 199552.9PoorFairFairPoorSD-
June 199368.9FairFairFairFair--
August 199163.9PoorPoorFairFairSD-

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,0453106191160
Reinforced Concrete Girder/Beamlinear ft.190190000
Deck
Reinforced Concrete Decksq. ft.4,75004,75000
Substructure
Reinforced Concrete Pier Walllinear ft.70700
Other Material Abutmentlinear ft.1002003050
Joints
Compression Jointlinear ft.100505000
Bearings
Fixed Bearingeach66056010
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.190184006