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US0090B over WHISKEY BAYOU

Map 

Coordinates:
+29.91110, -90.16785
29°54'40" N, 90°10'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:US0090B over WHISKEY BAYOU
Structure number:022602830908431
Location:1.0 MI EAST OF LA 18
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:7.9 ft. [2.4 m]
Total length:26.9 ft. [8.2 m]
Owner:State Highway Agency [01]
Year built:1985
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2014 

Status:Open, no restriction [A]
Average daily traffic:38,800 [as of 2014]
Truck traffic:13% of total traffic
Structural appraisal:Unknown [*]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$238,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201481.0Functionally obsolete---38800
June 201281.0Functionally obsolete---38500
July 201081.0Functionally obsolete---41800
July 200880.0Functionally obsolete---41800
August 200680.0Functionally obsolete---43700
July 200480.0Functionally obsolete---47800
June 200280.0Functionally obsolete---43800
June 199679.0Functionally obsolete---40787