+32.32582, -90.16119
32°19'33" N, 90°09'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 55 SOUTH over I 55 RAMP TO WW DRIVE
Structure number:110005502509690
Location:I 55S OVER I 55N TO WW DR
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:612.9 ft. [186.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:44.9 ft. [13.7 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:5
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:64,500 [as of 2014]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:102.0 tons [92.7 metric tons]
Inventory rating:61.3 tons [55.7 metric tons]
Sufficiency rating:68.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$999,999,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201668.0GoodGoodGoodVery GoodFO64500
July 201468.2GoodGoodGoodVery GoodFO62500
July 201267.6GoodGoodGoodVery GoodFO67500
June 201067.7GoodGoodVery GoodVery GoodFO67000
June 200868.0GoodGoodVery GoodVery GoodFO64500
October 200668.1GoodGoodVery GoodVery GoodFO63500
October 200469.0GoodVery GoodVery GoodVery GoodFO64500
August 200271.1GoodVery GoodVery GoodVery GoodFO47500
October 200071.1GoodVery GoodVery GoodVery GoodFO47500
August 199871.1GoodVery GoodVery GoodVery GoodFO47500
December 199671.1GoodVery GoodVery GoodVery GoodFO47500
January 199577.6GoodVery GoodVery GoodVery Good-35860
June 199177.9GoodVery GoodVery GoodVery Good-32600