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I55N RAMP TO WW DR over WW DR TO I 55N RAMP

Map

Coordinates:
+32.32579, -90.16118
32°19'33" N, 90°09'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I55N RAMP TO WW DR over WW DR TO I 55N RAMP
Structure number:170005502509700
Location:I 55N RAMP OVER WW DR
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:426.9 ft. [130.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.8 ft. [10.0 m]
Vertical clearance above deck:15.1 ft. [4.6 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:Fair
Status:Open, no restriction [A]
Average daily traffic:7,400 [as of 2014]
Truck traffic:13% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:95.9 tons [87.2 metric tons]
Inventory rating:57.8 tons [52.5 metric tons]
Sufficiency rating:73.1

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201673.1FairFairFairVery Good-7400
July 201473.5FairFairFairVery Good-7400
July 201273.5FairFairFairVery Good-7400
June 201073.5FairFairFairVery Good-7400
May 200884.9GoodGoodVery GoodVery Good-20000
October 200684.9GoodGoodVery GoodVery Good-20000
October 200486.1GoodVery GoodVery GoodVery Good-17625
August 200286.6GoodVery GoodVery GoodVery Good-8000
October 200086.6GoodVery GoodVery GoodVery Good-7950
August 199886.6GoodVery GoodVery GoodVery Good-7950
December 199687.0GoodVery GoodVery GoodVery Good-7950
January 199587.0GoodVery GoodVery GoodVery Good-9820
June 199187.0GoodVery GoodVery GoodVery Good-8930