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I-90 SKYWAY over GROUND NW CAL RV

Map

Coordinates:
+41.71677, -87.54118
41°43'00" N, 87°32'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-90 SKYWAY over GROUND NW CAL RV
Structure number:016641800000000
Old structure number:000016641805653 (from 1992 edition)
Location:VIAD, CALUMET RV
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:207.4 ft. [63.2 m]
Total length:624.4 ft. [190.3 m]
Roadway width between curbs:77.4 ft. [23.6 m]
Deck width edge-to-edge:83.0 ft. [25.3 m]
Owner:City or Municipal Highway Agency [04]
Year built:1958
Year reconstructed:2003
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:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:34,000 [as of 2013]
Truck traffic:13% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 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]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:68.1 tons [61.9 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Sufficiency rating:73.7
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$4,122,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201573.7FairGoodFairFair-34000
September 201373.7FairGoodFairFair-34000
September 201167.0FairVery GoodFairFair-42100
September 201072.0FairVery GoodFairFair-47900
September 200872.0FairVery GoodFairFair-47900
November 200772.0FairVery GoodFairFair-47700
November 200567.0FairExcellentFairFair-47700
October 200467.0FairExcellentFairFair-47700
October 200345.5PoorPoorFairPoorSD47700
October 200148.0PoorPoorPoorFairSD51300
September 200048.0PoorPoorPoorFairSD51300
September 199964.0PoorPoorFairFairSD45100
September 199770.6FairFairFairFair-24900
August 199553.9PoorPoorFairPoorSD25100
July 199453.9PoorPoorFairPoorSD25100
October 199356.4PoorFairSatisfactoryPoorSD25100
May 199276.4FairSatisfactorySatisfactoryFair-24200
November 199078.4FairGoodSatisfactoryFair-24200