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I-90 SKYWAY over GROUND NW CAL RV

Map

Coordinates:
+41.71609, -87.54035
41°42'58" N, 87°32'25" W

Facts

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

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:34,000 [as of 2016]
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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodFairFair3400073.7
September 2015FairGoodFairFair3400073.7
September 2013FairGoodFairFair3400073.7
September 2011FairVery GoodFairFair4210067.0
September 2010FairVery GoodFairFair4790072.0
September 2008FairVery GoodFairFair4790072.0
November 2007FairVery GoodFairFair4770072.0
November 2005FairExcellentFairFair4770067.0
October 2004FairExcellentFairFair4770067.0
October 2003PoorPoorFairPoor4770045.5
October 2001PoorPoorPoorFair5130048.0
September 2000PoorPoorPoorFair5130048.0
September 1999PoorPoorFairFair4510064.0
September 1997FairFairFairFair2490070.6
August 1995PoorPoorFairPoor2510053.9
July 1994PoorPoorFairPoor2510053.9
October 1993PoorFairSatisfactoryPoor2510056.4
May 1992FairSatisfactorySatisfactoryFair2420076.4
November 1990FairGoodSatisfactoryFair2420078.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.1,2431,2311200
Deck
Reinforced Concrete Decksq. ft.51,70050,4951,20500
Superstructure
Steel Trusslinear ft.82972139690
Steel Floor Beamlinear ft.1,3131,3001300
Steel Gusset Plateeach100742600
Substructure
Steel Columneach1717000
Steel Pier Caplinear ft.33221201200
Joints
Strip Seal Jointlinear ft.1641105400
Assembly with Sealeach8282000
Bearings
Elastomeric Bearingeach2424000
Pot Bearingeach22000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,87701,87700