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I-90 SKYWAY over 95TH ST(US12 & 20)

Map

Coordinates:
+41.72280, -87.54878
41°43'22" N, 87°32'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over 95TH ST(US12 & 20)
Structure number:016641600000000
Old structure number:000016641603339 (from 1992 edition)
Location:0.22 M SE COMM AV
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:217.5 ft. [66.3 m]
Total length:741.8 ft. [226.1 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:4
Main spans material:Steel continuous [4]
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:Satisfactory [6 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]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:73.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,808,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactoryFairFair3400073.7
September 2015FairGoodFairFair3400073.7
September 2013FairGoodFairFair3400073.7
September 2011FairVery GoodFairFair4210067.0
October 2010FairVery GoodFairFair4790067.0
September 2008FairVery GoodFairFair4790067.0
September 2007FairVery GoodFairSatisfactory4770067.0
November 2005FairExcellentSatisfactoryGood4770078.0
October 2004FairExcellentSatisfactoryGood4770078.0
October 2003PoorPoorFairFair4770055.9
October 2001PoorPoorPoorFair5130048.2
September 2000PoorPoorPoorFair5130048.2
September 1999PoorFairPoorFair4510045.2
September 1997FairGoodFairFair2490066.4
June 1995FairSatisfactoryFairFair2510070.7
August 1994FairSatisfactoryFairFair2510070.7
October 1993PoorSatisfactoryPoorPoor2510051.7
May 1992PoorSatisfactoryPoorPoor2420052.2
October 1990FairSatisfactoryFairFair2420073.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.1,3061,2931300
Deck
Reinforced Concrete Decksq. ft.61,15759,9341,22300
Superstructure
Steel Trusslinear ft.870861900
Steel Floor Beamlinear ft.1,3701,3511900
Steel Gusset Plateeach3683491801
Substructure
Steel Columneach2524010
Reinforced Concrete Columneach2525000
Steel Pier Caplinear ft.415410500
Reinforced Concrete Pier Caplinear ft.120012000
Joints
Strip Seal Jointlinear ft.1641352900
Assembly with Sealeach164164000
Bearings
Elastomeric Bearingeach2424000
Pot Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,21902,21900