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I-90 SKYWAY over EXCHANGE AVE

Map

Coordinates:
+41.72676, -87.55356
41°43'36" N, 87°33'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over EXCHANGE AVE
Structure number:016641000000000
Old structure number:000016641004265 (from 1992 edition)
Location:AT 93RD P8C
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:82.4 ft. [25.1 m]
Total length:86.6 ft. [26.4 m]
Roadway width between curbs:99.7 ft. [30.4 m]
Deck width edge-to-edge:106.0 ft. [32.3 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:1958
Year reconstructed:2007
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: August 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:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:88.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairGoodGoodSatisfactory3400088.4
August 2015FairGoodGoodSatisfactory3400088.4
September 2013FairGoodGoodSatisfactory3400088.4
October 2011FairGoodGoodSatisfactory4210085.0
October 2010FairGoodGoodSatisfactory4790084.0
September 2008FairGoodGoodSatisfactory4790084.0
November 2007FairExcellentGoodSatisfactory4770084.0
November 2005FairFairGoodFair4770072.0
October 2004FairFairSatisfactoryFair4770072.0
October 2003FairFairSatisfactoryFair4770073.0
October 2001FairFairSatisfactoryFair5130073.0
September 2000FairFairSatisfactoryFair5130073.0
October 1999FairFairSatisfactoryFair4510073.0
September 1997FairSatisfactorySatisfactoryFair2490079.0
August 1995FairSatisfactorySatisfactoryFair2510078.4
August 1994FairSatisfactorySatisfactoryFair2510078.4
November 1993FairSatisfactorySatisfactoryFair2510078.4
May 1992FairSatisfactorySatisfactorySatisfactory2420090.7
November 1990FairSatisfactorySatisfactorySatisfactory2420092.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.519519000
Deck
Reinforced Concrete Decksq. ft.9,0267,2211,80500
Substructure
Reinforced Concrete Abutmentlinear ft.2132001120
Reinforced Concrete Pier Caplinear ft.2202031700
Joints
Strip Seal Jointlinear ft.106535300
Bearings
Elastomeric Bearingeach1701700
Fixed Bearingeach1701700
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.25412712700