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I90 CHGO SKYWAY over FINISHED GROUND

Map

Coordinates:
+41.71344, -87.53526
41°42'48" N, 87°32'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I90 CHGO SKYWAY over FINISHED GROUND
Structure number:016661400000000
Old structure number:000016661434009 (from 1992 edition)
Location:.07M SE OF EWING
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:100.1 ft. [30.5 m]
Total length:881.3 ft. [268.6 m]
Roadway width between curbs:77.8 ft. [23.7 m]
Deck width edge-to-edge:83.0 ft. [25.3 m]
Owner:City or Municipal Highway Agency [04]
Year built:2004
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:9
Main spans material:Prestressed concrete [5]
Main spans 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:Good
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:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:83.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood3400083.7
September 2015GoodGoodGoodGood3400086.2
September 2013GoodGoodGoodGood3400086.2
September 2011GoodVery GoodGoodGood4210083.9
September 2010GoodVery GoodVery GoodGood4790083.0
September 2008GoodVery GoodVery GoodVery Good4790083.0
September 2007GoodVery GoodVery GoodVery Good4770083.0
November 2005GoodExcellentExcellentExcellent4770083.0
November 2004GoodExcellentExcellentExcellent4770083.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.11,88911,8771200
Deck
Reinforced Concrete Decksq. ft.85,24182,4472,79400
Substructure
Reinforced Concrete Columneach6666000
Reinforced Concrete Abutmentlinear ft.166160600
Other Material Abutmentlinear ft.166166000
Reinforced Concrete Pier Caplinear ft.9458984700
Joints
Strip Seal Jointlinear ft.1998011900
Compression Jointlinear ft.99841500
Bearings
Elastomeric Bearingeach7069100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,7302,18454600