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I-90 SKYWAY over KINGSTON AVE

Map

Coordinates:
+41.73430, -87.56406
41°44'03" N, 87°33'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over KINGSTON AVE
Structure number:016630800000000
Old structure number:000016630803785 (from 1992 edition)
Location:AT 89TH P8C
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:68.9 ft. [21.0 m]
Total length:75.1 ft. [22.9 m]
Roadway width between curbs:242.1 ft. [73.8 m]
Deck width edge-to-edge:261.5 ft. [79.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:1958
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:Excellent [9 out of 9]
Superstructure condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:84.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$377,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairExcellentSatisfactorySatisfactory3400084.0
August 2015PoorPoorSatisfactorySatisfactory3400080.6
September 2013PoorPoorSatisfactorySatisfactory3400080.6
September 2011PoorPoorSatisfactorySatisfactory4210078.1
October 2010PoorPoorSatisfactorySatisfactory4790078.0
September 2008FairFairSatisfactorySatisfactory4790080.0
November 2007FairFairSatisfactorySatisfactory4770080.0
November 2005FairFairSatisfactorySatisfactory4770080.0
October 2004FairFairSatisfactorySatisfactory4770080.0
November 2003FairFairSatisfactorySatisfactory4770080.0
October 2001FairFairSatisfactorySatisfactory5130080.0
September 2000FairFairSatisfactorySatisfactory5130080.0
October 1999FairFairSatisfactorySatisfactory4510080.0
September 1997FairSatisfactorySatisfactorySatisfactory2490086.7
August 1995FairSatisfactorySatisfactorySatisfactory2510088.3
August 1994FairSatisfactorySatisfactorySatisfactory2510088.3
November 1993FairSatisfactorySatisfactorySatisfactory2510088.3
May 1992FairFairFairFair2420074.3
October 1990FairFairFairFair2420074.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.4503589200
Deck
Reinforced Concrete Decksq. ft.18,10818,108000
Substructure
Reinforced Concrete Abutmentlinear ft.523523000
Reinforced Concrete Pier Caplinear ft.529529000
Joints
Strip Seal Jointlinear ft.335335000
Pourable Jointlinear ft.7474000
Compression Jointlinear ft.7474000
Bearings
Elastomeric Bearingeach3636000
Fixed Bearingeach3628800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.364364000