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I-90 SKYWAY over COLFAX AVE

Map

Coordinates:
+41.73211, -87.56100
41°43'56" N, 87°33'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over COLFAX AVE
Structure number:016601800000000
Old structure number:000016601803786 (from 1992 edition)
Location:AT 90TH P8C
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:82.0 ft. [25.0 m]
Total length:86.0 ft. [26.2 m]
Roadway width between curbs:99.7 ft. [30.4 m]
Deck width edge-to-edge:106.0 ft. [32.3 m]
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:17,000 [as of 2016]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 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:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:93.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$178,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactorySatisfactorySatisfactory1700093.2
August 2015FairSatisfactorySatisfactorySatisfactory1700093.2
September 2013FairGoodSatisfactorySatisfactory1700093.2
October 2011FairGoodSatisfactorySatisfactory2105087.8
October 2010FairGoodSatisfactorySatisfactory2395086.9
September 2008FairVery GoodSatisfactorySatisfactory2395086.9
November 2007FairExcellentSatisfactorySatisfactory4770081.0
November 2005FairFairSatisfactoryFair4770069.0
October 2004FairSatisfactoryFairFair4770070.0
November 2003FairSatisfactorySatisfactoryFair4770070.0
October 2001FairFairSatisfactorySatisfactory5130080.0
September 2000FairFairSatisfactorySatisfactory5130080.0
September 1999FairFairSatisfactorySatisfactory4510080.0
September 1997FairSatisfactorySatisfactorySatisfactory2490086.7
August 1995FairSatisfactorySatisfactorySatisfactory2510088.3
August 1994FairSatisfactorySatisfactorySatisfactory2510088.3
November 1993FairGoodSatisfactorySatisfactory2510088.3
May 1992FairSatisfactorySatisfactorySatisfactory2420088.6
October 1990FairSatisfactorySatisfactorySatisfactory2420088.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.51645645150
Deck
Reinforced Concrete Decksq. ft.9,0547,4211,63300
Substructure
Reinforced Concrete Abutmentlinear ft.2121921280
Reinforced Concrete Pier Caplinear ft.21819211150
Joints
Strip Seal Jointlinear ft.1042460200
Bearings
Elastomeric Bearingeach1701430
Fixed Bearingeach1701070
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2562461000