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I-90 SKYWAY over M L KING DR

Map

Coordinates:
+41.77119, -87.61541
41°46'16" N, 87°36'55" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over M L KING DR
Structure number:016640100000000
Old structure number:000016640103082 (from 1992 edition)
Location:0.15 MINW KEEFE AVE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:98.1 ft. [29.9 m]
Total length:106.6 ft. [32.5 m]
Roadway width between curbs:93.2 ft. [28.4 m]
Deck width edge-to-edge:99.7 ft. [30.4 m]
Skew angle:45°
Owner:City or Municipal Highway Agency [04]
Year built:1958
Year reconstructed:1994
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]

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: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:Better than present minimum criteria [7]
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:93.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactorySatisfactorySatisfactory3400093.2
August 2015FairSatisfactorySatisfactorySatisfactory3400093.2
September 2013FairGoodSatisfactorySatisfactory3400093.2
September 2011FairGoodSatisfactoryGood4210087.8
September 2010FairGoodSatisfactoryGood4790086.9
September 2008FairGoodSatisfactoryGood4790086.9
November 2007FairGoodSatisfactoryGood4770087.0
November 2005FairGoodSatisfactorySatisfactory4770087.0
October 2004FairGoodSatisfactorySatisfactory4770087.0
October 2003FairGoodSatisfactorySatisfactory4770091.3
November 2001FairGoodSatisfactorySatisfactory5130090.8
August 2000FairGoodSatisfactorySatisfactory5130090.8
September 1999FairGoodSatisfactorySatisfactory4510091.7
September 1997FairVery GoodSatisfactoryGood1510095.9
August 1995FairVery GoodSatisfactoryGood1510093.7
August 1994FairVery GoodSatisfactoryGood1510093.7
November 1993PoorPoorFairFair1510079.2
May 1992PoorPoorFairFair1510079.2
October 1990PoorPoorFairFair1510081.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.639639000
Deck
Reinforced Concrete Decksq. ft.10,2619,487752220
Substructure
Reinforced Concrete Abutmentlinear ft.282270840
Reinforced Concrete Pier Caplinear ft.2922603200
Joints
Strip Seal Jointlinear ft.98633500
Bearings
Elastomeric Bearingeach1401400
Fixed Bearingeach1401400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4108831930