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I-90 SKYWAY over EXCHANGE AVE

Map

Coordinates:
+41.72679, -87.55355
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 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:34,000 [as of 2013]
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]
Operating rating:48.8 tons [44.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:88.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201588.4FairGoodGoodSatisfactory-34000
September 201388.4FairGoodGoodSatisfactory-34000
October 201185.0FairGoodGoodSatisfactory-42100
October 201084.0FairGoodGoodSatisfactory-47900
September 200884.0FairGoodGoodSatisfactory-47900
November 200784.0FairExcellentGoodSatisfactory-47700
November 200572.0FairFairGoodFair-47700
October 200472.0FairFairSatisfactoryFair-47700
October 200373.0FairFairSatisfactoryFair-47700
October 200173.0FairFairSatisfactoryFair-51300
September 200073.0FairFairSatisfactoryFair-51300
October 199973.0FairFairSatisfactoryFair-45100
September 199779.0FairSatisfactorySatisfactoryFair-24900
August 199578.4FairSatisfactorySatisfactoryFair-25100
August 199478.4FairSatisfactorySatisfactoryFair-25100
November 199378.4FairSatisfactorySatisfactoryFair-25100
May 199290.7FairSatisfactorySatisfactorySatisfactory-24200
November 199092.7FairSatisfactorySatisfactorySatisfactory-24200

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.519519000
Deck
Reinforced Concrete Decksq. ft.9,0268,57245400
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.2548217200