Share:

I-90 SKYWAY over EXCHANGE AVE

Map 

Coordinates:
+41.72679, -87.55355
41°43'36" N, 87°33'13" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 

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. ratingEvaluationDeckSuper.Sub.ADT
August 201588.4Not deficientGoodGoodSatisfactory34000
September 201388.4Not deficientGoodGoodSatisfactory34000
October 201185.0Not deficientGoodGoodSatisfactory42100
October 201084.0Not deficientGoodGoodSatisfactory47900
September 200884.0Not deficientGoodGoodSatisfactory47900
November 200784.0Not deficientExcellentGoodSatisfactory47700
November 200572.0Not deficientFairGoodFair47700
October 200472.0Not deficientFairSatisfactoryFair47700
October 200373.0Not deficientFairSatisfactoryFair47700
October 200173.0Not deficientFairSatisfactoryFair51300
September 200073.0Not deficientFairSatisfactoryFair51300
October 199973.0Not deficientFairSatisfactoryFair45100
September 199779.0Not deficientSatisfactorySatisfactoryFair24900
August 199578.4Not deficientSatisfactorySatisfactoryFair25100
August 199478.4Not deficientSatisfactorySatisfactoryFair25100
November 199378.4Not deficientSatisfactorySatisfactoryFair25100
May 199290.7Not deficientSatisfactorySatisfactorySatisfactory24200
November 199092.7Not deficientSatisfactorySatisfactorySatisfactory24200