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I-90 SKYWAY over KINGSTON AVE

Map 

Coordinates:
+41.73415, -87.56399
41°44'03" N, 87°33'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2015 

Status:Open, no restriction [A]
Average daily traffic:34,000 [as of 2013]
Truck traffic:13% of total traffic
Deck condition:Poor [4 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]
Operating rating:48.8 tons [44.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:80.6
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$377,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201580.6Structurally deficientPoorSatisfactorySatisfactory34000
September 201380.6Structurally deficientPoorSatisfactorySatisfactory34000
September 201178.1Structurally deficientPoorSatisfactorySatisfactory42100
October 201078.0Structurally deficientPoorSatisfactorySatisfactory47900
September 200880.0Functionally obsoleteFairSatisfactorySatisfactory47900
November 200780.0Functionally obsoleteFairSatisfactorySatisfactory47700
November 200580.0Functionally obsoleteFairSatisfactorySatisfactory47700
October 200480.0Functionally obsoleteFairSatisfactorySatisfactory47700
November 200380.0Functionally obsoleteFairSatisfactorySatisfactory47700
October 200180.0Functionally obsoleteFairSatisfactorySatisfactory51300
September 200080.0Functionally obsoleteFairSatisfactorySatisfactory51300
October 199980.0Functionally obsoleteFairSatisfactorySatisfactory45100
September 199786.7Functionally obsoleteSatisfactorySatisfactorySatisfactory24900
August 199588.3Not deficientSatisfactorySatisfactorySatisfactory25100
August 199488.3Not deficientSatisfactorySatisfactorySatisfactory25100
November 199388.3Not deficientSatisfactorySatisfactorySatisfactory25100
May 199274.3Not deficientFairFairFair24200
October 199074.3Not deficientFairFairFair24200