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I-90 SKYWAY over COLFAX AVE

Map 

Coordinates:
+41.73207, -87.56116
41°43'55" N, 87°33'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2015 

Status:Open, no restriction [A]
Average daily traffic:17,000 [as of 2013]
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:Equal to present minimum criteria [6]
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:93.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$178,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201593.2Not deficientSatisfactorySatisfactorySatisfactory17000
September 201393.2Not deficientGoodSatisfactorySatisfactory17000
October 201187.8Not deficientGoodSatisfactorySatisfactory21050
October 201086.9Not deficientGoodSatisfactorySatisfactory23950
September 200886.9Not deficientVery GoodSatisfactorySatisfactory23950
November 200781.0Not deficientExcellentSatisfactorySatisfactory47700
November 200569.0Functionally obsoleteFairSatisfactoryFair47700
October 200470.0Functionally obsoleteSatisfactoryFairFair47700
November 200370.0Functionally obsoleteSatisfactorySatisfactoryFair47700
October 200180.0Functionally obsoleteFairSatisfactorySatisfactory51300
September 200080.0Functionally obsoleteFairSatisfactorySatisfactory51300
September 199980.0Functionally obsoleteFairSatisfactorySatisfactory45100
September 199786.7Functionally obsoleteSatisfactorySatisfactorySatisfactory24900
August 199588.3Not deficientSatisfactorySatisfactorySatisfactory25100
August 199488.3Not deficientSatisfactorySatisfactorySatisfactory25100
November 199388.3Not deficientGoodSatisfactorySatisfactory25100
May 199288.6Not deficientSatisfactorySatisfactorySatisfactory24200
October 199088.6Not deficientSatisfactorySatisfactorySatisfactory24200