Share:

I-90 SKYWAY over GROUND NW COMM AVE

Map

Coordinates:
+41.72509, -87.55129
41°43'30" N, 87°33'05" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-90 SKYWAY over GROUND NW COMM AVE
Structure number:016641200000000
Old structure number:000016641203203 (from 1992 edition)
Location:0.03 M NW COMM AV
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:50.5 ft. [15.4 m]
Total length:105.6 ft. [32.2 m]
Roadway width between curbs:77.4 ft. [23.6 m]
Deck width edge-to-edge:83.0 ft. [25.3 m]
Owner:City or Municipal Highway Agency [04]
Year built:1958
Year reconstructed:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel [3]
Main spans 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: September 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:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.0 tons [57.3 metric tons]
Inventory rating:37.7 tons [34.3 metric tons]
Sufficiency rating:84.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,388,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201584.0FairGoodGoodSatisfactoryFO34000
September 201384.0FairGoodGoodSatisfactoryFO34000
September 201181.6GoodVery GoodGoodVery Good-42100
October 201081.0GoodVery GoodGoodVery Good-47900
September 200881.0GoodVery GoodGoodVery Good-47900
September 200781.0GoodVery GoodGoodVery Good-47700
October 200581.0GoodExcellentGoodVery GoodFO47700
October 200481.0GoodExcellentGoodVery GoodFO47700
October 200367.0PoorPoorFairExcellentSD47700
October 200150.2PoorPoorFairPoorSD51300
August 200050.2PoorPoorFairPoorSD51300
September 199968.2FairFairSatisfactoryFairFO45100
September 199785.8FairGoodSatisfactoryGoodFO24900
June 199573.0FairSatisfactoryFairGoodFO25100
August 199473.0FairSatisfactoryFairGoodFO25100
October 199373.0FairSatisfactoryFairFairFO25100
May 199273.3FairSatisfactoryFairFairFO24200
October 199087.5FairSatisfactorySatisfactoryVery GoodFO24200