I-90 SKYWAY over EWING,100TH & AVE"L"


+41.71351, -87.53527
41°42'49" N, 87°32'07" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-90 SKYWAY over EWING,100TH & AVE"L"
Structure number:016642300000000
Old structure number:000016642305760 (from 1992 edition)
Location:AT 100TH ST
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:225.4 ft. [68.7 m]
Total length:734.9 ft. [224.0 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:4
Main spans material:Steel continuous [4]
Main spans design:Truss - Deck [09]
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:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:61.3 tons [55.7 metric tons]
Inventory rating:36.7 tons [33.4 metric tons]
Sufficiency rating:70.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,356,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201570.0FairGoodFairGood-34000
September 201370.0FairGoodFairGood-34000
September 201165.0FairVery GoodFairGood-42100
September 201065.0FairVery GoodFairGood-47900
September 200865.0FairVery GoodFairGood-47900
September 200765.0FairVery GoodFairGood-47700
November 200565.0FairExcellentFairGood-47700
November 200465.0FairExcellentFairGood-47700
November 200354.9PoorPoorFairFairSD47700
September 200148.2PoorPoorPoorFairSD51300
October 200048.2PoorPoorPoorFairSD51300
September 199959.2PoorPoorFairFairSD45100
September 199759.9FairFairFairSatisfactoryFO24900
June 199567.1FairFairFairSatisfactoryFO25100
August 199467.1FairFairFairSatisfactoryFO25100
October 199367.1FairFairFairSatisfactoryFO25100
May 199268.7FairSatisfactoryFairSatisfactoryFO24200
November 199070.7FairSatisfactoryFairSatisfactoryFO24200