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 

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. ratingEvaluationDeckSuper.Sub.ADT
September 201570.0Not deficientGoodFairGood34000
September 201370.0Not deficientGoodFairGood34000
September 201165.0Not deficientVery GoodFairGood42100
September 201065.0Not deficientVery GoodFairGood47900
September 200865.0Not deficientVery GoodFairGood47900
September 200765.0Not deficientVery GoodFairGood47700
November 200565.0Not deficientExcellentFairGood47700
November 200465.0Not deficientExcellentFairGood47700
November 200354.9Structurally deficientPoorFairFair47700
September 200148.2Structurally deficientPoorPoorFair51300
October 200048.2Structurally deficientPoorPoorFair51300
September 199959.2Structurally deficientPoorFairFair45100
September 199759.9Functionally obsoleteFairFairSatisfactory24900
June 199567.1Functionally obsoleteFairFairSatisfactory25100
August 199467.1Functionally obsoleteFairFairSatisfactory25100
October 199367.1Functionally obsoleteFairFairSatisfactory25100
May 199268.7Functionally obsoleteSatisfactoryFairSatisfactory24200
November 199070.7Functionally obsoleteSatisfactoryFairSatisfactory24200