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

Map

Coordinates:
+41.71424, -87.53650
41°42'51" N, 87°32'11" W

Facts

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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:34,000 [as of 2016]
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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairGoodFairGood3400070.0
September 2015FairGoodFairGood3400070.0
September 2013FairGoodFairGood3400070.0
September 2011FairVery GoodFairGood4210065.0
September 2010FairVery GoodFairGood4790065.0
September 2008FairVery GoodFairGood4790065.0
September 2007FairVery GoodFairGood4770065.0
November 2005FairExcellentFairGood4770065.0
November 2004FairExcellentFairGood4770065.0
November 2003PoorPoorFairFair4770054.9
September 2001PoorPoorPoorFair5130048.2
October 2000PoorPoorPoorFair5130048.2
September 1999PoorPoorFairFair4510059.2
September 1997FairFairFairSatisfactory2490059.9
June 1995FairFairFairSatisfactory2510067.1
August 1994FairFairFairSatisfactory2510067.1
October 1993FairFairFairSatisfactory2510067.1
May 1992FairSatisfactoryFairSatisfactory2420068.7
November 1990FairSatisfactoryFairSatisfactory2420070.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.1,3521,3381400
Deck
Reinforced Concrete Decksq. ft.60,33259,1251,20700
Superstructure
Steel Trusslinear ft.9028663600
Steel Floor Beamlinear ft.1,4131,3565700
Steel Gusset Plateeach1361181800
Substructure
Reinforced Concrete Columneach2521400
Reinforced Concrete Pier Caplinear ft.159857400
Joints
Strip Seal Jointlinear ft.1641075700
Assembly with Sealeach164164000
Bearings
Elastomeric Bearingeach2424000
Pot Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,19002,19000