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I- 90,94 RYAN ELEV over S BR CHGO RIV TO CAN

Map

Coordinates:
+41.84891, -87.64380
41°50'56" N, 87°38'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I- 90,94 RYAN ELEV over S BR CHGO RIV TO CAN
Structure number:016111500000000
Old structure number:000016111526275 (from 1992 edition)
Location:2 M S I-290
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:147.6 ft. [45.0 m]
Total length:1961.7 ft. [597.9 m]
Roadway width between curbs:124.0 ft. [37.8 m]
Deck width edge-to-edge:148.0 ft. [45.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1989
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:22
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:200,400 [as of 2017]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:68.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$28,692,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairFairFairFair20040068.0
August 2015FairFairFairFair18230068.0
August 2013FairFairFairFair18030068.0
August 2011FairFairFairFair16640068.0
September 2009FairFairFairFair16750068.0
September 2008PoorFairPoorPoor16200052.0
March 2008PoorFairPoorPoor15300052.0
January 2006PoorGoodFairPoor20360053.0
May 2004FairGoodFairFair21390069.0
May 2002FairGoodFairFair21230069.0
June 2000FairGoodFairFair16950069.0
June 1998FairGoodFairFair21080069.0
June 1996FairGoodGoodFair28900069.0
May 1994FairGoodSatisfactoryFair24300070.0
October 1993FairGoodSatisfactoryFair25240070.0
July 1992FairGoodGoodFair23900070.0
February 1991FairGoodGoodFair23900070.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.23,53820,9182,522980
Deck
Reinforced Concrete Decksq. ft.243,784218,68425,10000
Substructure
Steel Columneach31114899640
Reinforced Concrete Columneach311308300
Steel Pier Caplinear ft.3,4042,4136493402
Reinforced Concrete Pier Caplinear ft.2,0771,947100300
Joints
Strip Seal Jointlinear ft.8558401500
Pourable Jointlinear ft.1,9601,76020000
Compression Jointlinear ft.6816661500
Bearings
Elastomeric Bearingeach1815300
Movable Bearingeach33913620300
Fixed Bearingeach190190000