I- 90 WB SKYWAY over I- 90,94 NB RYAN


+41.77558, -87.62660
41°46'32" N, 87°37'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I- 90 WB SKYWAY over I- 90,94 NB RYAN
Structure number:016283900000000
Old structure number:000016283936229 (from 1992 edition)
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:200.1 ft. [61.0 m]
Total length:475.1 ft. [144.8 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Owner:State Highway Agency [01]
Year built:2004
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:13,650 [as of 2016]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodGoodGoodGood1365094.0
October 2015GoodGoodGoodVery Good1700094.0
October 2013GoodGoodVery GoodVery Good1700094.0
October 2011GoodGoodVery GoodVery Good2105094.0
October 2009GoodVery GoodVery GoodVery Good2395094.0
October 2007GoodVery GoodVery GoodVery Good2385094.0
November 2005GoodExcellentExcellentExcellent2385094.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,8502,849100
Reinforced Concrete Decksq. ft.13,72813,728000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.5857100
Reinforced Concrete Pier Caplinear ft.1111011000
Assembly with Sealeach5454000
Pot Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.950950000