US Bridges

I- 90 94 Ryan Elev over Canal to Stewart Sts

Poor

Cook County, Illinois · 0.4 M S I-55 · Structure no. 016111600000000

Built
1962
63 years old, rebuilt 1989
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
575 ft
3 main spans
Daily traffic
245,500
2024 count
Owner
State
State Highway Agency

About this bridge

I- 90 94 Ryan Elev over Canal to Stewart Sts is a steel continuous stringer/multi-beam or girder carrying I- 90 94 Ryan Elev over Canal to Stewart Sts in Cook County, Illinois. It was built in 1962 and reconstructed in 1989, so it is 63 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 245,500 vehicles a day, roughly 11% of them trucks, projected to reach 240,380 by 2046. The structure is 575 ft (175.2 m) long and 132 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesI- 90 94 Ryan Elev
CrossesCanal to Stewart Sts
Location0.4 M S I-55
RouteInterstate 90
Coordinates41.84617, -87.63829
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length575 ft (175.2 m)
Longest span223 ft (68 m)
Deck width132 ft (40.2 m)
Roadway width126 ft (38.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic245,500 (2024)
Projected traffic240,380 by 2046
Trucks11%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I- 90 94 Ryan Elev over Canal to Stewart Sts built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1989.

What condition is I- 90 94 Ryan Elev over Canal to Stewart Sts in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does I- 90 94 Ryan Elev over Canal to Stewart Sts carry?

About 245,500 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is I- 90 94 Ryan Elev over Canal to Stewart Sts?

The structure is 575 ft (175.2 m) long with a longest span of 223 ft (68 m) and a deck 132 ft wide.

Who owns I- 90 94 Ryan Elev over Canal to Stewart Sts?

It is owned by the State Highway Agency.