US Bridges

I-294 SB over I-90

Fair

Cook County, Illinois · 0.25 MI S of IL-72 · Structure no. 016977600000000

Built
1958
67 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
205 ft
2 main spans
Daily traffic
92,600
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-294 SB over I-90 is a steel continuous stringer/multi-beam or girder carrying I-294 SB over I-90 in Cook County, Illinois. It was built in 1958, so it is 67 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 92,600 vehicles a day, roughly 11% of them trucks, projected to reach 75,245 by 2046. The structure is 205 ft (62.5 m) long and 67 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-294 SB
CrossesI-90
Location0.25 MI S of IL-72
RouteInterstate 294
CountyCook County
StateIllinois
Coordinates41.99082, -87.86747
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.2 US tons
Inventory rating61.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length205 ft (62.5 m)
Longest span105 ft (32 m)
Deck width67 ft (20.4 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic92,600 (2023)
Projected traffic75,245 by 2046
Trucks11%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-294 SB over I-90 built?

It was built in 1958, making it 67 years old in 2025.

What condition is I-294 SB over I-90 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does I-294 SB over I-90 carry?

About 92,600 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is I-294 SB over I-90?

The structure is 205 ft (62.5 m) long with a longest span of 105 ft (32 m) and a deck 67 ft wide.

Who owns I-294 SB over I-90?

It is owned by the State Toll Authority.