US Bridges

I-294 SB over Wolf RD

Good

Cook County, Illinois · 0.2 M NW I55 P10 · Structure no. 016981900000000

Built
1958
67 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
87 ft
1 main span
Daily traffic
76,550
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-294 SB over Wolf RD is a prestressed concrete stringer/multi-beam or girder carrying I-294 SB over Wolf RD 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 76,550 vehicles a day, roughly 19% of them trucks, projected to reach 65,499 by 2046. The structure is 87 ft (26.5 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-294 SB
CrossesWolf RD
Location0.2 M NW I55 P10
RouteInterstate 294
Coordinates41.7621, -87.89683
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than 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 rating81.5 US tons
Inventory rating62.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length87 ft (26.5 m)
Longest span77 ft (23.5 m)
Deck width61 ft (18.6 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic76,550 (2023)
Projected traffic65,499 by 2046
Trucks19%
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 NetworkInterstate 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 Wolf RD built?

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

What condition is I-294 SB over Wolf RD in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does I-294 SB over Wolf RD carry?

About 76,550 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is I-294 SB over Wolf RD?

The structure is 87 ft (26.5 m) long with a longest span of 77 ft (23.5 m) and a deck 61 ft wide.

Who owns I-294 SB over Wolf RD?

It is owned by the State Toll Authority.