US Bridges

I-294 NB over Joliet RD

Good

Cook County, Illinois · 0.4 M NW I55 P10 · Structure no. 016981600000000

Built
1958
67 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
63,750
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-294 NB over Joliet RD is a prestressed concrete stringer/multi-beam or girder carrying I-294 NB over Joliet 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 63,750 vehicles a day, roughly 19% of them trucks, projected to reach 52,621 by 2046. The structure is 72 ft (21.9 m) long and 86 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-294 NB
CrossesJoliet RD
Location0.4 M NW I55 P10
RouteInterstate 294
Coordinates41.76399, -87.90048
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.
Superstructure8 Very GoodNo 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.5 US tons
Inventory rating58.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length72 ft (21.9 m)
Longest span69 ft (21 m)
Deck width86 ft (26.3 m)
Roadway width83 ft (25.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63,750 (2024)
Projected traffic52,621 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$416,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-294 NB over Joliet RD built?

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

What condition is I-294 NB over Joliet 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 NB over Joliet RD carry?

About 63,750 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is I-294 NB over Joliet RD?

The structure is 72 ft (21.9 m) long with a longest span of 69 ft (21 m) and a deck 86 ft wide.

Who owns I-294 NB over Joliet RD?

It is owned by the State Toll Authority.