Il 120 WB over I- 94 Tri State Toll
FairLake County, Illinois · 1.6 M W of US 41 · Structure no. 049022200000000
- Built
- 2008
- 17 years old
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 232 ft
- 2 main spans
- Daily traffic
- 33,400
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 120 WB over I- 94 Tri State Toll is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 120 WB over I- 94 Tri State Toll in Lake County, Illinois. It was built in 2008, so it is 17 years old, younger 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 33,400 vehicles a day, roughly 7% of them trucks, projected to reach 15,807 by 2046. The structure is 232 ft (70.8 m) long and 55 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 120 WB over I- 94 Tri State Toll built?
It was built in 2008, making it 17 years old in 2025.
What condition is Il 120 WB over I- 94 Tri State Toll 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 June 2023.
How much traffic does Il 120 WB over I- 94 Tri State Toll carry?
About 33,400 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Il 120 WB over I- 94 Tri State Toll?
The structure is 232 ft (70.8 m) long with a longest span of 112 ft (34.2 m) and a deck 55 ft wide.
Who owns Il 120 WB over I- 94 Tri State Toll?
It is owned by the State Highway Agency.