Il 394 & Ramp 80WB over Thorn Creek
FairCook County, Illinois · 0.8 MI S. of US 6 · Structure no. 016280000000000
- Built
- 2006
- 19 years old
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 706 ft
- 5 main spans
- Daily traffic
- 8,300
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Il 394 & Ramp 80WB over Thorn Creek is a steel continuous stringer/multi-beam or girder carrying Il 394 & Ramp 80WB over Thorn Creek in Cook County, Illinois. It was built in 2006, so it is 19 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 8,300 vehicles a day, roughly 43% of them trucks, projected to reach 9,797 by 2046. The structure is 706 ft (215.1 m) long and 64 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 394 & Ramp 80WB over Thorn Creek built?
It was built in 2006, making it 19 years old in 2025.
What condition is Il 394 & Ramp 80WB over Thorn Creek 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 March 2023.
How much traffic does Il 394 & Ramp 80WB over Thorn Creek carry?
About 8,300 vehicles per day (2024 count), of which roughly 43% are trucks.
How long is Il 394 & Ramp 80WB over Thorn Creek?
The structure is 706 ft (215.1 m) long with a longest span of 191 ft (58.1 m) and a deck 64 ft wide.
Who owns Il 394 & Ramp 80WB over Thorn Creek?
It is owned by the State Highway Agency.