TR 171 over Trib to Stony Creek
FairVermilion County, Illinois · 1.5 MI W Hope · Structure no. 092331600000000
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 75
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 171 over Trib to Stony Creek is a prestressed concrete box beam or girders - multiple carrying TR 171 over Trib to Stony Creek in Vermilion County, Illinois. It was built in 1979, so it is 46 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 75 vehicles a day, roughly 12% of them trucks, projected to reach 76 by 2046. The structure is 42 ft (12.8 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
| 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 TR 171 over Trib to Stony Creek built?
It was built in 1979, making it 46 years old in 2025.
What condition is TR 171 over Trib to Stony 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 February 2025.
How much traffic does TR 171 over Trib to Stony Creek carry?
About 75 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is TR 171 over Trib to Stony Creek?
The structure is 42 ft (12.8 m) long with a longest span of 41 ft (12.5 m) and a deck 27 ft wide.
Who owns TR 171 over Trib to Stony Creek?
It is owned by the Town or Township Highway Agency.