TR 181A over Six Mile Creek
GoodMcLean County, Illinois · 1.7 MI W Towanda · Structure no. 057530500000000
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 43 ft
- 3 main spans
- Daily traffic
- 35
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 181A over Six Mile Creek is a concrete continuous culvert carrying TR 181A over Six Mile Creek in McLean County, Illinois. It was built in 1989, so it is 36 years old, younger 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 35 vehicles a day, roughly 20% of them trucks, projected to reach 101 by 2046. The structure is 43 ft (13.1 m) long. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 181A over Six Mile Creek built?
It was built in 1989, making it 36 years old in 2025.
What condition is TR 181A over Six Mile Creek 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 TR 181A over Six Mile Creek carry?
About 35 vehicles per day (2024 count), of which roughly 20% are trucks.
How long is TR 181A over Six Mile Creek?
The structure is 43 ft (13.1 m) long with a longest span of 14 ft (4.3 m).
Who owns TR 181A over Six Mile Creek?
It is owned by the Town or Township Highway Agency.