TR166 over Smith Branch
GoodLivingston County, Illinois · 1775N 2000E · Structure no. 053413300000000
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected June 2024
- Type
- Channel Beam
- Concrete
- Length
- 62 ft
- 3 main spans
- Daily traffic
- 25
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR166 over Smith Branch is a concrete channel beam carrying TR166 over Smith Branch in Livingston County, Illinois. It was built in 1994, so it is 31 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 25 vehicles a day, projected to reach 25 by 2046. The structure is 62 ft (18.8 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR166 over Smith Branch built?
It was built in 1994, making it 31 years old in 2025.
What condition is TR166 over Smith Branch 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 2024.
How much traffic does TR166 over Smith Branch carry?
About 25 vehicles per day (2023 count).
How long is TR166 over Smith Branch?
The structure is 62 ft (18.8 m) long with a longest span of 20 ft (6.1 m) and a deck 26 ft wide.
Who owns TR166 over Smith Branch?
It is owned by the Town or Township Highway Agency.