TR-106 over Big Creek
GoodHamilton County, Illinois · 2 MI NW Delafield · Structure no. 033319800000000
- Built
- 1981
- 44 years old
- Condition
- Good
- inspected February 2022
- Type
- Channel Beam
- Concrete
- Length
- 78 ft
- 3 main spans
- Daily traffic
- 75
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-106 over Big Creek is a concrete channel beam carrying TR-106 over Big Creek in Hamilton County, Illinois. It was built in 1981, so it is 44 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 75 vehicles a day, roughly 7% of them trucks, projected to reach 76 by 2046. The structure is 78 ft (23.8 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR-106 over Big Creek built?
It was built in 1981, making it 44 years old in 2025.
What condition is TR-106 over Big 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 February 2022.
How much traffic does TR-106 over Big Creek carry?
About 75 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is TR-106 over Big Creek?
The structure is 78 ft (23.8 m) long with a longest span of 25 ft (7.6 m) and a deck 27 ft wide.
Who owns TR-106 over Big Creek?
It is owned by the Town or Township Highway Agency.