TR-1 over N Fork Saline River
GoodHamilton County, Illinois · 3 MI W Cornerville · Structure no. 033324800000000
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 90 ft
- 3 main spans
- Daily traffic
- 100
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-1 over N Fork Saline River is a prestressed concrete box beam or girders - multiple carrying TR-1 over N Fork Saline River in Hamilton County, Illinois. It was built in 1997, so it is 28 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 100 vehicles a day, roughly 23% of them trucks, projected to reach 101 by 2046. The structure is 90 ft (27.5 m) long and 24 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 TR-1 over N Fork Saline River built?
It was built in 1997, making it 28 years old in 2025.
What condition is TR-1 over N Fork Saline River 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 April 2023.
How much traffic does TR-1 over N Fork Saline River carry?
About 100 vehicles per day (2020 count), of which roughly 23% are trucks.
How long is TR-1 over N Fork Saline River?
The structure is 90 ft (27.5 m) long with a longest span of 30 ft (9.1 m) and a deck 24 ft wide.
Who owns TR-1 over N Fork Saline River?
It is owned by the Town or Township Highway Agency.