TR 378 over Trib Mid Fk Salt CR
GoodFranklin County, Illinois · 2 MI NE Thompsonvill · Structure no. 028321000000000
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected June 2022
- Type
- Channel Beam
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 20
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 378 over Trib Mid Fk Salt CR is a concrete channel beam carrying TR 378 over Trib Mid Fk Salt CR in Franklin County, Illinois. It was built in 1978, so it is 47 years old, older 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 20 vehicles a day, roughly 5% of them trucks, projected to reach 76 by 2046. The structure is 24 ft (7.3 m) long and 23 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 378 over Trib Mid Fk Salt CR built?
It was built in 1978, making it 47 years old in 2025.
What condition is TR 378 over Trib Mid Fk Salt CR 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 2022.
How much traffic does TR 378 over Trib Mid Fk Salt CR carry?
About 20 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is TR 378 over Trib Mid Fk Salt CR?
The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 23 ft wide.
Who owns TR 378 over Trib Mid Fk Salt CR?
It is owned by the Town or Township Highway Agency.