TR 317 over Trib Little Muddy
GoodFranklin County, Illinois · NW of Royalton · Structure no. 028325700000000
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected June 2022
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 2 main spans
- Daily traffic
- 20
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 317 over Trib Little Muddy is a concrete culvert carrying TR 317 over Trib Little Muddy in Franklin County, Illinois. It was built in 1983, so it is 42 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 10 by 2046. The structure is 24 ft (7.3 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 |
|---|---|---|
| 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 317 over Trib Little Muddy built?
It was built in 1983, making it 42 years old in 2025.
What condition is TR 317 over Trib Little Muddy 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 317 over Trib Little Muddy carry?
About 20 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is TR 317 over Trib Little Muddy?
The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.4 m) and a deck 27 ft wide.
Who owns TR 317 over Trib Little Muddy?
It is owned by the Town or Township Highway Agency.