TR-317 over South Creek
GoodMarion County, Illinois · 1.5 MI NE Cartter · Structure no. 061323400000000
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected February 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 80 ft
- 3 main spans
- Daily traffic
- 75
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-317 over South Creek is a prestressed concrete box beam or girders - multiple carrying TR-317 over South Creek in Marion County, Illinois. It was built in 1985, so it is 40 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 19% of them trucks, projected to reach 76 by 2046. The structure is 80 ft (24.3 m) long and 28 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR-317 over South Creek built?
It was built in 1985, making it 40 years old in 2025.
What condition is TR-317 over South 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-317 over South Creek carry?
About 75 vehicles per day (2022 count), of which roughly 19% are trucks.
How long is TR-317 over South Creek?
The structure is 80 ft (24.3 m) long with a longest span of 24 ft (7.3 m) and a deck 28 ft wide.
Who owns TR-317 over South Creek?
It is owned by the Town or Township Highway Agency.