SR 309 over Tymochtee Creek
GoodMarion County, Ohio · 6.62 MI E of SR 37 · Structure no. 5101468
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 47 ft
- 1 main span
- Daily traffic
- 2,002
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
SR 309 over Tymochtee Creek is a prestressed concrete box beam or girders - multiple carrying SR 309 over Tymochtee Creek in Marion County, Ohio. It was built in 1988, so it is 37 years old, younger than the Ohio average of 47.3 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 2,002 vehicles a day, roughly 18% of them trucks, projected to reach 2,779 by 2035. The structure is 47 ft (14.4 m) long and 40 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 309 over Tymochtee Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is SR 309 over Tymochtee 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 October 2024.
How much traffic does SR 309 over Tymochtee Creek carry?
About 2,002 vehicles per day (2015 count), of which roughly 18% are trucks.
How long is SR 309 over Tymochtee Creek?
The structure is 47 ft (14.4 m) long with a longest span of 46 ft (14 m) and a deck 40 ft wide.
Who owns SR 309 over Tymochtee Creek?
It is owned by the State Highway Agency.