T61 Township Line over ST Marys River
GoodMercer County, Ohio · 0.58 MI N of US33 · Structure no. 5438101
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 180 ft
- 2 main spans
- Daily traffic
- 143
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
T61 Township Line over ST Marys River is a prestressed concrete box beam or girders - multiple carrying T61 Township Line over ST Marys River in Mercer County, Ohio. It was built in 2010, so it is 15 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 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 143 vehicles a day, roughly 7% of them trucks, projected to reach 198 by 2035. The structure is 180 ft (54.9 m) long and 36 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 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 T61 Township Line over ST Marys River built?
It was built in 2010, making it 15 years old in 2025.
What condition is T61 Township Line over ST Marys 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 November 2024.
How much traffic does T61 Township Line over ST Marys River carry?
About 143 vehicles per day (2015 count), of which roughly 7% are trucks.
How long is T61 Township Line over ST Marys River?
The structure is 180 ft (54.9 m) long with a longest span of 88 ft (26.8 m) and a deck 36 ft wide.
Who owns T61 Township Line over ST Marys River?
It is owned by the County Highway Agency.