Townline 12 over Townline 12 / Walnut Crk
FairHuron County, Ohio · 0.2 MI W of Ridge RD · Structure no. 3947041
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 37 ft
- 1 main span
- Daily traffic
- 507
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Townline 12 over Townline 12 / Walnut Crk is a prestressed concrete box beam or girders - multiple carrying Townline 12 over Townline 12 / Walnut Crk in Huron County, Ohio. It was built in 1971, so it is 54 years old, older than the Ohio average of 47.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 507 vehicles a day, roughly 7% of them trucks, projected to reach 704 by 2035. The structure is 37 ft (11.3 m) long and 25 ft wide. If it were closed, the detour would be 9.9 mi (16 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Townline 12 over Townline 12 / Walnut Crk built?
It was built in 1971, making it 54 years old in 2025.
What condition is Townline 12 over Townline 12 / Walnut Crk in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.
How much traffic does Townline 12 over Townline 12 / Walnut Crk carry?
About 507 vehicles per day (2015 count), of which roughly 7% are trucks.
How long is Townline 12 over Townline 12 / Walnut Crk?
The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.7 m) and a deck 25 ft wide.
Who owns Townline 12 over Townline 12 / Walnut Crk?
It is owned by the County Highway Agency.