National Road over Twomile Creek
GoodAuglaize County, Ohio · 0.2 MI W of SR 501 · Structure no. 0630918
- Built
- 1963
- 62 years old, rebuilt 2006
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 78 ft
- 3 main spans
- Daily traffic
- 1,133
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
National Road over Twomile Creek is a prestressed concrete box beam or girders - multiple carrying National Road over Twomile Creek in Auglaize County, Ohio. It was built in 1963 and reconstructed in 2006, so it is 62 years old, older 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 1,133 vehicles a day, roughly 8% of them trucks, projected to reach 1,419 by 2045. The structure is 78 ft (23.9 m) long and 26 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was National Road over Twomile Creek built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2006.
What condition is National Road over Twomile 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 June 2023.
How much traffic does National Road over Twomile Creek carry?
About 1,133 vehicles per day (2019 count), of which roughly 8% are trucks.
How long is National Road over Twomile Creek?
The structure is 78 ft (23.9 m) long with a longest span of 31 ft (9.4 m) and a deck 26 ft wide.
Who owns National Road over Twomile Creek?
It is owned by the County Highway Agency.