SR 122 over Great Miami River
GoodButler County, Ohio · Over Great Miami River · Structure no. 0902209
- Built
- 1947
- 78 years old, rebuilt 1993
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 618 ft
- 8 main spans
- Daily traffic
- 11,220
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
SR 122 over Great Miami River is a steel continuous stringer/multi-beam or girder carrying SR 122 over Great Miami River in Butler County, Ohio. It was built in 1947 and reconstructed in 1993, so it is 78 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 11,220 vehicles a day, roughly 4% of them trucks, projected to reach 15,573 by 2035. The structure is 618 ft (188.4 m) long and 40 ft wide. If it were closed, the detour would be 19.9 mi (32 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 SR 122 over Great Miami River built?
It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1993.
What condition is SR 122 over Great Miami 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 July 2024.
How much traffic does SR 122 over Great Miami River carry?
About 11,220 vehicles per day (2015 count), of which roughly 4% are trucks.
How long is SR 122 over Great Miami River?
The structure is 618 ft (188.4 m) long with a longest span of 85 ft (25.9 m) and a deck 40 ft wide.
Who owns SR 122 over Great Miami River?
It is owned by the State Highway Agency.