SR 122 over Overflow Great Miami
FairButler County, Ohio · 0VERFLOW Great Miami Rive · Structure no. 0902217
- Built
- 1947
- 78 years old, rebuilt 1993
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 311 ft
- 4 main spans
- Daily traffic
- 11,220
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
SR 122 over Overflow Great Miami is a steel continuous stringer/multi-beam or girder carrying SR 122 over Overflow Great Miami 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 fair condition with a lowest component rating of 6 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 11,220 vehicles a day, roughly 4% of them trucks, projected to reach 15,573 by 2035. The structure is 311 ft (94.8 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
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 122 over Overflow Great Miami built?
It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1993.
What condition is SR 122 over Overflow Great Miami 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 July 2024.
How much traffic does SR 122 over Overflow Great Miami carry?
About 11,220 vehicles per day (2015 count), of which roughly 4% are trucks.
How long is SR 122 over Overflow Great Miami?
The structure is 311 ft (94.8 m) long with a longest span of 85 ft (25.9 m) and a deck 40 ft wide.
Who owns SR 122 over Overflow Great Miami?
It is owned by the State Highway Agency.