US 27 over Great Miami River
GoodHamilton County, Ohio · 0.4 MI S of Ham/But Line · Structure no. 3101894
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 643 ft
- 5 main spans
- Daily traffic
- 11,556
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
US 27 over Great Miami River is a steel continuous stringer/multi-beam or girder carrying US 27 over Great Miami River in Hamilton County, Ohio. It was built in 1970, so it is 55 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 11,556 vehicles a day, roughly 5% of them trucks, projected to reach 16,040 by 2035. The structure is 643 ft (195.9 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 27 over Great Miami River built?
It was built in 1970, making it 55 years old in 2025.
What condition is US 27 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 June 2024.
How much traffic does US 27 over Great Miami River carry?
About 11,556 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is US 27 over Great Miami River?
The structure is 643 ft (195.9 m) long with a longest span of 139 ft (42.3 m) and a deck 36 ft wide.
Who owns US 27 over Great Miami River?
It is owned by the State Highway Agency.