WB Ir 275 over CR 71(BLUE Rock Road)
GoodHamilton County, Ohio · 2.1 MI W of US 27 · Structure no. 3116514
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 232 ft
- 3 main spans
- Daily traffic
- 27,875
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
WB Ir 275 over CR 71(BLUE Rock Road) is a steel continuous stringer/multi-beam or girder carrying WB Ir 275 over CR 71(BLUE Rock Road) in Hamilton County, Ohio. It was built in 1977, so it is 48 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 27,875 vehicles a day, roughly 14% of them trucks, projected to reach 38,691 by 2035. The structure is 232 ft (70.8 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB Ir 275 over CR 71(BLUE Rock Road) built?
It was built in 1977, making it 48 years old in 2025.
What condition is WB Ir 275 over CR 71(BLUE Rock Road) 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 January 2025.
How much traffic does WB Ir 275 over CR 71(BLUE Rock Road) carry?
About 27,875 vehicles per day (2015 count), of which roughly 14% are trucks.
How long is WB Ir 275 over CR 71(BLUE Rock Road)?
The structure is 232 ft (70.8 m) long with a longest span of 99 ft (30.2 m) and a deck 56 ft wide.
Who owns WB Ir 275 over CR 71(BLUE Rock Road)?
It is owned by the State Highway Agency.