NB Ir 71 over C331(RED Bank Road)
GoodHamilton County, Ohio · 1.7 MI N of SR 562 · Structure no. 3115321
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 163 ft
- 3 main spans
- Daily traffic
- 63,502
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
NB Ir 71 over C331(RED Bank Road) is a steel continuous stringer/multi-beam or girder carrying NB Ir 71 over C331(RED Bank Road) 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 63,502 vehicles a day, roughly 14% of them trucks, projected to reach 88,141 by 2035. The structure is 163 ft (49.7 m) long and 83 ft wide.
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 NB Ir 71 over C331(RED Bank Road) built?
It was built in 1970, making it 55 years old in 2025.
What condition is NB Ir 71 over C331(RED Bank 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 August 2023.
How much traffic does NB Ir 71 over C331(RED Bank Road) carry?
About 63,502 vehicles per day (2015 count), of which roughly 14% are trucks.
How long is NB Ir 71 over C331(RED Bank Road)?
The structure is 163 ft (49.7 m) long with a longest span of 66 ft (20.1 m) and a deck 83 ft wide.
Who owns NB Ir 71 over C331(RED Bank Road)?
It is owned by the State Highway Agency.