NB Ir 71 over SR 48
GoodWarren County, Ohio · Over SR 48 · Structure no. 8302138
- Built
- 1965
- 60 years old, rebuilt 2000
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 301 ft
- 4 main spans
- Daily traffic
- 31,629
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
NB Ir 71 over SR 48 is a steel continuous stringer/multi-beam or girder carrying NB Ir 71 over SR 48 in Warren County, Ohio. It was built in 1965 and reconstructed in 2000, so it is 60 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 31,629 vehicles a day, roughly 11% of them trucks, projected to reach 43,901 by 2035. The structure is 301 ft (91.8 m) long and 68 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 NB Ir 71 over SR 48 built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2000.
What condition is NB Ir 71 over SR 48 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 September 2023.
How much traffic does NB Ir 71 over SR 48 carry?
About 31,629 vehicles per day (2015 count), of which roughly 11% are trucks.
How long is NB Ir 71 over SR 48?
The structure is 301 ft (91.8 m) long with a longest span of 98 ft (29.8 m) and a deck 68 ft wide.
Who owns NB Ir 71 over SR 48?
It is owned by the State Highway Agency.