IR-670 over Over NS RR
GoodFranklin County, Ohio · IR-670 WB to IR-71NB Ramp · Structure no. 2506505
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 343 ft
- 3 main spans
- Daily traffic
- 24,187
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
IR-670 over Over NS RR is a steel continuous stringer/multi-beam or girder carrying IR-670 over Over NS RR in Franklin County, Ohio. It was built in 1994, so it is 31 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 24,187 vehicles a day, roughly 6% of them trucks, projected to reach 33,572 by 2035. The structure is 343 ft (104.4 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IR-670 over Over NS RR built?
It was built in 1994, making it 31 years old in 2025.
What condition is IR-670 over Over NS RR 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 October 2023.
How much traffic does IR-670 over Over NS RR carry?
About 24,187 vehicles per day (2015 count), of which roughly 6% are trucks.
How long is IR-670 over Over NS RR?
The structure is 343 ft (104.4 m) long with a longest span of 145 ft (44.2 m) and a deck 32 ft wide.
Who owns IR-670 over Over NS RR?
It is owned by the State Highway Agency.