C15 over I70
FairPreble County, Ohio · .9 MI W of SR503 · Structure no. 6801382
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 280 ft
- 4 main spans
- Daily traffic
- 872
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
C15 over I70 is a steel continuous stringer/multi-beam or girder carrying C15 over I70 in Preble County, Ohio. It was built in 1964, so it is 61 years old, older than the Ohio average of 47.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 872 vehicles a day, roughly 7% of them trucks, projected to reach 49,610 by 2035. The structure is 280 ft (85.3 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was C15 over I70 built?
It was built in 1964, making it 61 years old in 2025.
What condition is C15 over I70 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does C15 over I70 carry?
About 872 vehicles per day (2015 count), of which roughly 7% are trucks.
How long is C15 over I70?
The structure is 280 ft (85.3 m) long with a longest span of 82 ft (24.9 m) and a deck 35 ft wide.
Who owns C15 over I70?
It is owned by the State Highway Agency.