SR 257 over Mill Creek
GoodDelaware County, Ohio · 3.08 MI S of US36 · Structure no. 2103060
- Built
- 1960
- 65 years old, rebuilt 2006
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 187 ft
- 3 main spans
- Daily traffic
- 3,414
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
SR 257 over Mill Creek is a steel continuous stringer/multi-beam or girder carrying SR 257 over Mill Creek in Delaware County, Ohio. It was built in 1960 and reconstructed in 2006, so it is 65 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 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 3,414 vehicles a day, roughly 6% of them trucks, projected to reach 4,739 by 2035. The structure is 187 ft (56.9 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 257 over Mill Creek built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2006.
What condition is SR 257 over Mill Creek 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 2024.
How much traffic does SR 257 over Mill Creek carry?
About 3,414 vehicles per day (2015 count), of which roughly 6% are trucks.
How long is SR 257 over Mill Creek?
The structure is 187 ft (56.9 m) long with a longest span of 70 ft (21.3 m) and a deck 32 ft wide.
Who owns SR 257 over Mill Creek?
It is owned by the State Highway Agency.