Big Walnut Rd. over Tributary to Alum Creek
GoodDelaware County, Ohio · 0.1 Mi. E. of I-71 · Structure no. 2134802
- Built
- 1987
- 38 years old, rebuilt 1999
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 24 ft
- 1 main span
- Daily traffic
- 4,596
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Big Walnut Rd. over Tributary to Alum Creek is a steel stringer/multi-beam or girder carrying Big Walnut Rd. over Tributary to Alum Creek in Delaware County, Ohio. It was built in 1987 and reconstructed in 1999, so it is 38 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 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 4,596 vehicles a day, roughly 4% of them trucks, projected to reach 6,379 by 2038. The structure is 24 ft (7.3 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Big Walnut Rd. over Tributary to Alum Creek built?
It was built in 1987, making it 38 years old in 2025. It was reconstructed in 1999.
What condition is Big Walnut Rd. over Tributary to Alum 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 January 2024.
How much traffic does Big Walnut Rd. over Tributary to Alum Creek carry?
About 4,596 vehicles per day (2018 count), of which roughly 4% are trucks.
How long is Big Walnut Rd. over Tributary to Alum Creek?
The structure is 24 ft (7.3 m) long with a longest span of 23 ft (6.9 m) and a deck 28 ft wide.
Who owns Big Walnut Rd. over Tributary to Alum Creek?
It is owned by the County Highway Agency.