Zumbrum over Stillwater River
GoodDarke County, Ohio · .43 MI W Duncan · Structure no. 1951092
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected July 2024
- Type
- Truss - Thru
- Steel
- Length
- 81 ft
- 1 main span
- Daily traffic
- 477
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Zumbrum over Stillwater River is a steel truss - thru carrying Zumbrum over Stillwater River in Darke County, Ohio. It was built in 1985, so it is 40 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 477 vehicles a day, roughly 8% of them trucks, projected to reach 662 by 2035. The structure is 81 ft (24.7 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Zumbrum over Stillwater River built?
It was built in 1985, making it 40 years old in 2025.
What condition is Zumbrum over Stillwater River 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 July 2024.
How much traffic does Zumbrum over Stillwater River carry?
About 477 vehicles per day (2015 count), of which roughly 8% are trucks.
How long is Zumbrum over Stillwater River?
The structure is 81 ft (24.7 m) long with a longest span of 80 ft (24.4 m) and a deck 24 ft wide.
Who owns Zumbrum over Stillwater River?
It is owned by the County Highway Agency.