Miller over Unger Ditch
GoodDarke County, Ohio · 1.08 MI E Arc.Bearsmill · Structure no. 1948288
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 25 ft
- 1 main span
- Daily traffic
- 160
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Miller over Unger Ditch is a steel stringer/multi-beam or girder carrying Miller over Unger Ditch in Darke County, Ohio. It was built in 2022, so it is 3 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 160 vehicles a day, roughly 5% of them trucks, projected to reach 222 by 2042. The structure is 25 ft (7.7 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | 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 Miller over Unger Ditch built?
It was built in 2022, making it 3 years old in 2025.
What condition is Miller over Unger Ditch 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 2024.
How much traffic does Miller over Unger Ditch carry?
About 160 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Miller over Unger Ditch?
The structure is 25 ft (7.7 m) long with a longest span of 24 ft (7.2 m) and a deck 24 ft wide.
Who owns Miller over Unger Ditch?
It is owned by the County Highway Agency.