Miller over Unger Ditch
Good Condition4 years old160 vehicles/day
Location
| State | Ohio |
| County | Darke |
| Location | 1.08 Mi E Arc.bearsmill |
| Carries | Miller |
| Crosses | Unger Ditch |
| Coordinates | 40.09277, -84.52611 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 23.6 ft (7.2 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 56.2 sq m |
| Main Spans | 1 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 160 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1948288 |