Hahn Road over Heller Dt
Good Condition32 years old189 vehicles/day
Location
| State | Ohio |
| County | Darke |
| Location | .3 Mi. N Of Neff Road |
| Carries | Hahn Road |
| Crosses | Heller Dt |
| Coordinates | 40.06877, -84.50362 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 88.4 sq m |
| Main Spans | 1 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 189 (2015) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1939203 |