Boyer Road over Stillwater River
Good Condition35 years old477 vehicles/day
Location
| State | Ohio |
| County | Darke |
| Location | .2 Mi.s. Martz Rd. |
| Carries | Boyer Road |
| Crosses | Stillwater River |
| Coordinates | 40.19087, -84.50175 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very 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 | 150.9 ft (46 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 391 sq m |
| Main Spans | 3 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 477 (2015) |
| Truck Traffic | 8% |
| 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 | 1959271 |