Boyne Mountain RD over Boyne River
Good Condition39 years old300 vehicles/day
Location
| State | Michigan |
| County | Charlevoix |
| Location | 0.75 Mi S Of Boyne Falls |
| Carries | Boyne Mountain RD |
| Crosses | Boyne River |
| Coordinates | 45.15761, -84.92136 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 64.0 ft (19.5 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 222.3 sq m |
| Main Spans | 1 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 300 (2001) |
| Truck Traffic | 86% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001482 |