Black River Road over Black River
Good Condition48 years old500 vehicles/day
Location
| State | Michigan |
| County | Cheboygan |
| Location | Bet Sec 11&12 T33n R1e |
| Carries | Black River Road |
| Crosses | Black River |
| Coordinates | 45.26317, -84.26681 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 65.9 ft (20.1 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 188.9 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 500 (2005) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001534 |