Island 8 Road over Hill Channel Lake Huron
Good Condition42 years old250 vehicles/day
Location
| State | Michigan |
| County | Mackinac |
| Location | 2 M E & 1 M S Of Cedarvil |
| Carries | Island 8 Road |
| Crosses | Hill Channel Lake Huron |
| Coordinates | 45.98540, -84.32040 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 285.0 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 250 (2015) |
| Truck Traffic | 3% |
| 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 | 000000000005991 |