M-68|m-33 over Black River
Fair Condition24 years old3,521 vehicles/day
Location
| State | Michigan |
| County | Cheboygan |
| Location | E Lts Of Tower |
| Carries | M-68|m-33 |
| Crosses | Black River |
| Coordinates | 45.35513, -84.29170 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 84.3 ft (25.7 m) |
| Max Span | 83.7 ft (25.5 m) |
| Deck Width | 50.2 ft (15.3 m) |
| Deck Area | 393.2 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 3,521 (2007) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001490 |