M-72 over Manistee River
Fair Condition94 years old6,618 vehicles/day
Location
| State | Michigan |
| County | Crawford |
| Location | 7.4 Mi W Of Grayling |
| Carries | M-72 |
| Crosses | Manistee River |
| Coordinates | 44.69280, -84.84723 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 58.7 ft (17.9 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 212.3 sq m |
| Main Spans | 1 |
| Year Built | 1932 (reconstructed 1983) |
Traffic
| Avg Daily Traffic | 6,618 (2007) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002052 |