M-20 (eight Mi Rd) over Muskegon River
Fair Condition49 years old3,615 vehicles/day
Location
| State | Michigan |
| County | Mecosta |
| Location | 4 Mi W Of Stanwood |
| Carries | M-20 (eight Mi Rd) |
| Crosses | Muskegon River |
| Coordinates | 43.58393, -85.52589 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 283.1 ft (86.3 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 1052.9 sq m |
| Main Spans | 4 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 3,615 (2007) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006759 |