M-57 over Shiawassee River
Good Condition10 years old8,700 vehicles/day
Location
| State | Michigan |
| County | Saginaw |
| Location | In Chesaning |
| Carries | M-57 |
| Crosses | Shiawassee River |
| Coordinates | 43.18408, -84.11414 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 142.4 ft (43.4 m) |
| Max Span | 138.1 ft (42.1 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 729.1 sq m |
| Main Spans | 1 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 8,700 (2016) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009036 |