M-57 over County Drain
Fair Condition87 years old3,942 vehicles/day
Location
| State | Michigan |
| County | Gratiot |
| Location | 1.0 Mi SE Of Ashley |
| Carries | M-57 |
| Crosses | County Drain |
| Coordinates | 43.17587, -84.45771 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 23.6 ft (7.2 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 95 sq m |
| Main Spans | 1 |
| Year Built | 1939 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 3,942 (2007) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003120 |