M-30 over Sugar River
Fair Condition72 years old2,536 vehicles/day
Location
| State | Michigan |
| County | Gladwin |
| Location | 4.2 Mi N Of M-61 |
| Carries | M-30 |
| Crosses | Sugar River |
| Coordinates | 44.03435, -84.36718 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 154.9 ft (47.2 m) |
| Max Span | 56.8 ft (17.3 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 476.7 sq m |
| Main Spans | 3 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 2,536 (2007) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002890 |