M-30 over Tobacco River
Good Condition5 years old4,100 vehicles/day
Location
| State | Michigan |
| County | Gladwin |
| Location | 0.3 Mi N Of Midland Col |
| Carries | M-30 |
| Crosses | Tobacco River |
| Coordinates | 43.81699, -84.38625 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 9 (Excellent) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 232.6 ft (70.9 m) |
| Max Span | 102.0 ft (31.1 m) |
| Deck Width | 59.4 ft (18.1 m) |
| Deck Area | 1283.3 sq m |
| Main Spans | 3 |
| Year Built | 2021 (reconstructed 2024) |
Traffic
| Avg Daily Traffic | 4,100 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002887 |