M-46 over Cass River
Fair Condition92 years old5,255 vehicles/day
Location
| State | Michigan |
| County | Tuscola |
| Location | 5.5 Mi W Of M-24 |
| Carries | M-46 |
| Crosses | Cass River |
| Coordinates | 43.40879, -83.49127 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 165.0 ft (50.3 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 734.4 sq m |
| Main Spans | 3 |
| Year Built | 1934 (reconstructed 1979) |
Traffic
| Avg Daily Traffic | 5,255 (2007) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010413 |