M-46 over S Br Cass River
Good Condition19 years old3,484 vehicles/day
Location
| State | Michigan |
| County | Sanilac |
| Location | 2.0 Mi W Of M-19 |
| Carries | M-46 |
| Crosses | S Br Cass River |
| Coordinates | 43.41772, -82.96815 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 135.2 ft (41.2 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 61.0 ft (18.6 m) |
| Deck Area | 766.3 sq m |
| Main Spans | 3 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 3,484 (2007) |
| Truck Traffic | 16% |
| 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 | 000000000009477 |