M-46 over Tittabawassee River
Fair Condition72 years old26,627 vehicles/day
Location
| State | Michigan |
| County | Saginaw |
| Location | 0.4 Mi W Of M-47 |
| Carries | M-46 |
| Crosses | Tittabawassee River |
| Coordinates | 43.41561, -84.04452 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 524.9 ft (160 m) |
| Max Span | 74.8 ft (22.8 m) |
| Deck Width | 65.3 ft (19.9 m) |
| Deck Area | 3,184 sq m |
| Main Spans | 7 |
| Year Built | 1954 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 26,627 (2007) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009094 |