M-13 & M-84 over E Channel Saginaw River
Poor Condition88 years old16,380 vehicles/day
Location
| State | Michigan |
| County | Bay |
| Location | In Bay City (lafayette Av |
| Carries | M-13 & M-84 |
| Crosses | E Channel Saginaw River |
| Coordinates | 43.57969, -83.89898 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 3 (Serious) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 507.9 ft (154.8 m) |
| Max Span | 185.0 ft (56.4 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 2012.4 sq m |
| Main Spans | 1 |
| Year Built | 1938 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 16,380 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000586 |