M-13|m-84 over W Channel Saginaw River
Fair Condition88 years old25,874 vehicles/day
Location
| State | Michigan |
| County | Bay |
| Location | In Bay City (lafayette Av |
| Carries | M-13|m-84 |
| Crosses | W Channel Saginaw River |
| Coordinates | 43.58006, -83.90340 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 506.9 ft (154.5 m) |
| Max Span | 98.1 ft (29.9 m) |
| Deck Width | 45.3 ft (13.8 m) |
| Deck Area | 2132.1 sq m |
| Main Spans | 6 |
| Year Built | 1938 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 25,874 (2017) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000587 |