M-69 over Michigamme River
Poor Condition95 years old1,571 vehicles/day
Location
| State | Michigan |
| County | Iron |
| Location | 5.8 Mi E Of Crystal Falls |
| Carries | M-69 |
| Crosses | Michigamme River |
| Coordinates | 46.08363, -88.22286 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 149.9 ft (45.7 m) |
| Max Span | 48.6 ft (14.8 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 534.7 sq m |
| Main Spans | 3 |
| Year Built | 1931 |
Traffic
| Avg Daily Traffic | 1,571 (2007) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004173 |