M-94 over Au Train River
Fair Condition107 years old1,848 vehicles/day
Location
| State | Michigan |
| County | Alger |
| Location | W Limits Of Forest Lake |
| Carries | M-94 |
| Crosses | Au Train River |
| Coordinates | 46.33248, -86.85009 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 46.9 ft (14.3 m) |
| Max Span | 39.7 ft (12.1 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 191.6 sq m |
| Main Spans | 1 |
| Year Built | 1919 (reconstructed 1955) |
Traffic
| Avg Daily Traffic | 1,848 (2007) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000036 |