Autrinforest Lk RD over Au Train River
Fair Condition46 years old682 vehicles/day
Location
| State | Michigan |
| County | Alger |
| Location | 0.66 Mi S Of Au Train |
| Carries | Autrinforest Lk RD |
| Crosses | Au Train River |
| Coordinates | 46.42362, -86.83619 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 243.1 sq m |
| Main Spans | 1 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 682 (1995) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000059 |