M-46 over Big Drain
Fair Condition68 years old6,182 vehicles/day
Location
| State | Michigan |
| County | Muskegon |
| Location | 11.5 Mi E Of Us-31 |
| Carries | M-46 |
| Crosses | Big Drain |
| Coordinates | 43.23508, -85.97563 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 34.8 ft (10.6 m) |
| Max Span | 34.8 ft (10.6 m) |
| Deck Width | 49.2 ft (15 m) |
| Deck Area | 159 sq m |
| Main Spans | 1 |
| Year Built | 1958 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 6,182 (2007) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007558 |