M-28 over Chocolay River
Good Condition21 years old9,335 vehicles/day
Location
| State | Michigan |
| County | Marquette |
| Location | 1.1 Mi E Of Us-41 |
| Carries | M-28 |
| Crosses | Chocolay River |
| Coordinates | 46.48907, -87.32836 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 133.9 ft (40.8 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 587.5 sq m |
| Main Spans | 3 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 9,335 (2007) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006519 |