M-28|9 Mile RD over I-75 NB
Fair Condition63 years old2,956 vehicles/day
Location
| State | Michigan |
| County | Chippewa |
| Location | @i-75 M-28 Jct |
| Carries | M-28|9 Mile RD |
| Crosses | I-75 NB |
| Coordinates | 46.37456, -84.41392 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 230.3 ft (70.2 m) |
| Max Span | 83.0 ft (25.3 m) |
| Deck Width | 50.5 ft (15.4 m) |
| Deck Area | 1081.1 sq m |
| Main Spans | 4 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 2,956 (2007) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001581 |