M-48 over Big Munuscong River
Fair Condition71 years old605 vehicles/day
Location
| State | Michigan |
| County | Chippewa |
| Location | 2.9 Mi E Of I-75 |
| Carries | M-48 |
| Crosses | Big Munuscong River |
| Coordinates | 46.18720, -84.49763 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 146.0 ft (44.5 m) |
| Max Span | 48.2 ft (14.7 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 480.6 sq m |
| Main Spans | 3 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 605 (2007) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001588 |