M-20 over Chippewa River
Good Condition30 years old10,842 vehicles/day
Location
| State | Michigan |
| County | Isabella |
| Location | In Mt Pleasant |
| Carries | M-20 |
| Crosses | Chippewa River |
| Coordinates | 43.59709, -84.78625 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 125.7 ft (38.3 m) |
| Deck Width | 65.0 ft (19.8 m) |
| Deck Area | 784.1 sq m |
| Main Spans | 1 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 10,842 (2007) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004265 |