M-66 over West Branch R (coyle Cr)
Good Condition86 years old1,864 vehicles/day
Location
| State | Michigan |
| County | Osceola |
| Location | 0.1 Mi N Of M-115 |
| Carries | M-66 |
| Crosses | West Branch R (coyle Cr) |
| Coordinates | 44.03324, -85.14778 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 23.3 ft (7.1 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 93.7 sq m |
| Main Spans | 1 |
| Year Built | 1940 (reconstructed 2015) |
Traffic
| Avg Daily Traffic | 1,864 (2014) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008592 |