M-66 over Quaker Brook
Fair Condition86 years old4,450 vehicles/day
Location
| State | Michigan |
| County | Barry |
| Location | 1.9 Mi S Of Nashville |
| Carries | M-66 |
| Crosses | Quaker Brook |
| Coordinates | 42.57792, -85.09417 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 9 (Excellent) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 29.5 ft (9 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 121.5 sq m |
| Main Spans | 1 |
| Year Built | 1940 (reconstructed 2024) |
Traffic
| Avg Daily Traffic | 4,450 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 19 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000543 |