M-66 over N Br Chippewa River
Fair Condition99 years old2,357 vehicles/day
Location
| State | Michigan |
| County | Mecosta |
| Location | In Barryton |
| Carries | M-66 |
| Crosses | N Br Chippewa River |
| Coordinates | 43.75367, -85.14761 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 80.4 ft (24.5 m) |
| Max Span | 40.4 ft (12.3 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 279.3 sq m |
| Main Spans | 2 |
| Year Built | 1927 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 2,357 (2007) |
| Truck Traffic | 9% |
| 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 | 000000000006754 |