M-66 over W Br Chippewa River
Fair Condition99 years old3,557 vehicles/day
Location
| State | Michigan |
| County | Mecosta |
| Location | In Barryton |
| Carries | M-66 |
| Crosses | W Br Chippewa River |
| Coordinates | 43.74628, -85.14734 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 50.2 ft (15.3 m) |
| Max Span | 50.2 ft (15.3 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 174.4 sq m |
| Main Spans | 1 |
| Year Built | 1927 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 3,557 (2007) |
| Truck Traffic | 6% |
| 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 | 000000000006753 |