M-66 over Battle Creek River
Fair Condition60 years old15,300 vehicles/day
Location
| State | Michigan |
| County | Calhoun |
| Location | 3.5 Mi N Of I-94 |
| Carries | M-66 |
| Crosses | Battle Creek River |
| Coordinates | 42.31878, -85.17867 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 86.0 ft (26.2 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 75.1 ft (22.9 m) |
| Deck Area | 600.0 sq m |
| Main Spans | 2 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 15,300 (2013) |
| Truck Traffic | 2% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001199 |