M-89 over Kalamazoo River
Fair Condition96 years old11,469 vehicles/day
Location
| State | Michigan |
| County | Allegan |
| Location | 1.4 Mi W Of Otsego |
| Carries | M-89 |
| Crosses | Kalamazoo River |
| Coordinates | 42.46003, -85.72214 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 225.1 ft (68.6 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 981.0 sq m |
| Main Spans | 3 |
| Year Built | 1930 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 11,469 (2007) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
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 | 000000000000091 |