M-40 M-89 over Kalamazoo River
Poor Condition88 years old8,300 vehicles/day
Location
| State | Michigan |
| County | Allegan |
| Location | 2.3 Mi NW Of Allegan |
| Carries | M-40 M-89 |
| Crosses | Kalamazoo River |
| Coordinates | 42.54512, -85.87848 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 223.8 ft (68.2 m) |
| Max Span | 43.6 ft (13.3 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 975.3 sq m |
| Main Spans | 5 |
| Year Built | 1938 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 8,300 (2013) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000137 |