M-231 over Buchanan Street
Good Condition12 years old3,500 vehicles/day
Location
| State | Michigan |
| County | Ottawa |
| Location | 1.0 Mi N Of M-45 |
| Carries | M-231 |
| Crosses | Buchanan Street |
| Coordinates | 42.98678, -86.08956 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 126.6 ft (38.6 m) |
| Deck Width | 49.5 ft (15.1 m) |
| Deck Area | 598.0 sq m |
| Main Spans | 1 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 3,500 (2014) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000013452 |