M-121 WB over Macatawa River
Good Condition22 years old4,668 vehicles/day
Location
| State | Michigan |
| County | Ottawa |
| Location | Zeeland Twp Sec 10 |
| Carries | M-121 WB |
| Crosses | Macatawa River |
| Coordinates | 42.83574, -85.95114 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 65.9 ft (20.1 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 289.4 sq m |
| Main Spans | 1 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 4,668 (2007) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008711 |