M-43 over Thornapple River
Fair Condition63 years old12,750 vehicles/day
Location
| State | Michigan |
| County | Barry |
| Location | In Hastings |
| Carries | M-43 |
| Crosses | Thornapple River |
| Coordinates | 42.65318, -85.29069 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 179.1 ft (54.6 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 64.3 ft (19.6 m) |
| Deck Area | 1070.2 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 12,750 (2010) |
| Truck Traffic | 1% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000528 |