Us-31 over Gtw Rr & M-104
Fair Condition67 years old44,375 vehicles/day
Location
| State | Michigan |
| County | Ottawa |
| Location | In Ferrysburg |
| Carries | Us-31 |
| Crosses | Gtw Rr & M-104 |
| Coordinates | 43.07747, -86.21636 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 259.8 ft (79.2 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 71.5 ft (21.8 m) |
| Deck Area | 1726.6 sq m |
| Main Spans | 4 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 44,375 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
| Lanes Under 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 | 000000000008700 |