14 Mi RD (m-57) over Us-131
Fair Condition57 years old16,071 vehicles/day
Location
| State | Michigan |
| County | Kent |
| Location | @ M-57 |
| Carries | 14 Mi RD (m-57) |
| Crosses | Us-131 |
| Coordinates | 43.17563, -85.57519 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 363.8 ft (110.9 m) |
| Max Span | 100.7 ft (30.7 m) |
| Deck Width | 46.3 ft (14.1 m) |
| Deck Area | 1563.7 sq m |
| Main Spans | 5 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 16,071 (2007) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004997 |