Us-31 over 3rd ST (m-104)
Fair Condition68 years old44,375 vehicles/day
Location
| State | Michigan |
| County | Ottawa |
| Location | In Ferrysburg At 3rd ST |
| Carries | Us-31 |
| Crosses | 3rd ST (m-104) |
| Coordinates | 43.07999, -86.21632 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 149.9 ft (45.7 m) |
| Max Span | 58.7 ft (17.9 m) |
| Deck Width | 92.5 ft (28.2 m) |
| Deck Area | 1288.7 sq m |
| Main Spans | 3 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 44,375 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 5 |
| 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 | 000000000008701 |