Us-31 over Platte River
Fair Condition100 years old11,984 vehicles/day
Location
| State | Michigan |
| County | Benzie |
| Location | 3.9 Mi E Of Honor |
| Carries | Us-31 |
| Crosses | Platte River |
| Coordinates | 44.65948, -85.94373 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 27.2 ft (8.3 m) |
| Deck Width | 36.7 ft (11.2 m) |
| Deck Area | 205.0 sq m |
| Main Spans | 1 |
| Year Built | 1926 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 11,984 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000757 |