County RD 612 over Manistee River
Fair Condition106 years old250 vehicles/day
Location
| State | Michigan |
| County | Crawford |
| Location | 5.0 Mi SW Of Frederic |
| Carries | County RD 612 |
| Crosses | Manistee River |
| Coordinates | 44.77122, -84.84141 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 62.0 ft (18.9 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 155.0 sq m |
| Main Spans | 1 |
| Year Built | 1920 (reconstructed 1960) |
Traffic
| Avg Daily Traffic | 250 (1985) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000002063 |