County Road 612 over I-75 SB
Fair Condition65 years old390 vehicles/day
Location
| State | Michigan |
| County | Crawford |
| Location | 5.1 Mi S Of Otsego Col |
| Carries | County Road 612 |
| Crosses | I-75 SB |
| Coordinates | 44.78587, -84.71543 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 128.3 ft (39.1 m) |
| Max Span | 56.4 ft (17.2 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 391 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 390 (1974) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
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 | 000000000002047 |