Rau Road over I-75 NB
Fair Condition56 years old1,609 vehicles/day
Location
| State | Michigan |
| County | Ogemaw |
| Location | 3.0 Mi S Of West Branch |
| Carries | Rau Road |
| Crosses | I-75 NB |
| Coordinates | 44.23343, -84.21268 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 178.1 ft (54.3 m) |
| Max Span | 104.3 ft (31.8 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 635.3 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,609 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008427 |