I-75 NB over Sturgeon River
Fair Condition64 years old7,777 vehicles/day
Location
| State | Michigan |
| County | Cheboygan |
| Location | 2.3 Mi N Of Otsego Col |
| Carries | I-75 NB |
| Crosses | Sturgeon River |
| Coordinates | 45.22589, -84.59245 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 47.2 ft (14.4 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 198.2 sq m |
| Main Spans | 1 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 7,777 (2018) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001522 |