I-75 SB over Kochville Drain
Good Condition66 years old25,430 vehicles/day
Location
| State | Michigan |
| County | Saginaw |
| Location | 1.0 Mi S Of Bay Co Line |
| Carries | I-75 SB |
| Crosses | Kochville Drain |
| Coordinates | 43.50606, -83.93326 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 51.8 ft (15.8 m) |
| Max Span | 49.2 ft (15 m) |
| Deck Width | 73.2 ft (22.3 m) |
| Deck Area | 352.3 sq m |
| Main Spans | 1 |
| Year Built | 1960 (reconstructed 2017) |
Traffic
| Avg Daily Traffic | 25,430 (2014) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009167 |