M-46 over Plank Road #16 Drain
Good Condition8 years old6,100 vehicles/day
Location
| State | Michigan |
| County | Saginaw |
| Location | 1.5 Mi East Of Merrill |
| Carries | M-46 |
| Crosses | Plank Road #16 Drain |
| Coordinates | 43.41127, -84.30205 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 25.6 ft (7.8 m) |
| Max Span | 25.6 ft (7.8 m) |
| Deck Area | 95.2 sq m |
| Main Spans | 1 |
| Year Built | 2018 |
Traffic
| Avg Daily Traffic | 6,100 (2018) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009088 |