Merrill Drive over Unnamed Canal
Good Condition58 years old1,003 vehicles/day
Location
| State | Michigan |
| County | St. Clair |
| Location | Sec 1 Clay Twp |
| Carries | Merrill Drive |
| Crosses | Unnamed Canal |
| Coordinates | 42.62902, -82.61172 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 70.1 sq m |
| Main Spans | 1 |
| Year Built | 1968 (reconstructed 2017) |
Traffic
| Avg Daily Traffic | 1,003 (2016) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010144 |