Seaway Drive over Canal To Seaway Island
Good Condition61 years old536 vehicles/day
Location
| State | Michigan |
| County | Macomb |
| Location | East End Of Seaway Drive |
| Carries | Seaway Drive |
| Crosses | Canal To Seaway Island |
| Coordinates | 42.57159, -82.81410 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 35.8 ft (10.9 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 118.8 sq m |
| Main Spans | 1 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 536 (1997) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006321 |