West River Road over Thorofare Canal
Fair Condition91 years old2,803 vehicles/day
Location
| State | Michigan |
| County | Wayne |
| Location | Grosse Ile N/gross I PKWY |
| Carries | West River Road |
| Crosses | Thorofare Canal |
| Coordinates | 42.12768, -83.17218 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 95.8 ft (29.2 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 382.5 sq m |
| Main Spans | 3 |
| Year Built | 1935 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 2,803 (1995) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000012210 |