Hannan Road over Lower Rouge River
Poor Condition71 years old3,368 vehicles/day
Location
| State | Michigan |
| County | Wayne |
| Location | Canton/wayne N/michigan |
| Carries | Hannan Road |
| Crosses | Lower Rouge River |
| Coordinates | 42.28424, -83.42731 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 90.9 ft (27.7 m) |
| Max Span | 34.8 ft (10.6 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 337.9 sq m |
| Main Spans | 3 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 3,368 (1996) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000012137 |