North River Road over Catfish Channel
Poor Condition60 years old6,300 vehicles/day
Location
| State | Michigan |
| County | Macomb |
| Location | 0.2 Mi E Of Conger Bay |
| Carries | North River Road |
| Crosses | Catfish Channel |
| Coordinates | 42.59518, -82.78926 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 3 (Serious) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 124.3 ft (37.9 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 344.9 sq m |
| Main Spans | 4 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 6,300 (2019) |
| 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 | 000000000006320 |