 Route 421 | ||||
|---|---|---|---|---|
| Hampden Road | ||||
| Route information | ||||
| Maintained by Newfoundland and Labrador Department of Transportation and Infrastructure | ||||
| Length | 15.7 km (9.8 mi) | |||
| Major junctions | ||||
| South end |  Route 420 near Hampden | |||
| North end | The Beaches | |||
| Location | ||||
| Country | Canada | |||
| Province | Newfoundland and Labrador | |||
| Highway system | ||||
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Route 421, also known as Hampden Road, is a 15.7-kilometre-long (9.8 mi) north-south highway on northwestern Newfoundland in the Canadian province of Newfoundland and Labrador. It connects the town of Hampden, along with some other communities, with Route 420 (White Bay South Highway).