U.S. Route 201 (US 201) is part of the nationwide system of United States Numbered Highways. It runs for 157.46 miles (253.41 km) entirely within the state of Maine and is a spur route of U.S. Route 1. Its southern terminus is in Brunswick at US 1 and Maine State Route 24 Business. Its northern terminus is at the Canada–US border near Jackman (a terminus it shares with Maine State Route 6), where it connects to Quebec Route 173. Between Solon and its northern terminus, US 201 is known as the Old Canada Road National Scenic Byway.