Route information | ||||
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Maintained by CTDOT | ||||
Length | 52.57 mi[1] (84.60 km) | |||
Existed | 1932[2]–present | |||
Major junctions | ||||
South end | Route 10 in New Haven | |||
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North end | US 7 in Canaan | |||
Location | ||||
Country | United States | |||
State | Connecticut | |||
Counties | New Haven, Litchfield | |||
Highway system | ||||
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Route 63 is a secondary state highway in the U.S. state of Connecticut, from New Haven up to Canaan, running for 52.57 miles (84.60 km). It connects the Greater New Haven area to Northwestern Connecticut via the western suburbs of Waterbury.