Connecticut State Route 64 is an east-west highway in Northern New Haven County. It runs from Interstate 84/Connecticut State Route 63, near Waterbury, to the Litchfield/New Haven County Line, west of Middlebury. CT St Rt 64 passes through the following town in New Haven County. Waterbury CT St Rt 64 is multi-plexed in New Haven County. Connecticut State Route 63, near Waterbury. Connecticut State Route 188, near Middlebury. CT St Rt 64 intersects the following highways in New Haven County. Interstate 84, at Waterbury. Connecticut State Route 63, at Waterbury. Connecticut State Route 63, at Waterbury. Connecticut State Route 188, near Middlebury. Connecticut State Route 188, near Middlebury.
