Connecticut State Route 67 is an east-west highway in Western New Haven County. It runs from Woodbridge to the Litchfield County Line near Roxbury Falls. CT St Rt 67 passes through the following towns in New Haven County. New Haven Seymour Oxford Southford Southbury CT St Rt 67 is multi-plexed in New Haven County. U.S. Rt. 6, near Southbury. CT St Rt 67 intersects the following highways in New Haven County. Connecticut State Route 63, at Woodbridge. Connecticut State Route 115, at Seymour. Connecticut State Route 8, at Seymour. Connecticut State Route 42, near Oxford. Connecticut State Route 188, at Southford. Interstate 84, near Southbury. U.S. Rt. 6, near Southbury. U.S. Rt. 6, near Southbury. Connecticut State Route 172, near Southbury.
