AMP: 8 Location: Smith Ridge Rd and Puddin Hill Rd, New Canaan Welcome to Connecticut! NY 123 transitions to CT 123. AMP: 4 Location: Smith Ridge Rd and East Ave, New Canaan A few miles later, we’ll approach CT 106. AMP: 4 Location: Smith Ridge Rd and East Ave, New Canaan Stay on 123 south … Continue reading Connecticut Route 123, NY-123/NY State Line to CT 106