The southern terminus of CT 123 is at US 1 in Norwalk. This is also where US 7's former southern terminus was, before the construction of the US 7 Expressway not far to the west. Photo taken by Douglas Kerr on January 20, 2002.
The northern terminus of CT 123 is at NY 123 at the Connecticut/New York border near New Canaan. Photo taken by Richard Green on July 10, 2002.