rt138Connecticut Route 138 is the portion of the 118-mile-long (190 km) multi-state Route 138 within the state of Connecticut. It is one of several New England state hhways that travel through threeCrossing Sainte-Anne-de-la-Pérade (Chemin du Roy). Route 138 is a major hhway in the Canadian province of Quebec, following the entire north shore of the St. Lawrence River past