Route 165 is a 68 km north–south highway on the south shore of the Saint Lawrence River in Quebec, Canada. Its southern terminus is in Black Lake, now part of Thetford Mines, at the junction of Route 112 and its northern terminus is in Saint-Louis-de-Blandford at the junction of Autoroute 20. The stretch between Plessisville and Black Lake used to be Route 265 but it was re-numbered Route 165 in the 1990s. Municipalities along Route 165 Thetford Mines (Black Lake) Irlande Saint-Ferdinand Saint-Pierre-Baptiste Sainte-Sophie-d'Halifax Plessisville Plessisville (parish) Princeville Saint-Louis-de-Blandford See also List of Quebec provincial highways References External links Interactive Provincial Route Map (Transports Québec) Route 165 on Google Maps 165