East of , the Trans-Canada Highway continues on Autoroute 20 following the south bank of the St. Lawrence River to a junction just south of , northeast of . At that junction, the highway turns southeast and changes designation to Autoroute 85 for , and then downgrades from a freeway to Route 185, a non-Autoroute (not limited-access) standard highway until Saint-Louis-du-Ha! Ha! where Autoroute 85 resumes once again. The portion from Autoroute 20 to Edmundston, New Brunswick is approximately 120 km (75 mi) long.