Location: R-138 and R-343, St-Sulpice Reassurance shield after the 343 junction. Location: Rue Notre-Dame and Rue Saint-Antoine, Lavaltrie A few kilometers later we’ll enter Lavaltrie and approach R-131. Location: Rue Notre-Dame and Rue St-Antoine, Lavaltrie Follow 131 north to Joliette. Location: Rue Notre-Dame and Rue St-Antoine, Lavaltrie Turn left for 131 north to A-40.  E … Continue reading Quebec Route 138, QC-343 to QC-131