Location: Boul. Frontenac and Rue Poirier, Thetford Mines Reassurance shield after the 269 split. Location: Boul. Frontenac and Rue St-Alphonse, Thetford Mines As we pass through the main community within Thetford Mines, we’ll approach R-267. Location: Boul. Frontenac and Rue St-Alphonse, Thetford Mines Follow 267 north to St-Jean-de-Brebeuf. Stay on 112 for Sherbrooke. Location: Boul … Continue reading Quebec Route 112, QC-269 to QC-267