Those planning on driving in and around Montreal on the weekend should know that construction will result in road and route closures, including on the Ville-Marie Expressway in the tunnel. Planning trips in advance is advised. Ville-Marie and Viger Tunnels (Route-136) Honoré Mercier Bridge (R-138) - CANCELLED Cavendish Boulevard Highways 40 and 640 (Terrebonne) Réseau express métropolitain (REM) In the event of adverse weather conditions or operational constraints, the work may be canceled or modified. Check Quebec511.info regularly for current and upcoming traffic restrictions.