Try refreshing your browser, or Weekend traffic July 9-11: REM work closes highways 10 and 40 Back to video The Bonaventure Expressway will be closed in both directions between Des Moulins Rd. and Wellington St. from Friday at 11 p.m. to Saturday at 8 a.m., then one lane will be available in each direction until Monday at 5 a.m. The expressway will also be closed eastbound (toward the Champlain Bridge) at Exit 4 for Gaétan-Laberge Blvd. because of work on the new Samuel-de-Champlain Bridge from 5 a.m. Saturday to Sunday at 7 a.m. Further east, Highway 10 will be closed between Highway 30 and Highway 35, for work on the Réseau express métropolitain.