REM
The Réseau express métropolitain will start service at 7:30 a.m. on Saturday and Sunday for planned work, except for the Anse-à-l’Orme branch, which will open at 10 a.m. Shuttle buses will be in effect for some stations.
Highway 10
The exit from the eastbound Bonaventure Expressway toward Highway 15 North/20 West is closed from 10:30 p.m. Saturday to 8 a.m. Sunday. Detour is via Nuns’ Island.
Highway 20
In Boucherville, the highway is closed westbound toward Montreal at Montarville Blvd. from 11 p.m. Friday to 5 a.m. Monday. Detour is via the exit and following entrance. Montarville Blvd. is also closed southbound between de Touraine Rd. and Highway 20.
Highway 30
In Vaudreuil-Dorion, the exit for and entrance from Route 340 on Highway 30 east is closed from 8 p.m. Friday to 5 a.m. Monday.
Victoria Bridge
The eastern lane of the Victoria Bridge remains closed until Sept. 10. As a result, all traffic is on the western lane of the bridge, with traffic toward Montreal allowed between midnight and noon, and traffic toward the South Shore between noon and midnight.
Fireworks
The Jacques-Cartier Bridge, Notre-Dame St. east of it, and the Ville-Marie Tunnel eastbound as of de la Montagne St., will be closed as of 8 p.m. Thursday for the finale of the city’s annual fireworks competition.
Montreal streets
The intersection of St-Patrick and Bridge Sts., and Wellington St. at Bridge St., will be closed between 9 p.m. Friday and 8 p.m. Sunday for work by Hydro-Québec.
Continuing disruptions
Highway 13: In Laval, the southbound lanes are closed for renovation work until the fall between Ste-Rose Blvd. and Highway 440. Southbound traffic is rerouted to the service road, and during the morning rush hour (4-11 a.m.), a contraflow lane will be open on the northbound side for southbound traffic. Additional lanes will be closed overnights during the summer.
Highway 15: Repaving work has begun on the Laurentian Autoroute between Highway 40 and the Médéric-Martin Bridge to Laval, which will involve overnight and weekend lane closings until the end of 2027.
Highway 15 (Brossard): Repaving work is taking place on the southbound side of Highway 15 between the Samuel-De Champlain Bridge and the St-Jacques River. The work will continue until the fall and will involve weekend and overnight closings.
Highway 20 (Beloeil): The entrance to the eastbound highway from Serge-Pepin St. is closed until Aug. 17.
Highway 40 (Repentigny): Traffic disruptions can be expected because of repaving work. The Transport Ministry says the work will be done at night to minimize disruptions.
Route 340 (Vaudreuil-Dorion): In Vaudreuil-Dorion, Cité-des-Jeunes Blvd. is closed in both directions until the end of October, between de la Gare Blvd. and Jean-Béliveau St. A new roundabout at de la Gare Blvd. is now partially in service. The overpass of Route 340 over Highway 30 is partly closed until November.
Highway 520: The entrance from Roméo-Vachon Blvd. south (from the airport toward Highway 20 west) is closed through Nov. 11.
