This weekend, motorists should be aware of several major disruptions that can slow down or halt traffic around the city of Montreal, particularly on Highway 15 North between Nuns’ Island and the Turcot Interchange, Highway 20 eastbound between the St-Pierre and Turcot Interchanges, and the Bonaventure Autoroute. Highway 20 will be closed in both directions at the Dorval Circle for an undetermined length of time for emergency work.
These areas are to be avoided as far as possible.
Here is the report via Mobilité Montreal
Highway 20 and the Turcot Interchange
Highway 20 eastbound will be completely closed from Friday at 10 p.m. until Monday at 5 a.m. between the St-Pierre Interchange near the Mercier Bridge and the Turcot Interchange. Expect various on-ramps and exits to be closed as well.
The exit from Highway 720 and Route 136 West to Highway 15 South, toward Nuns’ Island, will also be closed.
Highway 13
Highway 13 northbound will be closed between Exit 6 for Highway 40 from Friday at 9 p.m. to Monday at 5 a.m., along with the on-ramp for Highway 40 West. Detours will be made available via the service roads.
Highway 15
Highway 15 northbound will be completely closed between the Champlain Bridge and the Turcot Interchange from Friday at 10 p.m. until Monday at 5 a.m. The detour will be available via Highway 10 West to Robert Bourassa Blvd. and St-Antoine St. W. to Highway 720.
Bonaventure Autoroute
The Bonaventure Autoroute eastbound will be closed between Wellington St. and Nuns’ Island from Friday at 9:30 p.m. until Monday at 5 a.m.
For more information, please refer to the visual down below.