Partial closure on Highway 40 this weekend in Montreal
Posted September 29, 2026 2:23 pm.
The Ministère des Transports et de la Mobilité durable informs the public that the continuation of concrete slab repair work will require the closure of the entrance leading from Saint-Michel Boulevard to Highway 40 (Metropolitan) westbound during the weekend of Oct. 2.
Up to two lanes will be cut off on Crémazie Boulevard westbound. Slowdowns are to be expected.
Obstructions and traffic management
- Crémazie Boulevard westbound
- Closure of the entrance leading from Saint-Michel Boulevard to Highway 40 (Metropolitan) westbound, from Friday 10 p.m. to Monday 5 a.m.
- Partial closure (2 lanes open) between Highway 18e Avenue and the 14e Avenue, from Friday 10:30 p.m. to Saturday 8 a.m.
- Partial closure (1 lane open) between Highway 8e Avenue and the 1re Avenue, from Friday 10:30 p.m. to Monday 5 a.m.
- 2e Avenue
- Closure under Highway 40 (Metropolitan), from Friday 10 p.m. to Monday 5 a.m.
These obstructions may be postponed, extended or cancelled due to adverse weather conditions or operational constraints. Before hitting the road, it is recommended that you consult Québec 511, a practical tool for properly planning your trips, and download the Québec 511 mobile application to activate notifications.
