Décarie and Ville-Marie closures scheduled overnight Sunday
Major overnight closures are scheduled on northbound Décarie and in both directions through Ville-Marie tunnels from Sunday night into Monday morning.
Several major Montréal highway closures are scheduled from Sunday night, November 8, into early Monday morning, including sections of northbound Autoroute 15 and both directions through the Ville-Marie tunnel system.
- Northbound Décarie Expressway is listed as a major closure between Sherbrooke Street and Côte-Saint-Luc Road from 9:30 p.m. to 5 a.m.
- Another major northbound A-15 closure is scheduled between Jean-Talon Street and the Décarie interchange from 10:30 p.m. to 5 a.m. The Sherbrooke entrance to northbound A-15 is also affected from 9 p.m.
- Eastbound Route 136 through the Ville-Marie tunnels is listed as a major closure from 10:30 p.m. to 5 a.m.
- Westbound Route 136 through the Viger and Ville-Marie tunnels, between Panet and Lucien-L’Allier streets, is scheduled to close from 10 p.m. to 5 a.m.
Québec 511 also lists major A-25 closures through the Louis-Hippolyte-La Fontaine tunnel corridor continuing until 5 a.m. Monday. Motorists should verify conditions shortly before departure because work schedules and detours can change.
The times above come from the Québec 511 Montréal road-status page, checked November 8, 2026.
Illustrative stock photo: a highway tunnel photographed by KS KYUNG, via Unsplash under the Unsplash License. It is not a photograph of the closures described here.
AI-assisted news brief. Sources are linked above.
How we work