Closures to be expected on Highway 15 and Laurentides interchange this weekend in Montreal
Posted September 29, 2026 8:53 am.
Mobility Montréal says there will be a complete closure of exit 2 of Highway 15 in the Laurentides interchange due to road covering work over the weekend in Montreal.
Officials are planning the complete closure of exit 2 of Highway 15 northbound from Friday 11 p.m. to Monday 5 a.m.
Closing Exit no 2 (Boulevard de l’Acadie, Henri-Bourassa Boulevard, Sauvé Street).
Friday, 11 p.m., to Saturday, 7 a.m.
Sunday, 10:30 p.m., to Monday, 5 a.m.
- Closure of Highway 15, northbound, between Highway 40 (Metropolitan) and the entrance from Henri-Bourassa Boulevard West.
- Closure by default of the entrance from Sauvé Street West.
- In the Laurentian interchange, closure by default of the ramps leading:
- Highway 40 eastbound and westbound to Highway 15 northbound;
- Crémazie Boulevard West, towards Highway 15, northbound.
Saturday, 7 a.m. to Sunday, 10:30 p.m.
- Closure of the right lane of Highway 15 (des Laurentides), northbound, between Highway 40 (Metropolitan) and the entrance from Sauvé Street West.
The detour routes will be marked with temporary signage.
In Boucherville, paving work will force the closure of Highway 20 during the nights of Thursday to Friday and Friday to Saturday.
Highway 20 eastbound will be closed between exit 95 and the entrance from De Montarville Boulevard on Thursday at 10 p.m. to Friday at 5 a.m.
Westbound, the same highway will be closed from Friday at 11 p.m. to Saturday at 8 a.m., according to the Ministry of Transport.
As always, work may be postponed or delayed due to adverse weather conditions or operational constraints, and officials are reminding drivers to check Québec 511 before hitting the streets.
