Bonaventure Expy. | Complete night closures of several portions of the Expy., in both directions, from November 21 to 23
November 21, 2025 Bonaventure sector


From Friday, November 21, 11 p.m., to Saturday, November 22, 7 a.m.:

TOWARD DOWNTOWN

  • Closure of the access to the Bonaventure Expy. from Île des Sœurs, toward downtown
  • Closure of the access to the Bonaventure Expy via Exit 58 of the Hwy. 15 North, toward downtown
  • Detour via Exit 60 (Gaétan Laberge Blvd.)  

TOWARD SAMUEL DE CHAMPLAIN BRIDGE

  • Complete closure of the Bonaventure Expy. at exit 4, toward the Samuel De Champlain Bridge
  • Detour via Exit 4 (Gaétan Laberge Blvd / Hwy. 15 South)

 

From Friday, November 21, 10 p.m., to Saturday, November 22, 6 a.m.:

ÎLE DES SOEURS SECTOR

  • Complete night closure of the portion of the Île des Soeurs blvd. located beween Graham Bell crossroads and Place du commercre corssroads
  • Complete night closure of Exit 57 N., on the Hwy. 15 S.

 

From Sunday, November 23, 10 p.m., to Monday, November 24, 5 a.m.:

TOWARD DOWNTOWN

  • Closure of the access to the Bonaventure Expy. from Île des Sœurs, toward downtown
  • Closure of the access to the Bonaventure Expy via Exit 58 of the Hwy. 15 North, toward downtown
  • Detour via Exit 60 (Gaétan Laberge Blvd.)  

TOWARD SAMUEL DE CHAMPLAIN BRIDGE

  • Complete closure of the Bonaventure Expy. at Wellington St., toward Samuel De Champlain Bridge
  • Detour : Wellington / Gilberte-Dubé / Gaétan-Laberge / Hwy. 15

 

As of Monday, November 24, 5 a.m., and during the work of reconfiguration of the Bonaventure Expy. into a boulevard:

  • Complete closure of Exit 3 of the Expy, toward Samuel De Champlain Bridge

 

Signage work and implementation of long-term hindrances in preparation for the reconfiguration of the Bonaventure Expy. into a boulevard


Please note that this work may be cancelled or postponed depending on work progress and weather conditions.

For information about the Louis-Hippolyte-La Fontaine Tunnel, the Samuel De Champlain Bridge, or any other structures managed by our mobility partners, visit our web page.

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