Bonaventure Expy. | Complete night closure of a portion of the Expy. in both directions, on October 31
October 31, 2025 Bonaventure sector

TOWARD SAMUEL DE CHAMPLAIN BRIDGE
From Friday, October 31,11 p.m., to Saturday, November 1, 7 a.m.:

  • Complete closure of the Bonaventure Expy. at Exit 4, toward Samuel De Champlain Bridge
  • Detour via Exit 4 (Hwy-15 North/Hwy-20 West / Hwy-15 South)
  • Sign installation

TOWARD DOWNTOWN
From Friday, October 31,11 p.m., to Saturday, November 1, 7 a.m.:

  • 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.)  


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

Subscribe to our X account @SecBonaventure to be informed in real time.

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: https://jacquescartierchamplain.ca/en/road-traffic/network-map-and-partnerships/

Bonaventure Expy. | Complete night closure of a portion of the Expy. in both directions, on October 31 Bonaventure Expy. | Complete night closure of a portion of the Expy. in both directions, on October 31
Any questions?
Contact us TO SUBSCRIBE
Consult the Live Traffic

Plan your travel.

 • In-progress road closures or
    obstructions
 • Cameras
 • 14-day work schedule

Go to top