Bonaventure Expy. | Closure of the righ lane on the Clément Bridge, toward Samuel De Champlain Bridge, on October 10 and 11
October 9, 2026 Bonaventure sector


From Saturday, October 10, 7 a.m., to Sunday, October 11, 9:30 p.m.:

  • Closure of the right lane of the Bonaventure Expy. toward Samuel De Champlain Bridge, at Exit 4.
  • Paving work.
  • Significant traffic delays are possible.

From Friday, October 9, 11 p.m., to Saturday, October 10, 7 a.m.,
and from Sunday, October 11, 9:30 p.m., to Monday, October 12, 5 a.m.:

  • Complete closure of the Bonaventure Expy. toward Samuel De Champlain Bridge, at Exit 4.
  • Detour via Exit 4 (Gaétan Laberge Blvd.).
  • Mobilization and demobilization for paving work.


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

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

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