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Infrastructures – Info-travaux

Ongoing and Upcoming Work

This section is updated regularly to provide information about ongoing or upcoming roadwork and traffic hindrances across the entire territory that may require changes to your usual travelling routes. You will find the location, duration and dates of the roadwork.

Please note that the dates are approximate due to climate conditions that may influence the duration of the work.

Due to short timelines, emergency interventions are not always shown.


  • Hydro-Québec will dismantle a portion of the 120-kV Beauharnois‑-Aqueduc line. The works in Châteauguay will start around October 2020.

    Works schedule

      • Phase 1 – conductor dismantling: Fall 2020 – Winter 2021
      • Phase 2 – pylon dismantling: 2022

    Overall, the project plans to remove conductors and dismantle 131 pylons, including 44 in Châteauguay, over a distance of 20 km.

    For more information:

    Dismantling of the 120-kV Beauharnois‑Aqueduc line


  • LOCAL TRAFFIC ONLY between Boulevard Saint-Francis and Rue Dunver. A detour is planned crossing Boulevard Saint-Francis, Boulevard Maple, Rue Mcleod, Rue Dunver and Boulevard Saint-Jean-Baptiste. Street signs have been installed to direct drivers.

    Start of the works: July 6, 2020

    Completion of the works: November 1, 2020

    Throughout the works, Rue Craik will be closed in sections during the construction of the watermain and sewer system and completion of the road foundation. Notices will be distributed to inform residents about the upcoming works to help them coordinate access to their homes. The city will do everything possible to facilitate waste collection (recycling, garbage, organic waste) and emergency vehicle access.

    For more information on this project, please go to Major infrastructure projects.

  • Repair works on Pont des Sœurs Grises leading to Ile Saint-Bernard. The Parc de la Commune parking lot will also be closed throughout the works.

    Start of the works: August 24, 2020

    Completion of the works: end of October 2020

    Throughout the works, including at weekends, alternate traffic will be allowed with automatic traffic lights.

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