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October 22 2026

Bicycle path development work under Highway 640 - The final phase begins this Sunday

The Town would like to inform you that the second and final phase of construction work on two one-way bike lanes under the Highway 640 overpass will take place from 8 p.m. on Sunday, October 25, through mid-November. The bike path will connect Roland-Durand Boulevard in Rosemère to René-A.-Robert Boulevard in Sainte-Thérèse.


During this period, the following traffic disruptions are expected:

October 25, from 8 p.m. to 5 a.m. the following day:

  • Complete closure of René-A.-Robert Boulevard/Roland-Durand Boulevard in both directions at the Highway 640 overpass.


From 5 a.m. on October 26 until mid-November:

  • Closure of the left lane of René-A.-Robert/Roland-Durand Boulevard in both directions at the Highway 640 interchange.


For heavy vehicles, turning restrictions apply:

  • from the Highway 640 access road, westbound, toward René-A.-Robert/Roland-Durand Boulevard, northbound and southbound.
  • from the Highway 640 access road, eastbound, toward René-A.-Robert Boulevard, northbound.
  • from Roland-Durand Boulevard, northbound, toward the Highway 640 access road, westbound.


For pedestrians:

  • The west-side sidewalk will be closed, and pedestrians must use the east-side sidewalk.


For everyone’s safety, please follow the posted signs.
It is the responsibility of road users and affected parties to plan and adjust their travel accordingly.


To see the final results, click here.

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