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Partial Closure of De Maisonneuve Boulevard: October 1 to November 22

Work being carried out by Westmount Square will take place from October 1 to November 22, 2026, on a portion of the pedestrian tunnel connecting Westmount Square to Atwater metro station, near Wood Avenue.

The work will require the occupation of De Maisonneuve Boulevard West, between Atwater Avenue and Wood Avenue. Pedestrian and cyclist access will be maintained. A temporary configuration will be put in place to allow local circulation via Atwater Avenue for access to the Alexis Nihon complex only.