Roadwork planned for April 27 – May 1 2017

Signature on the Saint-Lawrence wishes to inform road users that, as part of the construction work for the new Champlain Bridge, a series of disruptions is planned over the coming days.


Thursday, April 27

Île-des-Soeurs Sector

  • Complete closure of the Hwy-15 South access from René-Lévesque boulevard from 10pm to 5am :



From Friday, April 28 (10pm) to May 1st, 2017 (5am)

Gaétan Laberge sector

  • Complete closure of the Exit 4 on Hwy‑10 East

From March 13 to May 1st, 2017 : Marc-Cantin Street access ramp closed

As part of the reconfiguration work on the Gaétan Laberge interchange, Signature on the Saint Lawrence will be completely closing the Marc-Cantin Street access ramp at exit 4 of Hwy‑10 East from March 13 to May 1st, 2017.

More information :

Fermeture Bretelle Acces Rue Marc-Cantin - Sortie 4 - A10


Drivers are encouraged to check our website and to follow us on Twitter @nouv_champlain for the latest information on the traffic disruptions.

We also strongly urge drivers to check the MTQ website before setting out or to follow the MTQ on Twitter @Qc511_Mtl for information on all disruptions in the Greater Montreal road network.

Public transit users can visit the STM website to see the impact on their route and bus stops.