Expect South Shore traffic delays as REM construction sets up on Highways 10 and 30

The ongoing construction of the Réseau express métropolitain (REM), the electric commuter train that will run from Brossard through Montreal and into Deux-Montagnes, will make itself felt beginning Friday night as eastbound lanes on Highway 10 are reconfigured to accommodate worksites.
And the reconfiguration, which is being carried out to ensure worksite security amid traffic, will ultimately be in effect until the beginning of 2021.
The changes will go into effect on a