There are multiple lane closures on the Jacques Cartier bridge over the next few days.
Two righthand lanes will be closed for the entire weekend while construction crews replace bearings below the bridge deck.
In addition, the span will be completely closed from 1 a.m. to 4 a.m. Sunday morning, and from midnight to 4 a.m. Monday and Tuesday morning.
However the bike path and the sidewalk will remain open at all hours.