The Bonaventure Expressway will undergo extensive construction work this weekend.
The southbound lanes of the highway, heading toward the Champlain Bridge, will be shut from 10 p.m. Friday until 5 a.m. Monday.
Two out of three Montreal-bound lanes will be closed.
The on-ramps from the Ville Marie, Nazareth, and Notre Dame will be closed as well.
Construction crews will be paving the road and installing a membrane.
