MONTREAL -- Once again, the span of Highway 15 northbound between Nuns' Island and Gaetan-Laberge Blvd. will be closed this weekend, and there will be major closures in the Sainte-Pierre and Turcot interchanges and on the Honore-Mercier Bridge.

It is wise to avoid these areas in addition to staying away from the Dorval roundabout which is a long-term closure.

HONORÉ-MERCIER BRIDGE

From Friday at 10 p.m. to Monday at 5 a.m., the following closure will be in effect:

  • The Montreal-bound side (R-138 East) of the bridge. One lane will be open in each direction on the Kahnawake-bound side.

Mercier Bridge closures Nov. 20-23

BONAVENTURE HIGHWAY (A-10)

On Saturday and Sunday from 4 a.m. to 8 p.m., the following road alteration will be in effect:

  • One of three lanes will be closed on Bonaventure Highway westbound towards downtown Montreal between the Clement and Victoria bridges.

HIGHWAY 15

From Friday at 10 p.m. to Monday at 5 a.m., the following major closure is in effect:

  • Highway 15 North at the end of the Samuel-De Champlain bridge, between the Nuns' Island exit (58) and the entrance from Gaétan Blvd.

As a result, the following is a default closure:

  • The Nuns' Island entrance

These are closures due to REM work:

  • The Bonaventure Highway (A-10) East between the Gaetan-Laberge Bvld. exit (4) and Nuns' Island.
  • On Nuns' Island, Chemin de la Pointe Nord / l'Île-des-Sœurs Blvd. in both directions between the Alexander-Graham-Bell crossroads and Place du Commerce.
  • On Highway 15 South, the Chemin de la Pointe-Nord exit (57-N).

Nuns' Island closures Nov. 20-23

VILLE-MARIE EXPRESSWAY (A-720/R-136)

From Friday at 4 a.m. to Sunday at 11:59 p.m., the following closure is in effect:

  • The right lane eastbound at the Rue de la Montagne/Saint-Jacques St. exit (4).

TURCOT INTERCHANGE

From Friday at 10 p.m. to Monday at 5 a.m., the following closures are in effect:

  • The Highway 20 East ramp to Highway 15 south.
  • The Highway 20 East ramp to the Decarie Expressway (A-15) North.
  • The Decarie Expressway (A-15) South ramp to the Ville-Marie Expressway (R-136/A-720) East.
  • The Pullman Blvd. ramp to the Ville-Marie Expressway (R-136/A-720) East.

Turcot Interchange closures Nov. 20-23

SAINT-PIERRE INTERCHANGE

  • In the Saint-Pierre interchange, the Highway 20 West ramp to the Honoré-Mercier bridge will be closed from Friday at 11:59 p.m. to Monday at 5 a.m.

OTHER

  • The Metropolitan Blvd. service road (A-40) west between Marien and Broadway avenues will be closed from Friday at 9 p.m. to Monday at 5 a.m.
  • Rene-Levesque Blvd. will be closed in both directions between Dorion St. and De Lorimier Ave. from Friday at 10 p.m. to Monday at 5 a.m.
  • Two eastbound lanes on Harwood Blvd. (A-20) in Vaudreuil-Dorion will be closed at Ranger Ave. on Saturday from 7 a.m. to 4 p.m. Traffic will be permitted on the shoulder. Police will be present to help traffic flow.

REMINDER: DORVAL ROUNDABOUT

  • In Dorval, Highway 20 is closed in both directions between the Dorval Ave. exit (56) and the following entrances as is Highway 520 westbound between the Cardinal Ave. exit (1-E) and the Dorval roundabout for an indefinite period.
  • The Dorval roundabout under the Highway 20 overpass is closed for an indefinite period.
  • The roundabout sections allowing east and west movements remain open.

Highway 20 closures Nov. 20-23

For detour routes and other information visit the Mobility Montreal website or its Facebook page.

Entraves majeures �� Du 20 au 23 novembre �� Échangeur Saint-Pierre – Fermeture complète de la bretelle menant de l’A-20...

Posted by Mobilité Montréal on Friday, 20 November 2020

All work may be subject to cancellation due to weather.