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Autoroute 20
Autoroute 20
Road Conditions
Roadway
Bare (dry or wet)
Partly snow covered, snow packed
or ice covered
Snow covered, snow packed
or ice covered
Visibility
Good
Fair
Poor
Roadwork
Minor hindrance
Major hindrance
Other informations
Warning
Trucks prohibited
Ferry
Border crossing
Thaw
Thaw period
From March 16, 2026
to May 15, 2026
Thaw period
From April 13, 2026
to May 22, 2026
Thaw period
From April 20, 2026
to May 29, 2026
Montérégie
Sorel-Tracy - Saint-Ignace-de-Loyola: Schedule modified for an indefinite period. Ferries depart from Saint-Ignace-de-Loyola on the hour and from Sorel-Tracy on the half hour. Reason: Only 1 ferry in operation. Consult the Société des traversiers du Québec website. Ferry service : Open.
May 28, 2026
at 6:04 a.m.
Louis-Hippolyte-La Fontaine tunnel
Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .
June 18, 2025
at 11 a.m.
20
À Vaudreuil-Dorion, vers l'A-30 OUEST
Hindrance
Minor
Direction
East
From May 28, 2026 at 8 p.m.
to May 29, 2026 at 6 a.m.
20
À Vaudreuil-Dorion, entre la route Hardwood et l'avenue Ranger
Hindrance
Major
Direction
East
From May 12, 2026 at 12:01 a.m.
to June 25, 2026 at 11:59 p.m.
20
À Vaudreuil-Dorion, entre l'avenue Ranger et la route Hardwood
Hindrance
Major
Direction
West
From May 11, 2026 at 12:01 a.m.
to June 28, 2026 at 11:59 p.m.
20
À Boucherville, l’accès du Fer-à-Cheval / rue Nobel vers l'A-20 EST
Hindrance
Minor
Direction
East
From May 28, 2026 at 9 p.m.
to May 29, 2026 at 5:30 a.m.
20
À Boucherville entre chemin du Fer-à-Cheval et la rue Bernard Pilon
Hindrance
Major
Direction
West and east
From May 28, 2026 at 9 p.m.
to May 29, 2026 at 5:30 a.m.
20
Entre le chemin du Fer-à-Cheval à Sainte-Julie et la rue Bernard-Pilon à Saint-Mathieu-de-Beloeil
Hindrance
Minor
Direction
East
From March 22, 2026 at 10 p.m.
to November 30, 2026 at 11:59 p.m.
20
À Boucherville, sortie 105 (R-229, Saint-Basile-le-Grand, McMasterville)
Hindrance
Minor
Direction
East
From May 28, 2026 at 10 p.m.
to May 29, 2026 at 5:30 a.m.
20
À Boucherville, l’accès R-229 / rue Bernard Pilon vers l'A-20 EST
Hindrance
Minor
Direction
East
From May 28, 2026 at 9 p.m.
to May 29, 2026 at 5:30 a.m.
20
À Saint-Hyacinthe, entre l'avenue de l'Église et la sortie 141 (boulevard Laurier Est)
Hindrance
Major
Direction
East
From May 24, 2026 at 7 p.m.
to May 29, 2026 at 6 a.m.
20
À Saint-Nazaire-d'Acton, sortie 157 (rang Brodeur)
Hindrance
Major
Direction
West
From May 25, 2026 at 7 a.m.
to June 5, 2026 at 11:59 p.m.
20
À Saint-Nazaire-d'Acton, accès du rang Brodeur vers l'A-20 OUEST
Hindrance
Major
Direction
West
From May 25, 2026 at 7 a.m.
to June 5, 2026 at 11:59 p.m.
Montréal
Louis-Hippolyte-La Fontaine tunnel
Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .
June 18, 2025
at 11 a.m.
20
À Montréal, dans la voie de desserte, au rond-point Dorval
Hindrance
Minor
Direction
West
From May 28, 2026 at 11 p.m.
to May 29, 2026 at 5 a.m.
Mauricie—Centre-du-Québec
Louis-Hippolyte-La Fontaine tunnel
Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .
June 18, 2025
at 11 a.m.
20
À Saint-Germain-de-Grantham, à la hauteur de la R-122
Hindrance
Major
Direction
West and east
From June 1, 2026 at 8:30 p.m.
to June 2, 2026 at 6:30 a.m.
20
À Saint-Germain-de-Grantham, accès à partir de la rue des Menuisiers
Hindrance
Major
Direction
East
From June 1, 2026 at 8:30 p.m.
to June 2, 2026 at 3 a.m.
20
Entre la R-122 à Saint-Germain-de-Grantham et la R-143 à Drummondville
Hindrance
Major
Direction
West and east
From June 2, 2026 at 8:30 p.m.
to June 12, 2026 at 6:30 a.m.
20
À Drummondville, vers l'A-55 SUD
Hindrance
Major
Direction
East
From June 2, 2026 at 8:30 p.m.
to June 12, 2026 at 6:30 a.m.
20
À Drummondville, sortie 175 (boulevard Lemire)
Hindrance
Major
Direction
East
From June 2, 2026 at 8:30 p.m.
to June 12, 2026 at 6:30 a.m.
20
À Notre-Dame-du-Bon-Conseil, au pont Charles-Bourgeois situé au-dessus de la rivière Nicolet Sud-Ouest.
Hindrance
Major
Direction
West and east
From March 10, 2026 at 9 a.m.
to November 15, 2026 at 7 a.m.
20
À Daveluyville, sortie 220 (Bécancour / Daveluyville)
Hindrance
Major
Direction
East
From June 1, 2026 at 7 a.m.
to June 1, 2026 at 6 p.m.
20
À Daveluyville, à la hauteur de la R-261
Hindrance
Minor
Direction
In one direction at a time
From June 1, 2026 at 7 a.m.
to June 1, 2026 at 6 p.m.
20
À Daveluyville, sortie 220 (Bécancour / Daveluyville)
Hindrance
Major
Direction
West
From June 1, 2026 at 7 a.m.
to June 1, 2026 at 6 p.m.
20
À Saint-Louis-de-Blandford, accès de la R-165 vers l'A-20 EST
Hindrance
Major
Direction
East
From June 2, 2026 at 7 a.m.
to June 2, 2026 at 5 p.m.
20
À Saint-Louis-de-Blandford, à la hauteur de la R-165
Hindrance
Minor
Direction
West and east
From June 2, 2026 at 7 a.m.
to June 2, 2026 at 5 p.m.
20
À Villeroy, entre la sortie 253 (Route 265, Plessisville, Deschaillons, Villeroy) et la sortie 256 (15e et 16e Rangs de Villeroy).
Hindrance
Minor
Direction
East
From May 4, 2026 at 7 a.m.
to June 4, 2026 at 6 p.m.
Chaudière-Appalaches
20
Entre la route du Cap à Saint-Apollinaire et la R-171 à Lévis
Hindrance
Major
Direction
West
From May 10, 2026 at 8 p.m.
to October 9, 2026 at 7 a.m.
20
À Lévis, entre le km 310 et le km 320
Hindrance
Minor
Direction
East
From May 3, 2026 at 8:30 p.m.
to May 29, 2026 at 5 a.m.
20
À Lévis (Saint-Romuald), dans la voie de desserte, entre le km 315 et l'A-73
Hindrance
Major
Direction
West
From May 30, 2026 at 8 p.m.
to August 16, 2026 at 11:59 p.m.
20
À Lévis, dans la voie de desserte, entre l'A-73 et le km 315
Hindrance
Major
Direction
East
From May 30, 2026 at 11 p.m.
to August 16, 2026 at 11:59 p.m.
20
À Lévis, dans la voie de desserte, entre la R-175 et l'accès au pont Pierre-Laporte
Hindrance
Major
Direction
West
From May 20, 2026 at 5 a.m.
to July 2, 2026 at 11:59 p.m.
20
À Lévis, entre l'A-73 et la R-275
Hindrance
Major
Direction
East
From May 18, 2026 at 9:30 p.m.
to June 5, 2026 at 5 a.m.
20
À Lévis (Charny), à la hauteur de la R-175
Hindrance
Minor
Direction
West and east
From May 30, 2026 at 10 p.m.
to August 16, 2026 at 11:59 p.m.
20
À Lévis, à l'EST de la rivière Etchemin, au km 319
Hindrance
Minor
Direction
West
From May 13, 2026 at 12 a.m.
to June 5, 2026 at 11:59 p.m.
20
À Lévis, à l'EST de la rivière Etchemin, au km 319
Hindrance
Major
Direction
East
From May 13, 2026 at 12 a.m.
to June 5, 2026 at 11:59 p.m.
20
À Lévis, entre le km 320 et le km 310
Hindrance
Minor
Direction
West
From May 3, 2026 at 8:30 p.m.
to May 29, 2026 at 5 a.m.
20
Entre et la route Lallemand à Lévis et la route de Saint-François à Berthier-sur-Mer
Hindrance
Minor
Direction
In one direction at a time
From June 1, 2026 at 8 a.m.
to June 4, 2026 at 4 p.m.
20
Entre la montée de la Station à Saint-Vallier et le chemin des Poirier à Montmagny
Hindrance
Minor
Direction
In one direction at a time
From May 25, 2026 at 7 a.m.
to May 28, 2026 at 5 p.m.
20
À Montmagny, à la hauteur du chemin des Poirier
Hindrance
Minor
Direction
West and east
From May 25, 2026 at 7 a.m.
to May 28, 2026 at 5 p.m.
20
Entre la route des Quatre-Chemins à Cap-Saint-Ignace et la R-204 à Saint-Jean-Port-Joli
Hindrance
Minor
Direction
East
From June 1, 2026 at 7 a.m.
to June 2, 2026 at 5 p.m.
20
Entre la R-204 à Saint-Jean-Port-Joli et la R-132 à Saint-Roch-des-Aulnaies
Hindrance
Minor
Direction
East
From June 3, 2026 at 7 a.m.
to June 4, 2026 at 5 p.m.
20
Entre le km 434 à La Pocatière et le km 433 à Saint-Roch-des-Aulnaies
Hindrance
Minor
Direction
West
From May 19, 2026 at 12 a.m.
to June 3, 2026 at 11:59 p.m.
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine
Pohénégamook – Picard – Saint-Antonin wind farm project and the Wolastokuk territory in the Lower St. Lawrence.
From May 25th until December 2026:
Transports of enormous parts will circulate day and night, between the storage area in Saint-Antonin and the wind farm site on the Rivière-Verte road, the Station and Roches roads and the Champoux road.
Transportation will also be available during the day between Matane and Saint-Antonin on the R-132, the A-20, the R-191, the R-291, the A-85, 6th Range, Route des Roches and Chemin Champoux.
Be careful!
May 22, 2026
at 11:08 a.m.
Mesgi'g Ugju's'n 2 wind project in Gaspésie, north of L'Alverne and Escuminac
Starting May 27, oversized transport vehicles will be operating in the Gaspé Peninsula until the fall of 2026.
These transports of enormous parts will circulate day and night, on the Inter-Provincial Boulevard between the JC Van Horne bridge and the R-132 in Pointe-à-la-Croix, then on the R-132 towards the access to the Sainte-Florence wind farm site.
Be careful!
May 22, 2026
at 11:07 a.m.
Rivière-du-Loup - Saint-Siméon: For updates on the status of the ferry service, please consult the ferry Website. Ferry service : Open.
April 2, 2026
at 11:53 a.m.
20
Entre le km 448 à Rivière-Ouelle et le km 451 à Saint-Pacôme
Hindrance
Major
Direction
West and east
From May 4, 2026 at 4 p.m.
to November 16, 2026 at 11:59 p.m.
20
À Rimouski, entre la R-132 et la R-232
Hindrance
Major
Direction
West and east
From May 26, 2026 at 8:30 a.m.
to May 28, 2026 at 4:30 p.m.
20
Entre l'avenue Industrielle-et-Commerciale à Rimouski et l'avenue du Père-Nouvel à Saint-Anaclet-de-Lessard
Hindrance
Major
Direction
West and east
From June 2, 2026 at 8:30 a.m.
to June 3, 2026 at 5 p.m.