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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
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
1 lane closed out of 2 A-20 at height rivière Delisle, EASTBOUND, Coteau-du-Lac, undetermined period. Reason : Accident.
May 20, 2026
at 2:42 p.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
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.
Mauricie—Centre-du-Québec
Closure A-20 Permanent closure of the Halte du Lac-à-la-Truite and its site., WESTBOUND, Daveluyville, undetermined period. Reason : Restoration of the site.
May 7, 2026
at 10:16 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
Closure A-20 Permanent closure of the Halte du Lac-à-la-Truite and its site., WESTBOUND, Daveluyville, undetermined period. Reason : Restoration of the site.
May 7, 2026
at 10:16 a.m.
Chaudière-Appalaches
20
Entre la route du Cap à Saint-Apollinaire et la R-171 à Lévis
Hindrance
Major
Direction
West and east
From May 10, 2026 at 8 p.m.
to October 9, 2026 at 7 a.m.
20
À Lévis, dans la voie de desserte, à la hauteur de la R-175
Hindrance
Major
Direction
West
From May 20, 2026 at 5 a.m.
to July 2, 2026 at 11:59 p.m.
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine
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.
