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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
Current Warnings
From July 17 to August 3, on the A-20, in the Montérégie region, Operation Zone Zero of the Sûreté du Québec between the border with Ontario, at Rivière-Beaudette, and km 29 at Les Cèdres.
Police surveillance is increased to target reckless behavior, speeding, distraction and impaired driving.
July 14, 2025
at 9 a.m.
Additional Information:
Zone Zéro
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
Brossard, Saint-Lambert Entre le pont Samuel-De Champlain et l'accès boul. Simard
Hindrance
Major
Direction
East
From June 25, 2025 at 9 p.m.
to December 31, 2025 at 5 a.m.
20
À Saint-Mathieu-de-Beloeil et Beloeil, entre les km 109 et 112
Hindrance
Major
Direction
West and east
From May 2, 2025 at 10 p.m.
to November 30, 2025 at 5:30 a.m.
20
Entre Saint-Mathieu-de-Beloeil et Mont-Saint-Hilaire Entre les km 109 et 114, incluant le pont Arthur-Branchaud
Hindrance
Major
Direction
In one direction at a time
From July 11, 2025 at 10 p.m.
to August 18, 2025 at 7 a.m.
20
À Saint-Hyacinthe Entre le boulevard Laurier Est (R-116) et l'avenue de l'Église Entre les km 142 et km 136
Hindrance
Major
Direction
West and east
From July 3, 2025 at 7 p.m.
to September 3, 2025 at 6:30 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.
Work on the Laviolette Bridge will resume during weekday nights and sometimes on weekend nights until fall 2025.
Check the roadworks in detail for information, including the planned times of the obstructions.
June 9, 2025
at 11:51 a.m.
Additional Information:
Work schedule
(159 Kb)
Press release
(116 Kb)
20
Entre Saint-Eugène et Villeroy, entre la route 239 (Saint-Eugène) et la sortie 256 Est (Villeroy).
Hindrance
Minor
Direction
West and east
From July 14, 2025 at 7 p.m.
to July 19, 2025 at 6 a.m.
20
-Entre Saint-Eugène-de-Grantham, Saint-Germain-de-Grantham, Drummondville, Saint-Cyrille-de-Wendover et Notre-Dame-du-Bon-Conseil.
Hindrance
Minor
Direction
West and east
From July 6, 2025 at 6 p.m.
to September 7, 2025 at 4 a.m.
20
À Saint-Germain-de-Grantham, près de la route 122 (chemin Yamaska).
Hindrance
Minor
Direction
West and east
From July 14, 2025 at 7 p.m.
to July 19, 2025 at 6:30 a.m.
20
À Drummondville, au pont des Voltigeurs situé au-dessus de la rivière Saint-François, entre la sortie 179 Est (chemin du Golf) et le boulevard Foucault.
Hindrance
Minor
Direction
West and east
From July 13, 2025 at 9 p.m.
to July 17, 2025 at 5 a.m.
20
À Saint-Cyrille-de-Wendover, à proximité de la sortie 185 Est (route 255, Baie-du-Febvre, Saint-Cyrille-de-Wendover, Saint-Félix-de-Kingsey).
Hindrance
Minor
Direction
West
From July 14, 2025 at 7:30 p.m.
to July 19, 2025 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 17, 2025 at 6 p.m.
to November 15, 2025 at 10 a.m.
20
À Daveluyville, halte routière entre km 223 et 224
Hindrance
Minor
Direction
East
From July 4, 2024 at 7 p.m.
to September 30, 2025 at 6 p.m.
20
À Manseau, à proximité de la route 218.
Hindrance
Minor
Direction
East
From July 14, 2025 at 6 p.m.
to July 19, 2025 at 9 a.m.
20
Closure A-20 Daveluyville stop, EASTBOUND, From July 4, 2024 at 6 p.m. to September 30, 2025 at 6 a.m.. Reason : Roadwork.
February 28, 2025
at 2:09 p.m.
Chaudière-Appalaches
20
Entre la route Germain à Saint-Apollinaire et la R-171 à Lévis
Hindrance
Major
Direction
West
From June 15, 2025 at 7 p.m.
to September 5, 2025 at 6 a.m.
20
À Lévis, entre la R-275 et la R-173
Hindrance
Major
Direction
West and east
From July 10, 2025 at 9:30 p.m.
to July 18, 2025 at 5:30 a.m.
20
1 lane closed out of 2 A-20 at height km 334, WESTBOUND, Lévis, undetermined period. Reason : Broken down vehicle.
July 17, 2025
at 2:33 a.m.
20
À Montmagny, sortie 376 (chemin des Poirier)
Hindrance
Major
Direction
In one direction at a time
From July 22, 2025 at 7 a.m.
to July 23, 2025 at 5 p.m.
20
À Saint-Roch-des-Aulnaies, de part et d'autre de la R-132
Hindrance
Major
Direction
West and east
From June 22, 2025 at 6 a.m.
to July 25, 2025 at 12 p.m.
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine
Oversized cargo ships are operating between the port of Gros-Cacouna and Saint-Antonin as part of a new wind power project. These transports of immense pieces will continue until the end of November 2025.
The routes used by these transports are highways 20 and 85, routes 191 and 291 as well as local roads such as route de la Station, route des Roches and chemin de Rivière-Verte in Saint-Antonin, among others.
Be careful and patient!
June 9, 2025
at 11:54 a.m.
20
Entre la route de l'Église Nord à Sainte-Hélène-de-Kamouraska et la R-289 à Saint-Alexandre-de-Kamouraska
Hindrance
Major
Direction
West and east
From June 10, 2025 at 12 a.m.
to July 29, 2025 at 11:59 p.m.
20
Entre le km 506 à Rivière-du-Loup et le km 512 à Cacouna
Hindrance
Major
Direction
West and east
From June 27, 2025 at 6:30 a.m.
to July 18, 2025 at 6:30 p.m.