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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
Montérégie
20 
 À Brossard Bretelle de la R-132 Ouest vers l'A-10 Est Hindrance
Major 		Direction
West and east 		From April 7, 2025 at 5 a.m.
to July 3, 2025 at 10 p.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.
Mauricie—Centre-du-Québec
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:
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 Sainte-Eulalie, entre la sortie 202 Ouest (rang du Moulin-Rouge) et la sortie 204 Ouest (rang des Plaines, rang des Cèdres). Hindrance
Minor 		Direction
West and east 		From June 16, 2025 at 12:01 a.m.
to June 28, 2025 at 11:59 p.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 Saint-Louis-de-Blandford, au pont situé au-dessus de la rivière Blanche. Hindrance
Minor 		Direction
West and east 		From June 18, 2025 at 7 p.m.
to June 19, 2025 at 3 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
From Thursday, June 12 to Sunday, June 15, traffic will be disrupted on certain roads in Quebec as cyclists from the Grand défi Pierre Lavoie pass through the Capitale-Nationale and Chaudière-Appalaches regions. June 9, 2025
at 2:21 p.m.
Wednesday, June 11 to Sunday, June 15, traffic disrupted on certain roads in Chaudière-Appalaches and the Capitale-Nationale as Tour de Beauce cyclists pass. June 9, 2025
at 1:54 p.m.
20 
 Entre la route Germain à Saint-Apollinaire et la R-171 à Lévis Hindrance
Major 		Direction
West and east 		From June 15, 2025 at 7 p.m.
to June 20, 2025 at 6 a.m.
20 
 À Lévis (Charny), vers l'A-73 NORD Hindrance
Minor 		Direction
East 		From June 5, 2025 at 9 p.m.
to June 26, 2025 at 11:59 p.m.
20 
 À Lévis, entre la R-275 et la R-173 Hindrance
Major 		Direction
West and east 		From June 18, 2025 at 8 p.m.
to June 26, 2025 at 5:30 a.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 
 À Saint-Pascal, sur le pont de la rivière Goudron Hindrance
Major 		Direction
East 		From May 20, 2025 at 12 a.m.
to June 19, 2025 at 11:59 p.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 
 À Rivière-du-Loup, entre le boulevard Cartier (R-132) et la rue Fraser (R-132) Hindrance
Major 		Direction
West and east 		From June 10, 2025 at 6:30 a.m.
to June 27, 2025 at 6:30 p.m.
20 
 À Cacouna, de part et d'autre de la R-191, entre le km 512 et le km 518 Hindrance
Major 		Direction
West and east 		From June 11, 2025 at 5 p.m.
to June 18, 2025 at 6:30 p.m.
20 
 À Rimouski, entre la R-132 et la R-232 Hindrance
Major 		Direction
West and east 		From June 17, 2025 at 8:30 a.m.
to June 18, 2025 at 5 p.m.