Québec 511 > Road Conditions > By Region and by Road > 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
Slow-moving traffic A-20 Towards A-10 west, direction Montreal, traffic on diverted lanes, lane width reduced to 3.9 meters., WESTBOUND, Brossard, undetermined period. Reason : Work planned later. February 15, 2024
at 10:14 a.m.
Slow-moving traffic A-20 towards A-10 east, direction Sherbrooke, traffic on diverted lanes and lane width at 3.9 meters., WESTBOUND, undetermined period. Reason : Work planned later. February 15, 2024
at 10:17 a.m.
Louis-H.-La Fontaine Tunnel
Contraflow traffic (north tube), 2 lanes northbound and only one southbound.
Northbound lanes width reduced to 3.2 m. Cause: tunnel repair.

Heavy vehicles:
Coming from A-20 West/A-25 North (towards Montréal), right lane MANDATORY from De Mortagne Blvd.

Coming from A-25 South (towards Longueuil), right lane PROHIBITED from Sherbrooke Street.
February 15, 2024
at 12:29 p.m.
Montérégie
Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola each hour and departures from Sorel-Tracy at the half of each hour, for an undetermined period. Reason: 1 ferry in operation. Ferry service : Open. September 16, 2024
at 8:21 a.m.
20  

From :  Rivière-Beaudette, Ontario border

To : Les Cèdres, chemin Saint-Dominique

Roadway
Bare and Dry
Visibility
Good
20  

From :  Les Cèdres, chemin Saint-Dominique

To : Junction of highways 20 and 30 in Vaudreuil-Dorion

Roadway
Bare and Dry
Visibility
Good
20  

From :  Junction of highways 20 and 30 in Vaudreuil-Dorion

To : L'Île-Perrot

Roadway
Bare and Dry
Visibility
Good
20  

From :  Samuel-De Champlain Bridge Rive-Sud

To : Junction of highways 20 and 25 in Longueuil

Roadway
Bare and Dry
Visibility
Good
20  

From :  Junction of highways 20 and 25 in Longueuil

To : Sainte-Julie

Roadway
Bare and Dry
Visibility
Good
20 
À Boucherville L'entrée du boulevard de Mortagne sud pour A-20 ouest (vers Montréal) Hindrance
Minor
Direction
West
From September 12, 2022 at 12 a.m.
to December 31, 2025 at 12 a.m.
20  

From :  Sainte-Julie

To : Mont-Saint-Hilaire

Roadway
Bare and Dry
Visibility
Good
20 
Saint-Mathieu-de-Beloeil, Beloeil Sur l'autoroute Jean-Lesage Entre l'A-30 et le chemin du Fer-à-Cheval Hindrance
Major
Direction
West and east
From October 4, 2024 at 10 p.m.
to October 11, 2024 at 5:30 a.m.
20  

From :  Mont-Saint-Hilaire

To : Sainte-Hélène-de-Bagot

Roadway
Bare and Dry
Visibility
Good
20 
Slow-moving traffic A-20 towards A-10 east, direction Sherbrooke, traffic on diverted lanes and lane width at 3.9 meters., WESTBOUND, undetermined period. Reason : Work planned later. February 15, 2024
at 10:17 a.m.
20 
Slow-moving traffic A-20 Towards A-10 west, direction Montreal, traffic on diverted lanes, lane width reduced to 3.9 meters., WESTBOUND, Brossard, undetermined period. Reason : Work planned later. February 15, 2024
at 10:14 a.m.
Montréal
Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola each hour and departures from Sorel-Tracy at the half of each hour, for an undetermined period. Reason: 1 ferry in operation. Ferry service : Open. September 16, 2024
at 8:21 a.m.
20  

From :  L'Île-Perrot

To : Dorval

Roadway
Bare and Dry
Visibility
Good
20 
À Dorval Autoroute du Souvenir entre la sortie 56 (A-520, rond-point Dorval) et l'entrée du boulevard Bouchard Hindrance
Major
Direction
East
From October 7, 2024 at 11 p.m.
to October 8, 2024 at 5 a.m.
20  

From :  Dorval

To : Turcot Interchange

Roadway
Bare and Dry
Visibility
Good
20 
À Dorval Autoroute du Souvenir Entre la sortie 56-O (aéroport de Montréal) et l'entrée du boulevard Fénelon Hindrance
Major
Direction
West
From October 7, 2024 at 11 p.m.
to October 8, 2024 at 5 a.m.
Mauricie—Centre-du-Québec
Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola each hour and departures from Sorel-Tracy at the half of each hour, for an undetermined period. Reason: 1 ferry in operation. Ferry service : Open. September 16, 2024
at 8:21 a.m.
Continuation of major work on the Laviolette Bridge during weekends from mid-March, weather conditions permitting, until fall 2024. April 25, 2024
at 3:25 p.m.
Additional Information:
20  

From :  Sainte-Hélène-de-Bagot

To : Drummondville

Roadway
Bare and Dry
Visibility
Good
20  

From :  Drummondville

To : Sainte-Eulalie

Roadway
Bare and Dry
Visibility
Good
20 
À Drummondville, entre le boulevard Lemire et le pont des Voltigeurs. Hindrance
Minor
Direction
West and east
From October 6, 2024 at 7 p.m.
to October 10, 2024 at 4 a.m.
20  

From :  Sainte-Eulalie

To : Saint-Louis-de-Blandford

Roadway
Bare and Dry
Visibility
Good
20 
À Daveluyville, halte routière de Sainte-Anne-du-Sault, entre km 223 et 224 Hindrance
Minor
Direction
West and east
From July 4, 2024 at 7 p.m.
to September 30, 2025 at 6 p.m.
20 
À Saint-Louis-de-Blandford, sur le pont au-dessus de la rivière Blanche. Hindrance
Major
Direction
East
From April 15, 2024 at 12 a.m.
to November 29, 2024 at 12 a.m.
20 
À Saint-Louis-de-Blandford, entre la sortie 243 (Route 218, Manseau, Sainte-Sophie-de-Lévrard, Saint-Pierre-les-Becquets) et la sortie 228 (Route 165, 2e rang de Saint-Louis-de-Blandford). Hindrance
Major
Direction
West and east
From September 29, 2024 at 7 p.m.
to October 17, 2024 at 7 a.m.
20  

From :  Saint-Louis-de-Blandford

To : Villeroy

Roadway
Bare and Dry
Visibility
Good
20 
À Villeroy, à proximité de la route 265. Hindrance
Minor
Direction
West and east
From October 8, 2024 at 12:01 a.m.
to October 10, 2024 at 11:59 p.m.
20 
Closure A-20 Sainte-Anne-du-Sault road stop, EASTBOUND, From July 4, 2024 at 6 p.m. to September 30, 2025 at 6 a.m.. Reason : Roadwork. July 3, 2024
at 4:20 p.m.
Chaudière-Appalaches
20  

From :  Villeroy

To : Lévis Saint-Nicolas sector

Roadway
Bare and Dry
Visibility
Good
20 
Entre la route du Tunnel à Notre-Dame-du-Sacré-Coeur-d'Issoudun et la R-271 à Laurier-Station Hindrance
Major
Direction
West and east
From June 20, 2024 at 12 a.m.
to November 1, 2024 at 11:59 p.m.
20 
Entre la R-273 à Saint-Apollinaire et la R-171 à Lévis Hindrance
Major
Direction
West and east
From October 10, 2024 at 7 p.m.
to October 16, 2024 at 9 a.m.
20  

From :  Lévis Saint-Nicolas sector

To : Lévis, route Lallemand

Roadway
Bare and Dry
Visibility
Good
20 
À Lévis (Charny), sortie 314 NORD (R-175) Hindrance
Major
Direction
East
From September 17, 2024 at 8 p.m.
to October 11, 2024 at 11:59 p.m.
20 
À Lévis (Desjardins), à la hauteur du boulevard Alphonse-Desjardins Hindrance
Major
Direction
West
From October 7, 2024 at 9 p.m.
to October 10, 2024 at 5 a.m.
20  

From :  Lévis, route Lallemand

To : Saint-Michel-de-Bellechasse

Roadway
Bare and Dry
Visibility
Good
20  

From :  Saint-Michel-de-Bellechasse

To : Cap-Saint-Ignace

Roadway
Bare and Wet
Visibility
Good
20  

From :  Cap-Saint-Ignace

To : La Pocatière

Roadway
Bare and Dry
Visibility
Good
20 
Entre la route des Quatre-Chemins à Cap-Saint-Ignace et le chemin Morin à L'Islet Hindrance
Minor
Direction
West and east
From September 30, 2024 at 7 a.m.
to November 1, 2024 at 6 p.m.
20 
À Cap-Saint-Ignace, à l'EST de la route Bellavance Hindrance
Minor
Direction
West
From October 7, 2024 at 7 a.m.
to October 8, 2024 at 5 p.m.
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine
20  

From :  La Pocatière

To : Saint-Pascal

Roadway
Bare and Dry
Visibility
Good
20  

From :  Saint-Pascal

To : Rivière-du-Loup

Roadway
Bare and Dry
Visibility
Good
20  

From :  Trois-Pistoles

To : Trois-Pistoles, route de Notre-Dame-des-Neiges

Roadway
Bare and Dry
Visibility
Good
20  

From :  Rimouski Le Bic sector

To : Rimouski, montée Industrielle-et-Commerciale

Roadway
Bare and Dry
Visibility
Good
20  

From :  Rimouski, montée Industrielle-et-Commerciale

To : Mont-Joli

Roadway
Bare and Dry
Visibility
Good