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Titre

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
Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, EASTBOUND, From April 26, 2024 at 11 p.m. to April 28, 2024 at 5 a.m., detour A-20 est. Reason : Roadwork. April 26, 2024
at 10:18 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.
Closure Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, traffic congestion, From April 26, 2024 at 10 p.m. to April 29, 2024 at 4:30 a.m., detour Ponts Médéric-Martin, Pie-IX ou Viau. Reason : Roadwork. April 26, 2024
at 9:07 a.m.
Additional Information:
Press release (french version)
Closure R-136 Exit 6 - Boul. St-Laurent ..., EASTBOUND, Montréal (Ville-Marie), From April 26, 2024 at 10 p.m. to April 29, 2024 at 5 a.m., detour Sortie 7, rue Panet, avenue Viger. Reason : Roadwork. April 26, 2024
at 10:22 a.m.
Thaw
Thaw period From March 4, 2024
to April 12, 2024
Thaw period From March 18, 2024
to May 10, 2024
Thaw period From March 18, 2024
to May 17, 2024
Montérégie
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.
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.
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 
À Longueuil Autoroute René-Lévesque Entre boul. Roland-Therrien et l'échangeur A-20 / A-25 Hindrance
Major
Direction
East
From 2022-08-15
to 2024-06-01
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 2022-09-12
to 2025-12-31
20  

From :  Sainte-Julie

To : Mont-Saint-Hilaire

Roadway
Bare and Dry
Visibility
Good
20 
À Boucherville Autoroute Jean-Lesage Entre l'A-30 et la rue Bernard-Pilon (R-229) Hindrance
Major
Direction
East
From 2024-03-29
to 2024-07-31
20 
Saint-Mathieu-de-Beloeil, Sainte-Julie Sur l'autoroute Jean-Lesage Entre la R-229 et le pont d'étagement du chemin du Fer-à-Cheval Hindrance
Major
Direction
West and east
From 2024-04-26
to 2024-04-29
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
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.
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.
20  

From :  L'Île-Perrot

To : Dorval

Roadway
Bare and Dry
Visibility
Good
20 
À Dorval Autoroute du Souvenir La bretelle menant vers le boulevard des Sources (sortie 53) Hindrance
Major
Direction
East
From 2024-04-07
to 2024-05-06
20 
À Dorval et Pointe-Claire Sur l'avenue Donegani À la hauteur du rond-point des Sources Hindrance
Minor
Direction
West and east
From 2024-04-26
to 2024-04-27
20 
À Pointe-Claire La sortie 53 (boulevard des Sources) Hindrance
Minor
Direction
West
From 2024-04-08
to 2024-05-06
20 
À Dorval et à Pointe-Claire Autoroute du Souvenir La sortie 53 (boulevard des Sources) Hindrance
Major
Direction
West
From 2024-04-28
to 2024-04-29
20  

From :  Dorval

To : Turcot Interchange

Roadway
Bare and Dry
Visibility
Good
20 
À Montréal (Lachine) Autoroute du Souvenir Entre l'A-13 et la 55e Avenue Hindrance
Minor
Direction
West
From 2024-04-28
to 2024-04-29
Mauricie—Centre-du-Québec
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 Saint-Cyrille-de-Wendover, au pont situé au-dessus de la rivière des Saults. Hindrance
Minor
Direction
East
From 2024-04-30
to 2024-04-30
20  

From :  Sainte-Eulalie

To : Saint-Louis-de-Blandford

Roadway
Bare and Dry
Visibility
Good
20 
Plusieurs routes, plusieurs municipalités. Hindrance
Minor
Direction
In one direction at a time
From 2024-04-21
to 2024-04-27
20 
À Saint-Louis-de-Blandford, sur le pont situé au-dessus de la rivière Blanche. Hindrance
Minor
Direction
East
From 2024-04-15
to 2024-11-29
20  

From :  Saint-Louis-de-Blandford

To : Villeroy

Roadway
Bare and Dry
Visibility
Good
20 
À Saint-Louis-de-Blandford et à Manseau, entre la route 162 (Saint-Louis-de-Blandford) et la route 218 (Manseau). Hindrance
Minor
Direction
West
From 2024-05-01
to 2024-05-03
20 
À Manseau, entre la sortie 235 (Routes 162 et 263, Lemieux / Princeville, Victoriaville, Saint-Louis-de-Blandford) et la sortie 243 (Route 218, Manseau, Sainte-Sophie-de-Lévrard, Saint-Pierre-les-Becquets). Hindrance
Minor
Direction
East
From 2024-05-02
to 2024-05-02
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 route du Bois-de-l'Ail à Saint-Apollinaire Hindrance
Major
Direction
West and east
From 2024-04-21
to 2024-05-17
20 
1 lane closed out of 2 A-20 at height Route Lagueux, R-171, EASTBOUND, Lévis, undetermined period. Reason : Emergency management operations. April 27, 2024
at 12:21 a.m.
20  

From :  Lévis Saint-Nicolas sector

To : Lévis, route Lallemand

Roadway
Bare and Dry
Visibility
Good
20 
À Lévis (Saint-Romuald), entre l'A-73 et la rivière Chaudière Hindrance
Major
Direction
West
From 2024-04-29
to 2024-05-01
20 
À Lévis (Charny), à la hauteur de l'A-73 Hindrance
Major
Direction
East
From 2024-04-08
to 2024-09-13
20 
À Lévis, vers l'A-73 NORD Hindrance
Minor
Direction
West
From 2024-04-29
to 2024-05-10
20 
À Lévis, entre la R-275 et la R-173 Hindrance
Major
Direction
West and east
From 2024-04-15
to 2024-07-04
20 
À Lévis, à la hauteur du chemin des Îles Hindrance
Minor
Direction
East
From 2024-05-01
to 2024-05-02
20 
À Lévis, sur le pont de la rivière des Couture Hindrance
Minor
Direction
East
From 2024-05-01
to 2024-05-03
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 Dry
Visibility
Good
20  

From :  Cap-Saint-Ignace

To : La Pocatière

Roadway
Bare and Wet
Visibility
Good
20 
Closure A-20 Belles-Amours rest stop closed between km 393 and 394. Only parking in the service area is permitted., WESTBOUND, L'Islet, undetermined period. Reason : Closure of services. December 8, 2023
at 9:58 a.m.
20 
À Saint-Roch-des-Aulnaies, à la hauteur de la R-132 Hindrance
Major
Direction
West and east
From 2024-04-29
to 2024-04-29
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine
20  

From :  La Pocatière

To : Saint-Pascal

Roadway
Bare and Wet
Visibility
Good
20  

From :  Saint-Pascal

To : Rivière-du-Loup

Roadway
Bare and Wet
Visibility
Good
20  

From :  Rivière-du-Loup

To : Trois-Pistoles

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