Warnings
Traffic Cameras
Interactive Map
Road Conditions
By Region and by Road
Current Warnings
Photo radar devices may be used on specific work sites
Trucking
Hindrances Related to Load and Size
Vertical Bridge Clearances
Load Limits on Bridges
Trucking Network
Rest Areas
Villages-relais
Useful Links
Municipal hindrances
Neighbouring Road Networks
Winter Storm Information
Exclusive Towing in the Metropolitan Area
Road Distances
Québec Official Road Map
Bike Lanes
Off-Highway Vehicles
RSS Feeds
Roadwork - Downloadable GPS Files
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
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
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.
20
À Saint-Hyacinthe, entre l'avenue de l'Église et la R-116
Hindrance
Major
Direction
East
From May 31, 2026 at 7 p.m.
to July 3, 2026 at 6 a.m.
Montréal
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 Morgan, A-20, WESTBOUND, Baie-D'Urfé, undetermined period. Reason : Accident.
June 25, 2026
at 12:20 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.
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 10, 2026 at 9 a.m.
to November 15, 2026 at 7 a.m.
20
À Sainte-Eulalie, entre le km 205 et le km 212
Hindrance
Major
Direction
West and east
From June 15, 2026 at 7 p.m.
to June 26, 2026 at 6:30 a.m.
20
À Sainte-Eulalie, sortie 215 (rang des Épinettes)
Hindrance
Major
Direction
East
From June 22, 2026 at 7 p.m.
to July 16, 2026 at 6:30 a.m.
20
À Sainte-Eulalie, dans la voie de desserte, vers l'A-20 EST
Hindrance
Major
Direction
East
From June 15, 2026 at 7 p.m.
to June 26, 2026 at 6:30 a.m.
20
À Sainte-Eulalie, dans la voie de desserte, vers l'A-20 EST
Hindrance
Major
Direction
East
From June 22, 2026 at 7 p.m.
to July 16, 2026 at 6:30 a.m.
20
Entre le km 210 à Sainte-Eulalie et le km 218 à Daveluyville
Hindrance
Major
Direction
West and east
From June 22, 2026 at 7 p.m.
to July 16, 2026 at 6:30 a.m.
20
À Saint-Louis-de-Blandford, accès à partir du 2e Rang
Hindrance
Major
Direction
East
From June 28, 2026 at 9 p.m.
to July 1, 2026 at 9 a.m.
20
À Saint-Louis-de-Blandford, à la hauteur de la R-165
Hindrance
Minor
Direction
West and east
From June 28, 2026 at 9 p.m.
to July 1, 2026 at 9 a.m.
20
À Saint-Louis-de-Blandford, sortie 228 (R-165, 2e Rang)
Hindrance
Major
Direction
West
From June 28, 2026 at 9 p.m.
to July 1, 2026 at 9 a.m.
Chaudière-Appalaches
From Thursday, June 25, to Sunday, June 28, traffic disruptions are expected on certain roads in the Chaudière-Appalaches region between Saint-Georges and Saint-Prosper as cyclists in the Canadian Road Cycling Championships pass through.
June 22, 2026
at 10 a.m.
20
Entre le km 261 à Val-Alain et le km 280 à Laurier-Station
Hindrance
Minor
Direction
East
From June 25, 2026 at 8 p.m.
to June 27, 2026 at 8 a.m.
20
Entre la R-273 à Saint-Apollinaire et la R-271 à Laurier-Station
Hindrance
Minor
Direction
West
From June 25, 2026 at 7 p.m.
to June 26, 2026 at 7 a.m.
20
Entre la route du Cap à Saint-Apollinaire et le km 307 à Lévis
Hindrance
Major
Direction
West and east
From May 10, 2026 at 8 p.m.
to July 19, 2026 at 11:59 p.m.
20
À Lévis (Saint-Nicolas), sortie 305 (R-171)
Hindrance
Major
Direction
West
From June 11, 2026 at 8 p.m.
to July 3, 2026 at 6 a.m.
20
À Lévis (Saint-Nicolas), accès à partir de la R-171
Hindrance
Major
Direction
West
From June 11, 2026 at 8 p.m.
to July 3, 2026 at 6 a.m.
20
À Lévis (Saint-Romuald), dans la voie de desserte, entre le km 315 et l'A-73
Hindrance
Major
Direction
West
From May 30, 2026 at 8 p.m.
to August 16, 2026 at 11:59 p.m.
20
À Lévis, dans la voie de desserte, entre l'A-73 et le km 315
Hindrance
Major
Direction
East
From May 30, 2026 at 10 p.m.
to September 29, 2026 at 5:30 a.m.
20
À Lévis, dans la voie de desserte, entre la R-175 et l'accès au pont Pierre-Laporte
Hindrance
Major
Direction
West
From May 20, 2026 at 5 a.m.
to July 2, 2026 at 11:59 p.m.
20
À Lévis (Charny), entre l'A-73 et le km 315
Hindrance
Major
Direction
East
From June 24, 2026 at 10 p.m.
to June 26, 2026 at 5:30 a.m.
20
À Lévis (Charny), à la hauteur de la R-175
Hindrance
Major
Direction
West and east
From June 14, 2026 at 10 p.m.
to August 16, 2026 at 11:59 p.m.
20
À Lévis, entre l'A-73 et la R-275
Hindrance
Minor
Direction
East
From June 24, 2026 at 9 p.m.
to June 25, 2026 at 5 a.m.
20
À Lévis, entre la R-175 et la rivière Etchemin
Hindrance
Major
Direction
West and east
From June 8, 2026 at 5 a.m.
to September 17, 2026 at 11:59 p.m.
20
À Lévis, à l'EST de la R-275
Hindrance
Major
Direction
East
From May 13, 2026 at 12 a.m.
to September 17, 2026 at 11:59 p.m.
20
À Lévis, entre la route du Président-Kennedy et le chemin des Îles
Hindrance
Major
Direction
West
From June 29, 2026 at 10 p.m.
to July 1, 2026 at 5:30 a.m.
20
À Lévis, sortie 325 (Lévis centre-ville)
Hindrance
Minor
Direction
West
From June 26, 2026 at 6 a.m.
to June 26, 2026 at 6 p.m.
20
À Lévis, sortie 325 NORD (Lévis centre-ville)
Hindrance
Minor
Direction
East
From June 25, 2026 at 6 a.m.
to June 25, 2026 at 6 p.m.
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine
Pohénégamook – Picard – Saint-Antonin wind farm project and the Wolastokuk territory in the Lower St. Lawrence.
From May 25th until December 2026:
Transports of enormous parts will circulate day and night, between the storage area in Saint-Antonin and the wind farm site on the Rivière-Verte road, the Station and Roches roads and the Champoux road.
Transportation will also be available during the day between Matane and Saint-Antonin on the R-132, the A-20, the R-191, the R-291, the A-85, 6th Range, Route des Roches and Chemin Champoux.
Be careful!
May 22, 2026
at 11:08 a.m.
Mesgi'g Ugju's'n 2 wind project in Gaspésie, north of L'Alverne and Escuminac
Starting May 27, oversized transport vehicles will be operating in the Gaspé Peninsula until the fall of 2026.
These transports of enormous parts will circulate day and night, on the Inter-Provincial Boulevard between the JC Van Horne bridge and the R-132 in Pointe-à-la-Croix, then on the R-132 towards the access to the Sainte-Florence wind farm site.
Be careful!
May 22, 2026
at 11:07 a.m.
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.
