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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
Closure R-136 Exit 4 - Av. Atwater, EASTBOUND, Montréal (Ville-Marie), From November 29, 2025 at 11 a.m. to November 29, 2025 at 6 p.m., detour on local network. Reason : Special events. November 28, 2025
at 3:27 p.m.
Closure R-136 towards A-10 EASTBOUND, WESTBOUND, Montréal (Ville-Marie), From November 29, 2025 at 11 a.m. to November 29, 2025 at 6 p.m., detour on local network. Reason : Special events. November 28, 2025
at 3:14 p.m.
Sorel-Tracy - Saint-Ignace-de-Loyola: Ferries from Saint-Ignace-de-Loyola depart on the hour and from Sorel-Tracy at half past the hour, until the beginning of December. Cause: 1 ferry in operation. Visit the Société des traversiers du Québec website. Ferry service : Open. November 13, 2025
at 3:36 p.m.
Closure R-207 In Kahnawake, from Monday to Friday between 5:30 a.m. and 9:00 a.m., NORTHBOUND, undetermined period, detour A30 EST, A730 NORD, R132 OUEST. Reason : Roadwork. November 12, 2025
at 9:30 a.m.
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  

From :  Rivière-Beaudette, Ontario border

To : Les Cèdres, chemin Saint-Dominique

 Roadway
Bare and Wet 		Visibility
Good
20 
 À Rivière-Beaudette, à la hauteur de la rue Principale (R-325) Hindrance
Minor 		Direction
West 		From December 4, 2025 at 7 a.m.
to December 4, 2025 at 4 p.m.
20 
 À Rivière-Beaudette, entre le chemin Sainte-Claire et la rue Principale (R-325). Hindrance
Minor 		Direction
West and east 		From December 5, 2025 at 7 a.m.
to December 5, 2025 at 6 p.m.
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  

From :  Sainte-Julie

To : Mont-Saint-Hilaire

 Roadway
Bare and Dry 		Visibility
Good
20  

From :  Mont-Saint-Hilaire

To : Sainte-Hélène-de-Bagot

 Roadway
Bare and Wet 		Visibility
Good
Montréal
Closure R-136 Exit 4 - Av. Atwater, EASTBOUND, Montréal (Ville-Marie), From November 29, 2025 at 11 a.m. to November 29, 2025 at 6 p.m., detour on local network. Reason : Special events. November 28, 2025
at 3:27 p.m.
Closure R-136 towards A-10 EASTBOUND, WESTBOUND, Montréal (Ville-Marie), From November 29, 2025 at 11 a.m. to November 29, 2025 at 6 p.m., detour on local network. Reason : Special events. November 28, 2025
at 3:14 p.m.
Closure R-207 In Kahnawake, from Monday to Friday between 5:30 a.m. and 9:00 a.m., NORTHBOUND, undetermined period, detour A30 EST, A730 NORD, R132 OUEST. Reason : Roadwork. November 12, 2025
at 9:30 a.m.
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  

From :  L'Île-Perrot

To : Dorval

 Roadway
Bare and Wet 		Visibility
Good
20  

From :  Dorval

To : Turcot Interchange

 Roadway
Bare and Dry 		Visibility
Good
20 
 À Montréal, entre sortie 60 (A-13 NORD, Laval) et accès suicvant Hindrance
Major 		Direction
East 		From November 30, 2025 at 9 p.m.
to December 1, 2025 at 5 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:
20  

From :  Sainte-Hélène-de-Bagot

To : Drummondville

 Roadway
Bare and Wet 		Visibility
Fair
20  

From :  Drummondville

To : Sainte-Eulalie

 Roadway
Bare and Wet 		Visibility
Fair
20 
 À Drummondville et à Saint-Cyrille-de-Wendover, entre la sortie 181 Ouest (boulevard Foucault) et la sortie 185 Est (route 255, Baie-du-Febvre, Saint-Cyrille-de-Wendover, Saint-Félix-de-Kingsey). Hindrance
Minor 		Direction
East 		From November 25, 2025 at 12:01 a.m.
to November 29, 2025 at 11:59 p.m.
20  

From :  Sainte-Eulalie

To : Saint-Louis-de-Blandford

 Roadway
Bare and Dry 		Visibility
Good
20 
 À Sainte-Eulalie, à la sortie 210 (Autoroute 55 Nord, autoroute 955, Bécancour, Trois-Rivières, Saint-Albert, Warwick / Route 161, Saint-Valère, Victoriaville, Sainte-Eulalie). Hindrance
Major 		Direction
West 		From October 2, 2025 at 6:30 a.m.
to December 19, 2025 at 6 p.m.
20 
 À Daveluyville, dans l'accès au site de la halte routière Hindrance
Minor 		Direction
East 		From December 2, 2025 at 7 a.m.
to December 3, 2025 at 6 p.m.
20  

From :  Saint-Louis-de-Blandford

To : Villeroy

 Roadway
Bare and Dry 		Visibility
Good
Chaudière-Appalaches
20  

From :  Villeroy

To : Lévis Saint-Nicolas sector

 Roadway
Bare and Wet 		Visibility
Good
20 
 Entre la route du Cap à Saint-Apollinaire et la R-171 à Lévis Hindrance
Major 		Direction
West and east 		From June 15, 2025 at 7 p.m.
to December 2, 2025 at 7 a.m.
20 
 À Lévis, à l'EST de la route Germain Hindrance
Major 		Direction
West 		From October 3, 2025 at 12 a.m.
to December 2, 2025 at 12 p.m.
20  

From :  Lévis Saint-Nicolas sector

To : Lévis, route Lallemand

 Roadway
Bare and Wet 		Visibility
Good
20 
 À Lévis, à la hauteur du chemin des Îles Hindrance
Minor 		Direction
In one direction at a time 		From December 1, 2025 at 8 p.m.
to December 2, 2025 at 5 a.m.
20 
 À Lévis, à la hauteur de R-173 Hindrance
Minor 		Direction
West and east 		From December 2, 2025 at 8 p.m.
to December 4, 2025 at 5 a.m.
20  

From :  Lévis, route Lallemand

To : Saint-Michel-de-Bellechasse

 Roadway
Bare and Wet 		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 Dry 		Visibility
Good
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine
As part of the Pohénégamook – Picard – Saint-Antonin wind project and the Wolastokuk territory, non-standard transport will be operating in the Bas-Saint-Laurent region until the end of November 2025.

These transports of enormous pieces circulate day and night, between the port of Gros-Cacouna and Saint-Antonin on the A-20, the A-85, the R-191, the R-291, the Station and Roches roads and the Rivière-Verte road.

These transports also operate during the day between Matane and Saint-Antonin on the R-132, the A-20, the R-191, the R-291, the A-85, 6e Rang, route des Roches and chemin Champoux		 September 5, 2025
at 10:48 a.m.
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 :  Rivière-du-Loup

To : Junction of highway 20 and route Notre-Dame-des-Neiges

 Roadway
Bare and Wet 		Visibility
Good
20  

From :  Rimouski Le Bic sector

To : Rimouski, montée Industrielle-et-Commerciale

 Roadway
Bare and Wet 		Visibility
Good
20  

From :  Rimouski, montée Industrielle-et-Commerciale

To : Mont-Joli

 Roadway
Bare and Wet 		Visibility
Good