Québec 511 > Road Conditions > By Region and by Road > Montréal

Montréal

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
Heavy snow, sometimes accompanied by sleet and strong winds, could make road conditions difficult.

Be careful, avoid all non-essential travel!
March 16, 2026
at 8:29 a.m.
1 lane closed out of 2, Contraflow traffic chemin Saint-Bernard at height rivière Châteauguay, WESTBOUND and EASTBOUND, Châteauguay, undetermined period. Reason : Inspection. March 9, 2026
at 6:06 p.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.
Thaw
Thaw period From March 16, 2026
to May 15, 2026
Thaw period From March 30, 2026
to May 29, 2026
Thaw period From March 30, 2026
to May 29, 2026
Road Conditions
 10  
À Montréal, secteur du pont Clément, entre Montréal et l'île des Sœurs Hindrance
Major
Direction
West
From March 11, 2026 at 4:30 a.m.
to October 20, 2026 at 10 p.m.
 10   

From :  Île des Soeurs

To : Samuel-De Champlain Bridge Rive-Sud

Roadway
Bare and Wet
Visibility
Good
13  

From :  Junction of highways 13 and 20

To : Louis-Bisson Bridge in Laval

Roadway
Bare and Wet
Visibility
Good
15  

From :  Île des Soeurs

To : Décarie Interchange

Roadway
Bare and Wet
Visibility
Good
15  

From :  Des Laurentides Interchange

To : Médéric-Martin Bridge in Laval

Roadway
Bare and Wet
Visibility
Good
19  

From :  Papineau Bridge in Montréal

To : Junction of highway 19 and route 335 in Laval

Roadway
Bare and Dry
Visibility
Good
20  

From :  L'Île-Perrot

To : Dorval

Roadway
Bare and Wet
Visibility
Good
20 
Entre Sainte-Anne-de-Bellevue et L'Île-Perrot, sur le pont Galipeault Hindrance
Major
Direction
West
From March 16, 2026 at 9 p.m.
to March 17, 2026 at 5 a.m.
20  

From :  Dorval

To : Turcot Interchange

Roadway
Bare and Dry
Visibility
Good
20 
À Montréal, l'accès A-20 EST pour R-138 OUEST, pont Honoré-Mercier, dans l'échangeur Saint-Pierre Hindrance
Major
Direction
East
From March 16, 2026 at 9 p.m.
to March 17, 2026 at 5 a.m.
25  

From :  Louis-Hippolyte La Fontaine Bridge Tunnel

To : Junction of highway 25 and boulevard Henri-Bourassa in Montréal

Roadway
Bare and Wet
Visibility
Good
25 
Entre Longueuil et Montréal, le tunnel Louis-Hippolyte-La Fontaine Hindrance
Major
Direction
South and north
From May 5, 2025 at 5 a.m.
to December 31, 2026 at 12 a.m.
25 
À Montréal, la sortie 3 (rue Notre-Dame, rue Hochelaga Hindrance
Minor
Direction
North
From March 16, 2026 at 9:30 p.m.
to March 17, 2026 at 5 a.m.
25  

From :  Junction of highway 25 and boulevard Henri-Bourassa in Montréal

To : Junction of highways 25 and 440 in Laval

Roadway
Bare and Wet
Visibility
Good
40 
À Senneville Hindrance
Minor
Direction
West and east
From September 3, 2024 at 5 a.m.
to December 31, 2026 at 5 a.m.
40 
Entre Vaudreuil-Dorion et Senneville (île de Montréal), sur le pont de l'Île-aux-Tourtes Hindrance
Major
Direction
West and east
From September 15, 2025 at 12:01 a.m.
to December 31, 2026 at 5 a.m.
40  

From :  Vaudreuil-Dorion

To : Kirkland

Roadway
Bare and Dry
Visibility
Good
40  

From :  Kirkland

To : Junction of highways 40 and 520

Roadway
Bare and Dry
Visibility
Good
40  

From :  Junction of highways 40 and 520

To : Montréal Saint-Léonard borough

Roadway
Bare and Wet
Visibility
Good
40  

From :  Montréal Saint-Léonard borough

To : Charles-De Gaulle Bridge in Montréal

Roadway
Bare and Dry
Visibility
Good
40 
Entre Montréal et Terrebonne (Lachenaie), sur le pont Charles-De Gaulle Hindrance
Minor
Direction
West and east
From November 20, 2025 at 5 a.m.
to April 30, 2026 at 5 a.m.
520  

From :  Dorval

To : Junction of highways 40 and 520

Roadway
Bare and Wet
Visibility
Good
520 
À Montréal, sortie 6 (boulevard Cavendish) Hindrance
Major
Direction
East
From February 28, 2026 at 5 a.m.
to July 31, 2027 at 11:59 p.m.
520 
À Saint-Laurent, sur les voies de desserte, à la hauteur du boulevard Cavendish Hindrance
Minor
Direction
West and east
From March 1, 2026 at 5 a.m.
to July 31, 2027 at 11:59 p.m.
520 
À Montréal, au niveau de l'accès rue Hickmore Hindrance
Minor
Direction
East
From February 28, 2026 at 5 a.m.
to July 31, 2027 at 11:59 p.m.
112 
Entre Montréal et Saint-Lambert, sur le pont Victoria Hindrance
Minor
Direction
West and east
From January 5, 2026 at 5 a.m.
to December 31, 2026 at 5 a.m.
125  

From :  Pie-IX Bridge in Montréal

To : Junction of highway 440 and route 125 in Laval

Roadway
Bare and Wet
Visibility
Good
136  

From :  Turcot Interchange

To : Jacques-Cartier Bridge in Montréal

Roadway
Bare and Wet
Visibility
Good
136 
À Montréal, dans le tunnel Viger, entre le début de l'autoroute (rue Panet) et l'entrée de la rue Sanguinet Hindrance
Major
Direction
West
From October 8, 2022 at 5 a.m.
to December 31, 2026 at 5 a.m.
138  

From :  Honoré-Mercier Bridge Rive-Sud

To : Honoré-Mercier Bridge in Montréal

Roadway
Bare and Dry
Visibility
Good
138  

From :  Honoré-Mercier Bridge in Montréal

To : Saint-Pierre Interchange

Roadway
Bare and Dry
Visibility
Good
      
À Montréal Sur la rue Saint-Urbain, au-dessus de la R-136 (Ville-Marie) Entre rue Saint-Antoine et avenue Viger Hindrance
Major
Direction
South and north
From September 8, 2024 at 10 p.m.
to December 31, 2026 at 11:59 p.m.
      
À Montréal, sur l'avenue Souligny, entre A-25 et rue Honoré-Beaugrand Hindrance
Minor
Direction
East
From July 4, 2025 at 10 p.m.
to December 31, 2026 at 5 a.m.