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Québec 511 > Road Conditions > By Region and by Road > Autoroute 40

Autoroute 40

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
Louis-Hippolyte-La Fontaine tunnel roadwork:

Contraflow traffic, 2 lanes towards Montreal and 1 lane towards the south shore. For details, consult the roadwork sites and geolocated warning distributed on interactive map.
December 22, 2022
at 9:40 a.m.
Additional Information:
Tunnel Louis-Hippolyte-La Fontaine
Tunnel arrival time
Truck traffic prohibited Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, undetermined period. Reason : Preventive measures. October 25, 2022
at 11:10 a.m.
Laurentides-Lanaudière
Closure A-40 between boulevard Langelier and A-520, WESTBOUND, Montréal, From February 1, 2023 at 10 p.m. to February 2, 2023 at 5:30 a.m., detour Voie de desserte. Reason : Snow removal. February 1, 2023
at 3:04 p.m.
40  

From :  Montréal Saint-Léonard borough

To : Charles-De Gaulle Bridge in Montréal

Roadway
Bare and Wet
Visibility
Good
40  

From :  Charles-De Gaulle Bridge in Montréal

To : Junction of highways 31 and 40 in Lavaltrie

Roadway
Partly Snow Covered
Visibility
Good
40  

From :  Junction of highways 31 and 40 in Lavaltrie

To : Maskinongé

Roadway
Partly Snow Covered
Visibility
Good
Montérégie
Louis-Hippolyte-La Fontaine tunnel: Contraflow traffic, 2 lanes available northbound, 1 lane available southbound. Width of each north lane reduced to 3.2 meters. Cause: Roadwork. Heavy vehicles: - Westbound, towards Montreal, from De Mortagne, keep the right lane. - Southbound, towards Longueuil, from Sherbrooke Street, traffic prohibited in the right lane. January 11, 2023
at 1:26 p.m.
Closure A-15 Rest area close at Saint-Bernard-de-Lacolle, at km 4, near the border with the United States., SOUTHBOUND and NORTHBOUND, Saint-Bernard-de-Lacolle, undetermined period. Reason : Roadwork. October 28, 2022
at 12:04 p.m.
Slow-moving traffic A-20 Towards A-10 east, towards Montreal, traffic on diverted lanes, lane width reduced to 3.9 meters., WESTBOUND, undetermined period. Reason : Work planned later. October 6, 2022
at 1:45 a.m.
Slow-moving traffic A-20 towards A-10 west, traffic on diverted lanes and lane width at 3.9 metres., WESTBOUND, undetermined period. Reason : Work planned later. October 6, 2022
at 1:45 a.m.
40  

From :  Pointe-Fortune, Ontario border

To : Junction of highway 40 and route 201 in Rigaud

Roadway
Snow Covered
Visibility
Fair
40  

From :  Junction of highway 40 and route 201 in Rigaud

To : Vaudreuil-Dorion

Roadway
Bare and Wet
Visibility
Good
40  

From :  Vaudreuil-Dorion

To : Kirkland

Roadway
Snow Covered
Visibility
Good
40 
À Vaudreuil-Dorion Autoroute Félix-Leclerc Entre l'échangeur A-30 et le chemin des Chenaux Hindrance
Minor
Direction
East
From 2023-01-28
to 2023-08-31
40 
À Vaudreuil-Dorion et Senneville (île de Montréal) Autoroute Félix-Leclerc Sur le pont de l'Île-aux-Tourtes, enjambant le lac des Deux Montagnes Hindrance
Major
Direction
West and east
From 2022-12-20
to 2023-08-31
Montréal
Closure A-40 between boulevard Langelier and A-520, WESTBOUND, Montréal, From February 1, 2023 at 10 p.m. to February 2, 2023 at 5:30 a.m., detour Voie de desserte. Reason : Snow removal. February 1, 2023
at 3:04 p.m.
Louis-Hippolyte-La Fontaine tunnel: Contraflow traffic, 2 lanes available northbound, 1 lane available southbound. Width of each north lane reduced to 3.2 meters. Cause: Roadwork. Heavy vehicles: - Westbound, towards Montreal, from De Mortagne, keep the right lane. - Southbound, towards Longueuil, from Sherbrooke Street, traffic prohibited in the right lane. January 11, 2023
at 1:26 p.m.
Slow-moving traffic A-20 Towards A-10 east, towards Montreal, traffic on diverted lanes, lane width reduced to 3.9 meters., WESTBOUND, undetermined period. Reason : Work planned later. October 6, 2022
at 1:45 a.m.
Slow-moving traffic A-20 towards A-10 west, traffic on diverted lanes and lane width at 3.9 metres., WESTBOUND, undetermined period. Reason : Work planned later. October 6, 2022
at 1:45 a.m.
40  

From :  Vaudreuil-Dorion

To : Kirkland

Roadway
Snow Covered
Visibility
Good
40 
À Senneville et à Sainte-Anne-de-Bellevue Autoroute Félix-Leclerc Entre la sortie 41 (boulevard des Anciens-Combattants) et l'entrée suivante Hindrance
Major
Direction
East
From 2023-02-02
to 2023-02-03
40 
À Baie-d'Urfé et Sainte-Anne-de-Bellevue Autoroute Félix-Leclerc Entre les boulevards Morgan et des Anciens-Combattants Hindrance
Minor
Direction
West
From 2023-01-28
to 2023-08-31
40 
À Sainte-Anne-de-Bellevue Autoroute Félix-Leclerc À la hauteur du pont d'étagement du chemin des Pins (km 39,7) Hindrance
Minor
Direction
East
From 2022-08-08
to 2023-02-04
40  

From :  Kirkland

To : Junction of highways 40 and 520

Roadway
Snow Covered
Visibility
Good
40 
À Pointe-Claire Autoroute Félix-Leclerc Sur la voie de desserte Entre l'avenue Selkirk et le boulevard Saint-Jean Hindrance
Minor
Direction
West
From 2019-08-19
to 2023-04-30
40  

From :  Junction of highways 40 and 520

To : Montréal Saint-Léonard borough

Roadway
Bare and Wet
Visibility
Good
40 
Closure A-40 between boulevard Langelier and A-520, WESTBOUND, Montréal, From February 1, 2023 at 10 p.m. to February 2, 2023 at 5:30 a.m., detour Voie de desserte. Reason : Snow removal. February 1, 2023
at 3:04 p.m.
40  

From :  Montréal Saint-Léonard borough

To : Charles-De Gaulle Bridge in Montréal

Roadway
Bare and Wet
Visibility
Good
40 
À Montréal (Anjou) Dans l'échangeur Anjou Dans la sortie 80-S pour A-25 sud et le tunnel Louis-H.-La Fontaine Hindrance
Minor
Direction
West
From 2022-10-15
to 2025-12-31
Mauricie-Centre-du-Québec
Closure A-15 Rest area close at Saint-Bernard-de-Lacolle, at km 4, near the border with the United States., SOUTHBOUND and NORTHBOUND, Saint-Bernard-de-Lacolle, undetermined period. Reason : Roadwork. October 28, 2022
at 12:04 p.m.
40  

From :  Maskinongé

To : Junction of highways 40 and 55

Roadway
Snow Covered
Visibility
Good
Snowdrifts
40 
1 lane closed out of 2 A-40 at height R-138, WESTBOUND, Trois-Rivières, undetermined period. Reason : Broken down vehicle. February 2, 2023
at 10:29 p.m.
40 
1 lane closed out of 2 A-40 at height rang Saint-Charles, WESTBOUND, Trois-Rivières, undetermined period. Reason : Roadway departure. February 2, 2023
at 10:40 p.m.
40 
À Trois-Rivières, sur le pont au-dessus du chemin de fer, à proximité de la sortie 187 Ouest (Route 138, Yamachiche). Hindrance
Minor
Direction
In one direction at a time
From 2023-02-02
to 2023-02-06
40 
Closure Access A-40 at height place des Miliciens, EASTBOUND, Trois-Rivières, undetermined period. Reason : Accident. February 2, 2023
at 5:18 a.m.
40  

From :  Trois-Rivières Trois-Rivières-Ouest sector

To : Trois-Rivières Sainte-Marthe-du-Cap sector

Roadway
Snow Covered
Visibility
Good
40  

From :  Trois-Rivières Sainte-Marthe-du-Cap sector

To : Deschambault-Grondines

Roadway
Snow Covered
Visibility
Good
Québec (Capitale-Nationale)
Québec - Lévis: Service interrupted Sunday, February 5, between noon and 4 pm. Reason: special event. Ferry service : Open. February 2, 2023
at 1:23 p.m.
40  

From :  Deschambault-Grondines

To : Donnacona

Roadway
Partly Snow Covered
Visibility
Good
40  

From :  Donnacona

To : Neuville

Roadway
Partly Snow Covered
Visibility
Good
40  

From :  Neuville

To : Saint-Augustin-de-Desmaures, chemin du Lac

Roadway
Partly Snow Covered
Visibility
Good
40  

From :  Saint-Augustin-de-Desmaures, chemin du Lac

To : Junction of highways 40, 73 and 440

Roadway
Partly Snow Covered
Visibility
Good
40  

From :  L'Ancienne-Lorette

To : Junction of highways 40, 73 and 973

Roadway
Partly Snow Covered
Visibility
Good
40  

From :  Junction of highways 40, 73 and 973

To : Québec Beauport borough

Roadway
Partly Snow Covered
Visibility
Good