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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
On the L'Île-aux-Tourtes Bridge (A-40), between Vaudreuil-Dorion and Senneville (island of Montréal), only one lane available in each direction at all times and for several weeks. Plan your trips. December 6, 2023
at 9:50 a.m.
Additional Information:
Project web page, current situation and free (Fr.)
Press release (Fr.) December 1st
Laurentides—Lanaudière
40  

From :  Montréal Saint-Léonard borough

To : Charles-De Gaulle Bridge in Montréal

 Roadway
Bare and Dry 		Visibility
Good
40  

From :  Charles-De Gaulle Bridge in Montréal

To : Junction of highways 31 and 40 in Lavaltrie

 Roadway
Bare and Dry 		Visibility
Good
40  

From :  Junction of highways 31 and 40 in Lavaltrie

To : Maskinongé

 Roadway
Bare and Dry 		Visibility
Good
40 
 À Lavaltrie La bretelle de l'A-40 est (sortie 122) pour R-131/A-31 nord Hindrance
Minor 		Direction
East 		From 2023-12-12
to 2023-12-12
Montérégie
1 lane closed out of 2 R-138 towards A-20 EASTBOUND, EASTBOUND, Montréal (Lachine), From December 3, 2023 at 5 a.m. to December 8, 2023 at 11:59 p.m.. Reason : Roadwork. December 3, 2023
at 11:29 a.m.
Closure A-15 Rest area close at Saint-Bernard-de-Lacolle, at km 4, near the border with the United States., NORTHBOUND, Saint-Bernard-de-Lacolle, undetermined period. Reason : Roadwork. July 27, 2023
at 6:45 a.m.
Slow-moving traffic A-20 Towards A-10 east, towards Montreal, traffic on diverted lanes, lane width reduced to 3.9 meters., WESTBOUND, Brossard, undetermined period. Reason : Work planned later. May 9, 2023
at 2:23 p.m.
Slow-moving traffic A-20 towards A-10 west, traffic on diverted lanes and lane width at 3.9 metres., WESTBOUND, Brossard, undetermined period. Reason : Work planned later. May 9, 2023
at 2:22 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.
40  

From :  Pointe-Fortune, Ontario border

To : Junction of highway 40 and route 201 in Rigaud

 Roadway
Bare and Dry 		Visibility
Good
40  

From :  Junction of highway 40 and route 201 in Rigaud

To : Vaudreuil-Dorion

 Roadway
Bare and Dry 		Visibility
Good
40  

From :  Vaudreuil-Dorion

To : Kirkland

 Roadway
Bare and Dry 		Visibility
Good
40 
 Entre 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 2023-12-01
to 2024-01-31
Montréal
Closure R-136 between rue Panet and rue Lucien-L'Allier, WESTBOUND, Montréal (Ville-Marie), From December 7, 2023 at 8 p.m. to December 8, 2023 at 2 a.m., detour Avenue Viger. Reason : Snow removal. December 7, 2023
at 11:50 a.m.
1 lane closed out of 2 R-138 towards A-20 EASTBOUND, EASTBOUND, Montréal (Lachine), From December 3, 2023 at 5 a.m. to December 8, 2023 at 11:59 p.m.. Reason : Roadwork. December 3, 2023
at 11:29 a.m.
Slow-moving traffic A-20 Towards A-10 east, towards Montreal, traffic on diverted lanes, lane width reduced to 3.9 meters., WESTBOUND, Brossard, undetermined period. Reason : Work planned later. May 9, 2023
at 2:23 p.m.
Slow-moving traffic A-20 towards A-10 west, traffic on diverted lanes and lane width at 3.9 metres., WESTBOUND, Brossard, undetermined period. Reason : Work planned later. May 9, 2023
at 2:22 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.
40  

From :  Vaudreuil-Dorion

To : Kirkland

 Roadway
Bare and Dry 		Visibility
Good
40 
 À Sainte-Anne-de-Bellevue (ouest de l'île de Montréal) et Baie d'Urfé Autoroute Félix-Leclerc Entre sortie 44 (boulevard Morgan) et l'entrée du boulevard Saint-Charles Hindrance
Major 		Direction
East 		From 2023-12-07
to 2023-12-08
40 
 À Baie-d'Urfé (ouest de l'Île de Montréal) et Kirkland Autoroute Félix-Leclerc Entre le boulevard Morgan et l'entrée du boulevard Saint-Charles Hindrance
Major 		Direction
West and east 		From 2023-05-27
to 2023-12-31
40  

From :  Kirkland

To : Junction of highways 40 and 520

 Roadway
Bare and Dry 		Visibility
Good
40 
 À Pointe-Claire Autoroute Félix-Leclerc Sur la voie de desserte À la hauteur de l'avenue Fairview Hindrance
Minor 		Direction
West 		From 2023-10-27
to 2023-12-15
40  

From :  Junction of highways 40 and 520

To : Montréal Saint-Léonard borough

 Roadway
Bare and Dry 		Visibility
Good
40 
 À Montréal (Saint-Laurent) et Mont-Royal Autoroute Métropolitaine Sur la voie de desserte (chemin de la Côte-de-Liesse) Dans l'échangeur Décarie, la bretelle de A-40 ouest pour le boulevard Marcel-Laurin (R-117) Hindrance
Major 		Direction
West and east 		From 2023-03-19
to 2023-12-15
40 
 À Montréal (arr. Villeray) Autoroute Métropolitaine Entre la sortie 73 (avenue Christophe-Colomb, rue Saint-Hubert) et l'entrée du boulevard Saint-Laurent Hindrance
Major 		Direction
West 		From 2023-08-09
to 2023-12-31
40  

From :  Montréal Saint-Léonard borough

To : Charles-De Gaulle Bridge in Montréal

 Roadway
Bare and Dry 		Visibility
Good
40 
 À Montréal (arr. Anjou) Sur la voie de desserte Entre le pont d'étagement de la rue du Champ-d'Eau et le boulevard des Galeries-d'Anjou Hindrance
Minor 		Direction
East 		From 2023-12-07
to 2023-12-08
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., NORTHBOUND, Saint-Bernard-de-Lacolle, undetermined period. Reason : Roadwork. July 27, 2023
at 6:45 a.m.
40  

From :  Maskinongé

To : Junction of highways 40 and 55

 Roadway
Bare and Dry 		Visibility
Good
40 
 À Louiseville, sous le pont d'étagement situé sur la route du Pays-Brûlé. Hindrance
Minor 		Direction
In one direction at a time 		From 2023-12-10
to 2023-12-11
40 
 À Yamachiche, entre la sortie 174 (Route 138, Yamachiche) et la sortie 187 (Route 138, rue Notre-Dame). Hindrance
Major 		Direction
In both directions 		From 2023-10-04
to 2023-12-22
40  

From :  Trois-Rivières Trois-Rivières-Ouest sector

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

 Roadway
Bare and Dry 		Visibility
Good
40 
 À Trois-Rivières, aux sorties 201 (Boulevard des Chenaux). Hindrance
Major 		Direction
West and east 		From 2023-12-12
to 2023-12-12
40 
 À Trois-Rivières, sur le boulevard du Saint-Maurice, au pont d'étagement situé au-dessus de l'autoroute 40. Hindrance
Minor 		Direction
In one direction at a time 		From 2023-12-14
to 2023-12-15
40 
 À Trois-Rivières, à proximité de la sortie 198 (boulevard des Récollets). Hindrance
Major 		Direction
West 		From 2023-12-13
to 2023-12-14
40 
 À Trois-Rivières, sur la rue Sainte-Marguerite, au pont d'étagement situé au-dessus de l'autoroute 40. Hindrance
Minor 		Direction
In one direction at a time 		From 2023-12-11
to 2023-12-12
40 
 À Trois-Rivières, sur la rue Bonaventure, sous le pont d'étagement situé au-dessus de l'autoroute 40. Hindrance
Minor 		Direction
In one direction at a time 		From 2023-12-12
to 2023-12-14
40  

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

To : Deschambault-Grondines

 Roadway
Bare and Dry 		Visibility
Good
40 
 À Batiscan, sous le pont situé au-dessus de la rivière Champlain. Hindrance
Minor 		Direction
In one direction at a time 		From 2023-12-07
to 2023-12-08
Québec (Capitale-Nationale)
40  

From :  Deschambault-Grondines

To : Donnacona

 Roadway
Bare and Dry 		Visibility
Good
40  

From :  Donnacona

To : Neuville

 Roadway
Bare and Dry 		Visibility
Good
40  

From :  Neuville

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

 Roadway
Bare and Dry 		Visibility
Good
40  

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

To : Junction of highways 40, 73 and 440

 Roadway
Bare and Dry 		Visibility
Good
40  

From :  L'Ancienne-Lorette

To : Junction of highways 40, 73 and 973

 Roadway
Bare and Dry 		Visibility
Good
40  

From :  Junction of highways 40, 73 and 973

To : Québec Beauport borough

 Roadway
Bare and Dry 		Visibility
Good