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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
From July 17 to August 3, on the A-20, in the Montérégie region, Operation Zone Zero of the Sûreté du Québec between the border with Ontario, at Rivière-Beaudette, and km 29 at Les Cèdres.

Police surveillance is increased to target reckless behavior, speeding, distraction and impaired driving.
 July 14, 2025
at 9 a.m.
Additional Information:
Zone Zéro
From July 17 to August 3, on the A-50, in the Outaouais region, Operation Zone Zero of the Sûreté du Québec between Gatineau and Mirabel.

Police surveillance is increased to target reckless behavior, speeding, distraction and impaired driving.
 July 16, 2025
at 3:54 p.m.
Additional Information:
Zone Zéro
Laurentides—Lanaudière
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.
40 
 À Repentigny, au niveau boulevard Pierre-Le Gardeur Hindrance
Minor 		Direction
West and east 		From July 16, 2025 at 9 p.m.
to July 17, 2025 at 5 a.m.
40 
 À Sainte-Geneviève-de-Berthierville et Saint-Cuthbert Hindrance
Minor 		Direction
East 		From May 11, 2025 at 8 p.m.
to October 19, 2025 at 11:59 p.m.
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.
40 
 À Vaudreuil-Dorion et Senneville, autoroute Félix-Leclerc, sur le pont de l'Île-aux-Tourtes Hindrance
Major 		Direction
West and east 		From April 28, 2025 at 5 a.m.
to December 31, 2026 at 5 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.
40 
 À Dorval et Montréal, sur voie de desserte, hauteur boulevard Saint-Régis Hindrance
Minor 		Direction
East 		From July 16, 2025 at 9 p.m.
to July 17, 2025 at 12:30 a.m.
40 
 À Montréal, sortie 62 (boulevard de la Côte-Vertu) Hindrance
Major 		Direction
East 		From July 16, 2025 at 9 p.m.
to July 17, 2025 at 5 a.m.
40 
 À Montréal, la sortie 64 (boulevard Cavendish) Hindrance
Major 		Direction
West and east 		From July 16, 2025 at 9 p.m.
to July 17, 2025 at 5 a.m.
40 
 À Montréal et à Dorval, entre sortie 60 (A-13) et l'accès boulevard Saint-Régis Hindrance
Major 		Direction
West 		From July 17, 2025 at 12:30 a.m.
to July 17, 2025 at 5 a.m.
40 
 À Montréal, entre sortie 71 (boulevard Saint-Laurent) et l'accès boulevard Saint-Michel Hindrance
Major 		Direction
East 		From July 16, 2025 at 11 p.m.
to July 17, 2025 at 5 a.m.
40 
 À Montréal Échangeur Anjou Dans la bretelle menant de A-40 OUEST (sortie 80-S) à A-25 SUD / tunnel Hindrance
Minor 		Direction
West 		From October 15, 2022 at 5 a.m.
to December 31, 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:
40 
 À Trois-Rivières, à la sortie 196-N (Autoroute 55 Nord, boulevard des Chenaux, Shawinigan), sur le pont d'étagement situé au-dessus de l'autoroute 55. Hindrance
Major 		Direction
East 		From July 9, 2025 at 6 p.m.
to August 15, 2025 at 6 a.m.
40 
 À Trois-Rivières, au pont Radisson, situé au-dessus de la rivière Saint-Maurice, entre la sortie 201 (boulevard des Chenaux) et la sortie 203 (Route 157, boulevard Thibeau, Notre-Dame-du-Mont-Carmel, Shawinigan). Hindrance
Major 		Direction
West and east 		From July 14, 2025 at 7 p.m.
to September 21, 2025 at 6 a.m.
40 
 À Deschambault-Grondines, entre le km 244 et la route Delorme Hindrance
Minor 		Direction
East 		From July 17, 2025 at 9 a.m.
to July 17, 2025 at 3 p.m.
Québec (Capitale-Nationale)
40 
 À Québec, vers l'autoroute Henri-IV NORD Hindrance
Major 		Direction
East 		From July 17, 2025 at 10 p.m.
to July 18, 2025 at 5:30 a.m.
40 
 À Québec, entre l'A-740 et l'A-573 Hindrance
Major 		Direction
West and east 		From March 24, 2025 at 12 a.m.
to November 14, 2025 at 11:59 p.m.
40 
 À Québec, à la hauteur de l'avenue du Bourg-Royal Hindrance
Minor 		Direction
West and east 		From July 16, 2025 at 9 a.m.
to July 16, 2025 at 3 p.m.
40 
 À Québec, à la hauteur de la 1re Avenue Hindrance
Minor 		Direction
West and east 		From July 16, 2025 at 9 a.m.
to July 16, 2025 at 3 p.m.
40 
 À Québec, à la hauteur de la rue Seigneuriale Hindrance
Minor 		Direction
West and east 		From July 16, 2025 at 9 a.m.
to July 16, 2025 at 3 p.m.
40 
 À Québec, vers l'A-40 OUEST Hindrance
Minor 		Direction
West 		From June 29, 2025 at 7 p.m.
to October 31, 2025 at 11:59 p.m.
40 
 À Québec, entre l'A-440 Dufferin-Montmorency et le boulevard Raymond Hindrance
Major 		Direction
West 		From March 30, 2025 at 8 p.m.
to October 31, 2025 at 12 a.m.
40 
 À Québec, vers l'A-40 EST Hindrance
Major 		Direction
East 		From May 6, 2025 at 10 p.m.
to December 31, 2025 at 11:59 p.m.