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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
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 Charlemagne et Terrebonne (Lachenaie), entre pont Benjamin-Moreau et R-344 (chemin Saint-Charles) Hindrance
Major 		Direction
West 		From July 9, 2025 at 9 p.m.
to July 10, 2025 at 5 a.m.
40 
 1 lane closed out of 2 A-40 between R-343, Saint-Sulpice and R-131, Lavaltrie, EASTBOUND, traffic congestion, undetermined period. Reason : Truck towing. July 9, 2025
at 6:24 p.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 
 Entre Senneville (île de Montréal) et Vaudreuil-Dorion, sur le pont de l'Île-aux-Tourtes Hindrance
Major 		Direction
West 		From July 9, 2025 at 10:30 p.m.
to July 10, 2025 at 5:30 a.m.
40 
 À Montréal, la sortie 64 (boulevard Cavendish) Hindrance
Major 		Direction
West and east 		From July 9, 2025 at 9 p.m.
to July 10, 2025 at 5 a.m.
40 
 À Montréal, au niveau du rond-point boulevard de l'Acadie Hindrance
Minor 		Direction
West 		From July 9, 2025 at 10 p.m.
to July 10, 2025 at 5 a.m.
40 
 À Montréal, la sortie 70 (A-15 NORD, chemin Rockland, boulevard Marcel-Laurin) Hindrance
Major 		Direction
West 		From July 9, 2025 at 10 p.m.
to July 10, 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, entre la sortie 187 (Route 138, Yamachiche) et la sortie 189 (Rang St-Charles). Hindrance
Minor 		Direction
West 		From July 14, 2025 at 7 a.m.
to July 14, 2025 at 2 p.m.
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, aux deux ponts situés au-dessus du chemin de fer CFQG. Hindrance
Minor 		Direction
West and east 		From July 10, 2025 at 8:30 a.m.
to July 10, 2025 at 4:30 p.m.
40 
 À Trois-Rivières, au pont Radisson, situé au-dessus de la rivière Saint-Maurice. Hindrance
Major 		Direction
West and east 		From July 14, 2025 at 7 p.m.
to September 21, 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 202 (Boulevard des Estacades). Hindrance
Major 		Direction
West and east 		From July 9, 2025 at 9 p.m.
to July 11, 2025 at 4 a.m.
40 
 À Saint-Maurice, à Trois-Rivières, à Champlain et à Saint-Luc-de-Vincennes; entre la sortie 210 (route 352, Saint-Maurice) et la sortie 220 (route 359, Champlain, Saint-Luc-de-Vincennes, Saint-Narcisse, Shawinigan). Hindrance
Major 		Direction
East 		From July 7, 2025 at 12:01 a.m.
to July 17, 2025 at 11:59 p.m.
Québec (Capitale-Nationale)
Québec - Lévis: No service from July 4 to July 13 inclusively. Visit the Société des traversiers du Québec website. Ferry service : Closed. July 8, 2025
at 3:57 p.m.
40 
 À Deschambault-Grondines, à la hauteur de la R-363 Hindrance
Major 		Direction
West and east 		From July 15, 2025 at 8:30 a.m.
to July 15, 2025 at 6 p.m.
40 
 À Cap-Santé, à l'EST du chemin du Bois-de-l'Ail Hindrance
Major 		Direction
West and east 		From July 7, 2025 at 7 a.m.
to July 11, 2025 at 5 p.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 
 2 lanes closed out of 3 A-40 at height Boulevard Pierre-Bertrand, EASTBOUND, Québec, undetermined period. Reason : Accident. July 9, 2025
at 7:18 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.