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Québec 511 > Trucking > Hindrances Related to Load and Size > Autoroute 640

Autoroute 640

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
Sorel-Tracy - Saint-Ignace-de-Loyola: July 7 and July 8: departures from Sorel-Tracy each hour and departures from Saint-Ignace-de-Loyola at the half hour. Reason: 1 ferry in operation. Visit the Société des traversiers du Québec website. Ferry service : Open. July 4, 2025
at 10:44 a.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.
640 
 À Deux-Montagnes et Saint-Eustache, entre les km 9 et 11 Hindrance
Minor 		Direction
West and east 		From April 27, 2025 at 12:01 a.m.
to September 11, 2025 at 11:59 p.m.
640 
 À Terrebonne, entre la sortie 50 et l'accès de la Montée des Pionniers Hindrance
Major 		Direction
West and east 		From June 27, 2025 at 5 a.m.
to August 9, 2025 at 11:59 p.m.