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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
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 June 16, 2025 at 11:59 p.m.
640
À Saint-Eustache, les accès de la rue Saint-Eustache vers A-640 EST
Hindrance
Minor
Direction
East
From May 7, 2025 at 12:01 a.m.
to June 16, 2025 at 11:59 p.m.
640
À Boisbriand, l'accès A-640 OUEST vers boulevard de la Grande-Allée SUD
Hindrance
Minor
Direction
West
From May 20, 2025 at 12:01 a.m.
to August 5, 2025 at 11:59 p.m.
640
À Rosemère et Blainville, entre les km 26 et 24
Hindrance
Major
Direction
West and east
From June 13, 2025 at 10 p.m.
to June 15, 2025 at 8:30 a.m.
640
1 lane closed out of 2 A-640 at height boulevard De Gaulle, EASTBOUND, Lorraine, traffic congestion, undetermined period. Reason : Roadway departure.
June 14, 2025
at 8:51 p.m.
640
À Terrebonne (Lachenaie), au niveau de la montée des Pionniers (sortie 50)
Hindrance
Minor
Direction
West and east
From May 12, 2025 at 4 a.m.
to June 28, 2025 at 10 p.m.