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Québec 511 > Road Conditions > By Region and by Road > 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
Current Warnings
Difficult weather conditions are coming to all of Quebec this Thursday and Friday; snow, wind and rain, depending on the region, could lead to slippery roads and reduced visibility in some areas.

Plan your trips and be careful.		 December 17, 2025
at 6 p.m.
Laurentides—Lanaudière
Contraflow traffic rue Baby on the bridge, 1 lane in each direction. Lane width: 3.2 meters, WESTBOUND and EASTBOUND, Joliette, undetermined period. Reason : Inspection. September 23, 2025
at 10:13 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  

From :  Saint-Joseph-du-Lac

To : Saint-Eustache

 Roadway
Bare and Dry 		Visibility
Good
640  

From :  Saint-Eustache

To : Bois-des-Filion

 Roadway
Bare and Dry 		Visibility
Good
640  

From :  Bois-des-Filion

To : Junction of highways 25 and 640 in Terrebonne

 Roadway
Bare and Dry 		Visibility
Good
640  

From :  Junction of highways 25 and 640 in Terrebonne

To : Charlemagne

 Roadway
Bare and Dry 		Visibility
Good