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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
Louis-Hippolyte-La Fontaine tunnel roadwork:

Contraflow traffic, 2 lanes towards Montreal and 1 lane towards the south shore. For details, consult the roadwork sites and geolocated warning distributed on interactive map.		 December 22, 2022
at 9:40 a.m.
Additional Information:
Tunnel Louis-Hippolyte-La Fontaine
Tunnel arrival time
Truck traffic prohibited Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, undetermined period. Reason : Preventive measures. October 25, 2022
at 11:10 a.m.
Thaw
Thaw period From March 20, 2023
to May 19, 2023
Thaw period From March 27, 2023
to May 26, 2023
Thaw period From April 3, 2023
to June 2, 2023
Laurentides—Lanaudière
Major work to come on the Laviolette bridge.

Contraflow traffic from Friday at 8 p.m. to Monday at 6:30 a.m. during the weekends of March 31, April 7 and April 14.		 March 21, 2023
at 8:45 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 Wet 		Visibility
Good
640  

From :  Bois-des-Filion

To : Junction of highways 25 and 640 in Terrebonne

 Roadway
Bare and Wet 		Visibility
Good
640  

From :  Junction of highways 25 and 640 in Terrebonne

To : Charlemagne

 Roadway
Bare and Wet 		Visibility
Good