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Québec 511 > Road Conditions > By Region and by Road > Autoroute 640

Autoroute 640

Road Conditions Information on winter road conditions is updated once a day between 3 a.m. and 6 a.m. from October 15 to April 15 inclusive, and every time road conditions change.

Information on winter road conditions is updated once a day between 3 a.m. and 6 a.m. from October 15 to April 15 inclusive, and every time road conditions change.

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

Some informations are available in french only.

Minor hindrance

Major hindrance

Other informations

Warning

Trucks prohibited

Ferry

Border crossing

Current Warnings

	Winter tires are now mandatory from December, 1 to March, 15 inclusively.	November 4, 2019 at 9:13 a.m.
	Additional Information:
	Mandatory winter tires

Laurentides-Lanaudière

Closure of rest area of A-40 in Lavaltrie until the end of the modernisation work. Rapid charging stations in Repentigny and Berthierville rest areas.

November 1, 2019
at 4:56 p.m.

640

From : Saint-Joseph-du-Lac

To : Saint-Eustache

Roadway
Bare and Wet

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