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Autoroute 35

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

Montérégie

Closure R-207 In Kahnawake, from Monday to Friday between 5:30 a.m. and 9:00 a.m., NORTHBOUND, undetermined period, detour A30 EST, A730 NORD, R132 OUEST. Reason : Roadwork.

November 12, 2025
at 9:30 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.

From : Saint-Armand, chemin Champlain

To : Saint-Sébastien

Roadway
Bare and Dry

Visibility
Good

From : Saint-Sébastien

To : Saint-Jean-sur-Richelieu

Roadway
Bare and Dry

Visibility
Good

From : Saint-Jean-sur-Richelieu

To : Junction of highways 10 and 35 in Carignan

Roadway
Bare and Wet

Visibility
Good

Estrie

From : Saint-Armand, chemin Champlain

To : Saint-Sébastien

Roadway
Bare and Dry

Visibility
Good