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Québec 511 > Road Conditions > By Region and by Road > Autoroute 31

Autoroute 31

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

Thaw

Thaw period

From March 16, 2026
to May 15, 2026

Thaw period

From April 13, 2026
to June 12, 2026

Thaw period

From April 13, 2026
to June 12, 2026

Laurentides—Lanaudière

Closure R-341 between 4e Avenue and 9e Avenue, SOUTHBOUND and NORTHBOUND, Rawdon, From March 15, 2026 at 12 p.m. to March 15, 2026 at 3 p.m., detour on local network. Reason : Special events.

March 12, 2026
at 4:50 p.m.

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.

From : Junction of highways 31 and 40 in Lavaltrie

To : Joliette

Roadway
Bare and Dry

Visibility
Good