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

Autoroute 31

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-H.-La Fontaine Tunnel
Contraflow traffic (north tube), 2 lanes northbound and only one southbound.
Northbound lanes width reduced to 3.2 m. Cause: tunnel repair.

Heavy vehicles:
Coming from A-20 West/A-25 North (towards Montréal), right lane MANDATORY from De Mortagne Blvd.

Coming from A-25 South (towards Longueuil), right lane PROHIBITED from Sherbrooke Street.
March 6, 2025
at 2:21 p.m.
Thaw
Thaw period From March 24, 2025
to May 23, 2025
Thaw period From March 24, 2025
to May 23, 2025
Thaw period From March 31, 2025
to May 30, 2025
Laurentides—Lanaudière
Sorel-Tracy - Saint-Ignace-de-Loyola: No service in the night from March 16 to March 17 between 10 pm and 4:30 am. Cause: maintenance. Ferry service : Open. March 14, 2025
at 4:52 p.m.
Roadwork on Laviolette Bridge will resume, mostly on weekend nights, from March 21, 2025 until Fall 2025.

Check the road works in detail for information, among other things, on the planned times of the obstructions.
March 14, 2025
at 4:36 p.m.
Additional Information:
31  

From :  Junction of highways 31 and 40 in Lavaltrie

To : Joliette

Roadway
Bare and Dry
Visibility
Good