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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 2, 2025
Thaw period From March 24, 2025
to May 16, 2025
Thaw period From April 14, 2025
to May 23, 2025
Laurentides—Lanaudière
Work on the Laviolette Bridge will resume during weekday nights and sometimes on weekend nights until fall 2025.

Check the roadworks in detail for information, including the planned times of the obstructions.		 March 28, 2025
at 11:06 a.m.
Additional Information:
31  

From :  Junction of highways 31 and 40 in Lavaltrie

To : Joliette

 Roadway
Bare and Dry 		Visibility
Good
31 
 À Lavaltrie, à la sortie 2 (chemin de Lavaltrie) Hindrance
Major 		Direction
South and north 		From May 1, 2025 at 8:30 a.m.
to May 1, 2025 at 3 p.m.
31 
 À Lavaltrie, à l'entrée du chemin de Lavaltrie Hindrance
Major 		Direction
South and north 		From April 30, 2025 at 8:30 a.m.
to April 30, 2025 at 3 p.m.