Route 311

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
Above-normal temperatures and rain are expected in the coming days in some regions of Quebec. These conditions will promote rapid melting of the snowpack and the accumulation of water on the road network. The risk of hydroplaning and flooding will be high. Be careful! March 16, 2025
at 4 p.m.
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
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:
311 
À Mont-Saint-Michel Montée du Mont-Saint-Michel, incluant le ponceau enjambant la rivière du Lièvre Au 1er Rang de Moreau Hindrance
Minor
Direction
South and north
From March 12, 2025 at 1 p.m.
to December 31, 2025 at 11:59 p.m.