Québec 511 > Road Conditions > By Region and by Road > Route 343

Route 343

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.
February 15, 2024
at 12:29 p.m.
Laurentides—Lanaudière
Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola each hour and departures from Sorel-Tracy at the half of each hour, for an undetermined period. Reason: 1 ferry in operation. Ferry service : Open. October 15, 2024
at 2:04 p.m.
343 
À Saint-Paul Boulevard Brassard Entre chemin Froment et rue Morin Hindrance
Minor
Direction
South and north
From September 25, 2024 at 7 a.m.
to November 4, 2024 at 5:30 p.m.
343 
À Saint-Paul Rue du Curé-Dupont, incluant le ponceau enjambant le ruisseau St-Pierre Entre chemin Saint-Jean et chemin Lagarde Hindrance
Minor
Direction
South and north
From December 19, 2023 at 4 p.m.
to December 31, 2025 at 11:59 p.m.