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

Route 343

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 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.	May 23, 2025 at 3:02 p.m.
	Additional Information:
	Work schedule(159 Kb)
	Press release(116 Kb)

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.