Québec 511 > Road Conditions > By Region and by Road > Route 321

Route 321

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
Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, EASTBOUND, From April 26, 2024 at 11 p.m. to April 28, 2024 at 5 a.m., detour A-20 est. Reason : Roadwork. April 26, 2024
at 10:18 a.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.
February 15, 2024
at 12:29 p.m.
Closure Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, traffic congestion, From April 26, 2024 at 10 p.m. to April 29, 2024 at 4:30 a.m., detour Ponts Médéric-Martin, Pie-IX ou Viau. Reason : Roadwork. April 26, 2024
at 9:07 a.m.
Additional Information:
Press release (french version)
Thaw
Thaw period From March 4, 2024
to April 12, 2024
Thaw period From March 18, 2024
to May 10, 2024
Thaw period From March 18, 2024
to May 17, 2024
Outaouais
321 
À Papineauville Entre rue Laval et chemin Saint-Denis Hindrance
Minor
Direction
South and north
From 2024-04-29
to 2024-05-07
321 
À Saint-André-Avelin Sur la rue Principale Entre la rue Sauvé et le rang Sainte-Madeleine Hindrance
Minor
Direction
South and north
From 2024-04-29
to 2024-05-13
321 
À Saint-André-Avelin Entre les chemins du Lac-Bélisle et Sauvé Hindrance
Minor
Direction
South and north
From 2024-04-29
to 2024-05-06
321 
À Chénéville et à Lac-Simon Entre la rue des Pins et la montée Désabrais Hindrance
Minor
Direction
South and north
From 2024-04-16
to 2024-05-03
321 
In Saint-André-Avellin, on the bridge of rivière Petite Nation river bridge, track width reduced to 2.5 meters SOUTHBOUND. Undetermined period. Cause: preventive measures. October 6, 2022
at 1:46 a.m.
Laurentides—Lanaudière
321 
À Rivière-Rouge Sur la rue de l'Annonciation Nord À la route Bellerive Hindrance
Minor
Direction
South and north
From 2024-04-29
to 2024-04-29