Current Warnings | Québec 511

Abitibi-Témiscamingue

In force since

Closure chemin du Parallèle at height rivière Turgeon, WESTBOUND and EASTBOUND, Val-Saint-Gilles, undetermined period, detour on local network. Reason : Flooding.

May 2, 2025
at 5:38 p.m.

Closure chemin de Saint-Edmond at height rivière Senneville, WESTBOUND and EASTBOUND, Val-d'Or, undetermined period. Reason : Broken structure.

May 20, 2025
at 2:37 p.m.

Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine

In force since

Oversized cargo ships are operating between the port of Gros-Cacouna and Saint-Antonin as part of a new wind power project. These transports of immense pieces will continue until the end of November 2025.

The routes used by these transports are highways 20 and 85, routes 191 and 291 as well as local roads such as route de la Station, route des Roches and chemin de Rivière-Verte in Saint-Antonin, among others.

Be careful and patient!

June 9, 2025
at 11:54 a.m.

Matane - Baie-Comeau: Departures scheduled on Tuesday, June 17, at 2:15 pm and 5:30 pm, between Matane and Baie-Comeau, are cancelled. Visit the Société des traversiers du Québec website. Ferry service : Open.

June 13, 2025
at 10:07 a.m.

Chaudière-Appalaches

In force since

From Thursday, June 12 to Sunday, June 15, traffic will be disrupted on certain roads in Quebec as cyclists from the Grand défi Pierre Lavoie pass through the Capitale-Nationale and Chaudière-Appalaches regions.

June 9, 2025
at 2:21 p.m.

Wednesday, June 11 to Sunday, June 15, traffic disrupted on certain roads in Chaudière-Appalaches and the Capitale-Nationale as Tour de Beauce cyclists pass.

June 9, 2025
at 1:54 p.m.

173

1 lane closed out of 2 R-173 between R-108 and 111e Rue, SOUTHBOUND and NORTHBOUND, Beauceville, From June 13, 2025 at 4 p.m. to June 13, 2025 at 11 p.m.. Reason : Special events.

June 11, 2025
at 2:17 p.m.

175

Closure Pont de Québec between Lévis and Québec, SOUTHBOUND and NORTHBOUND, From June 14, 2025 at 5 a.m. to June 14, 2025 at 5 p.m.. Reason : Special events.

June 10, 2025
at 8:41 a.m.

Côte-Nord

In force since

June 13, 2025
at 10:07 a.m.

Laurentides—Lanaudière

In force since

Closure 9e Rang at height chemin du Tour-du-Lac, WESTBOUND and EASTBOUND, Sainte-Anne-du-Lac, undetermined period, detour on local network. Reason : Broken structure.

May 9, 2025
at 1:13 p.m.

Laval

In force since

440

1 lane closed out of 4 A-440 at height boulevard Industriel, WESTBOUND, Laval, undetermined period. Reason : Accident.

June 13, 2025
at 12:22 p.m.

Mauricie—Centre-du-Québec

In force since

	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.	June 9, 2025 at 11:51 a.m.
	Additional Information:
	Work schedule(159 Kb)
	Press release(116 Kb)

Closure A-20 Daveluyville stop, EASTBOUND, From July 4, 2024 at 6 p.m. to September 30, 2025 at 6 a.m.. Reason : Roadwork.

February 28, 2025
at 2:09 p.m.

Contraflow traffic Pont Laviolette between Bécancour and Trois-Rivières, SOUTHBOUND and NORTHBOUND, From June 13, 2025 at 8 p.m. to June 15, 2025 at 11 a.m.. Reason : Roadwork.

June 12, 2025
at 9:31 a.m.

162

Closure R-162 between 6e Rang and R-165, WESTBOUND and EASTBOUND, Saint-Rosaire, undetermined period, detour on local network. Reason : Accident.

June 13, 2025
at 6:08 p.m.

218

Alternating traffic R-218 at height petite rivière du Chêne, WESTBOUND and EASTBOUND, Manseau, undetermined period. Reason : Roadwork.

June 12, 2025
at 8:41 a.m.

Closure rang Saint-Joseph at the height of the Ludger Carignan stream, SOUTHBOUND and NORTHBOUND, Saint-Célestin, undetermined period, detour A-55, A-20. Reason : Culvert break.

June 12, 2025
at 5:11 p.m.

Montérégie

In force since

Closure delisle Road between old Chateauguay Road and river Road, SOUTHBOUND and NORTHBOUND, Kahnawake, undetermined period. Reason : Work site.

June 9, 2025
at 2:38 p.m.

Closure old Chateauguay Road and Kirby Road, WESTBOUND and EASTBOUND, Kahnawake, undetermined period. Reason : Work Site.

June 9, 2025
at 2:44 p.m.

Nord-du-Québec

In force since

Alternating traffic route du Nord at height rivière Broadback, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Preventive measures.

December 12, 2024
at 10:57 a.m.

Alternating traffic route du Nord at height rivière Barlow, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Preventive measures.

December 12, 2024
at 11:41 a.m.

Outaouais

In force since

1 lane closed out of 2 A-5 at height boulevard Saint-Joseph, NORTHBOUND, Gatineau, undetermined period. Reason : Pavement failure.

May 5, 2025
at 8:30 a.m.

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.

Alternating traffic chemin du Barrage Chemin du Barrage, on the bridge over Rivière Blanche. Lane width reduced to 4.6 meters., WESTBOUND and EASTBOUND, Val-des-Monts, undetermined period. Reason : Preventive measures.

December 2, 2022
at 4:09 p.m.

Québec (Capitale-Nationale)

In force since

Closure Pont de Québec between Lévis and Québec, SOUTHBOUND and NORTHBOUND, From June 14, 2025 at 5 a.m. to June 14, 2025 at 5 p.m.. Reason : Special events.

June 10, 2025
at 8:41 a.m.

June 9, 2025
at 2:21 p.m.

Wednesday, June 11 to Sunday, June 15, traffic disrupted on certain roads in Chaudière-Appalaches and the Capitale-Nationale as Tour de Beauce cyclists pass.

June 9, 2025
at 1:54 p.m.

1 lane closed out of 2 A-73 Henri-IV towards A-540 NORTHBOUND, NORTHBOUND, Québec, undetermined period. Reason : Broken-down truck.

June 13, 2025
at 6:24 p.m.

Saguenay—Lac-Saint-Jean

In force since

172

Bridge over the River Aux Vases closed.

1 km detour for all vehicles via Adélard Street at all times. Duration indefinite. Work to come at a later date.

April 11, 2025
at 1:43 p.m.