Current Warnings | Québec 511

In force since

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.

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

Abitibi-Témiscamingue

In force since

388

Alternating traffic R-388 at height lac Duparquet, WESTBOUND and EASTBOUND, Rapide-Danseur, undetermined period. Reason : Road failure.

April 16, 2024
at 3:37 p.m.

395

Alternating traffic R-395 at height chemin Jacob, SOUTHBOUND and NORTHBOUND, Amos, undetermined period. Reason : Broken structure.

April 25, 2024
at 7:35 p.m.

Closure chemin d'Aiguebelle between Lake Genest and Aiguebelle National Park, SOUTHBOUND and NORTHBOUND, Taschereau, From November 15, 2023 at 12 a.m. to May 1, 2024 at 9 a.m.. Reason : Winter closure.

October 31, 2023
at 10:51 a.m.

Alternating traffic Chemin du Lac-Mourier / Rue La Salle at height chemin des Merles, SOUTHBOUND and NORTHBOUND, Malartic, undetermined period. Reason : Road failure.

April 13, 2024
at 1:12 p.m.

Closure Route Principale between R-109 and chemin de la Sablière, WESTBOUND and EASTBOUND, Authier-Nord, undetermined period, detour on local network. Reason : Flooding.

April 20, 2024
at 7:13 a.m.

Closure chemin Duval at height rivière Vassan, WESTBOUND and EASTBOUND, Val-d'Or, undetermined period, detour on local network. Reason : Flooding.

April 13, 2024
at 4:34 p.m.

Alternating traffic Route du Village / Rue du Village at height rivière Duparquet, SOUTHBOUND and NORTHBOUND, Rapide-Danseur, undetermined period. Reason : Flooding.

April 23, 2024
at 3:28 p.m.

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

In force since

Matane - Baie-Comeau: The crossing on Thursday, April 25 at 8 am, scheduled between Matane and Baie-Comeau, is delayed at 11 am. Return between Baie-Comeau and Matane at 5 pm. Cause: harsh weather conditions. Ferry service : Open.

April 25, 2024
at 9:24 a.m.

Closure avenue de la Vallée between R-234 and R-132, WESTBOUND and EASTBOUND, Sainte-Angèle-de-Mérici, undetermined period. Reason : Police operations.

April 25, 2024
at 1:38 p.m.

Closure Route du Lac-Sainte-Anne between R-198, Murdochville and R-299, Secteur Mont-Albert, WESTBOUND and EASTBOUND, undetermined period. Reason : Harsh weather conditions.

April 25, 2024
at 12:59 a.m.

Chaudière-Appalaches

In force since

Closure A-20 Belles-Amours rest stop closed between km 393 and 394. Only parking in the service area is permitted., WESTBOUND, L'Islet, undetermined period. Reason : Closure of services.

December 8, 2023
at 9:58 a.m.

Côte-Nord

In force since

April 25, 2024
at 9:24 a.m.

138

Touzel Bridge, over Sheldrake River. Alternating traffic at all times. Friday April 26: bridge closed with alternating traffic every 30 minutes between 8 am and noon, alternating traffic between noon and 4 pm. From noon to 4 pm, load limits will vary during structural inspection works. Vehicles of 1 unit: 28 tons, 2 units: 38 tons, 3 units: 44 tons. .

April 25, 2024
at 2:01 p.m.

Closure chemin de la Baie-Sainte-Claire between Rue des Menier and Pointe-de-l’Ouest, WESTBOUND and EASTBOUND, L'Île-d'Anticosti, undetermined period. Reason : Reopening planned for May.

January 17, 2024
at 4:13 p.m.

Closure route Transanticostienne between chemin du Champ-de-Tir and km 264, WESTBOUND and EASTBOUND, L'Île-d'Anticosti, undetermined period. Reason : Reopening planned for April.

March 25, 2024
at 7:39 a.m.

Laurentides—Lanaudière

In force since

February 15, 2024
at 12:29 p.m.

1 lane closed out of 3 A-15 at height pont Gédéon-Ouimet, NORTHBOUND, Boisbriand, undetermined period. Reason : Roadwork.

April 25, 2024
at 5:40 a.m.

Alternating traffic Chemin de Saint-Michel at height rue des Épinettes, SOUTHBOUND and NORTHBOUND, Brownsburg-Chatham, undetermined period. Reason : Road failure.

April 17, 2024
at 10:05 p.m.

Laval

In force since

February 15, 2024
at 12:29 p.m.

Mauricie—Centre-du-Québec

In force since

	Continuation of major work on the Laviolette Bridge during weekends from mid-March, weather conditions permitting, until fall 2024.	April 25, 2024 at 3:25 p.m.
	Additional Information:
	Press release - Laviolette Bridge(114 Kb)
	Work periods 2024 - Laviolette Bridge (in French only)(4373 Kb)

1 lane closed out of 2 Pont Laviolette between Bécancour and Trois-Rivières, SOUTHBOUND and NORTHBOUND, From April 26, 2024 at 8 p.m. to April 29, 2024 at 6:30 a.m.. Reason : Roadwork.

April 24, 2024
at 9:19 a.m.

349

Closure R-349 between Avenue Dalcourt and route 138 , SOUTHBOUND and NORTHBOUND, Louiseville, undetermined period, detour on local network. Reason : Flooding.

April 24, 2024
at 1:20 p.m.

Montérégie

In force since

February 15, 2024
at 12:29 p.m.

Slow-moving traffic A-20 towards A-10 east, direction Sherbrooke, traffic on diverted lanes and lane width at 3.9 meters., WESTBOUND, undetermined period. Reason : Work planned later.

February 15, 2024
at 10:17 a.m.

Slow-moving traffic A-20 Towards A-10 west, direction Montreal, traffic on diverted lanes, lane width reduced to 3.9 meters., WESTBOUND, Brossard, undetermined period. Reason : Work planned later.

February 15, 2024
at 10:14 a.m.

201

Alternating traffic R-201 at height Rang Dumas, SOUTHBOUND and NORTHBOUND, Ormstown, undetermined period. Reason : Accident.

April 25, 2024
at 11:51 a.m.

Montréal

In force since

February 15, 2024
at 12:29 p.m.

Slow-moving traffic A-20 towards A-10 east, direction Sherbrooke, traffic on diverted lanes and lane width at 3.9 meters., WESTBOUND, undetermined period. Reason : Work planned later.

February 15, 2024
at 10:17 a.m.

Slow-moving traffic A-20 Towards A-10 west, direction Montreal, traffic on diverted lanes, lane width reduced to 3.9 meters., WESTBOUND, Brossard, undetermined period. Reason : Work planned later.

February 15, 2024
at 10:14 a.m.

Outaouais

In force since

148

2 lanes closed out of 2 R-148 at height boulevard des Grives, WESTBOUND, Aylmer, undetermined period, detour on local network. Reason : Accident.

April 25, 2024
at 8:36 p.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

368

Closure R-368 at height avenue Prévert, WESTBOUND and EASTBOUND, Saint-Pierre-de-l'Île-d'Orléans, undetermined period. Reason : Fire.

April 25, 2024
at 9:11 p.m.

Saguenay—Lac-Saint-Jean

In force since

172

Bridge over the Rivière aux Vases closed.

1 km detour for all vehicles via Adélard Street at all times. Indefinite period.

January 30, 2024
at 11:14 a.m.