Current Warnings

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.

March 6, 2025 at 2:21 p.m.

Thaw

Thaw period

From March 24, 2025 to May 2, 2025

Thaw period

From March 24, 2025 to May 23, 2025

Thaw period

From April 14, 2025 to June 13, 2025

Abitibi-Témiscamingue

In force since

101

1 lane closed out of 2 R-101 at height rue Saguenay, NORTHBOUND, Rouyn-Noranda, undetermined period. Reason : Road failure.

April 25, 2025 at 12:37 p.m.

Closure chemin d'Aiguebelle between Lake Genest and the Aiguebelle National Park, SOUTHBOUND and NORTHBOUND, Taschereau, From March 10, 2025 at 8 a.m. to May 1, 2025 at 8 a.m.. Reason : Winter closure.

March 6, 2025 at 12:02 p.m.

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

In force since

	Rivière-du-Loup - Saint-Siméon. Ferry service : Closed.	January 16, 2025 at 11:05 a.m.
	Additional Information:
	Website

Chaudière-Appalaches

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.	March 28, 2025 at 11:06 a.m.
	Additional Information:
	Roadwork schedule(164 Kb)
	Roadwork press release Laviolette bridge(130 Kb)

Québec - Lévis: Some morning crossings are cancelled on April 26, and 28. Visit the Société des traversiers du Québec website. Ferry service : Open.

April 24, 2025 at 9 a.m.

L'Isle-aux-Grues - Montmagny: Air service available. Visit the Société des traversiers du Québec Website. Ferry service : Closed.

April 9, 2025 at 6:15 a.m.

L'Isle-aux-Grues - Montmagny. Ferry service : Closed.

April 26, 2025 at 3:11 p.m.

Côte-Nord

In force since

Tadoussac - Baie-Sainte-Catherine: Schedule modified. Reason: 1 ferry in operation. Visit the Société des traversiers du Québec Website. Ferry service : Open.

April 22, 2025 at 8:04 a.m.

Closure Route Transanticostienne between km 4 and km 264, WESTBOUND and EASTBOUND, L'Île-d'Anticosti, undetermined period. Reason : Winter closure.

February 24, 2025 at 8:09 p.m.

Closure Chemin de la Baie-Sainte-Claire, WESTBOUND and EASTBOUND, L'Île-d'Anticosti, undetermined period. Reason : Winter closure.

February 24, 2025 at 10:39 a.m.

Closure Chemin Nétagamiou between Aéroport de Chevery and Quai fédéral, WESTBOUND and EASTBOUND, Côte-Nord-du-Golfe-du-Saint-Laurent, undetermined period. Reason : Winter Closure.

April 16, 2025 at 3:55 p.m.

Laurentides—Lanaudière

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.

March 6, 2025 at 2:21 p.m.

	Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, WESTBOUND and EASTBOUND, From April 25, 2025 at 11:59 p.m. to April 28, 2025 at 5 a.m., detour A-30. Reason : Roadwork.	April 25, 2025 at 4:30 p.m.
	Additional Information:
	Press release (Fr.)

	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.	March 28, 2025 at 11:06 a.m.
	Additional Information:
	Roadwork schedule(164 Kb)
	Roadwork press release Laviolette bridge(130 Kb)

Closure chemin des Groseilliers at height rivière Saguay, SOUTHBOUND and NORTHBOUND, Nominingue, undetermined period, detour on local network. Reason : Flooding.

April 26, 2025 at 1:06 p.m.

Laval

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.

March 6, 2025 at 2:21 p.m.

	Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, WESTBOUND and EASTBOUND, From April 25, 2025 at 11:59 p.m. to April 28, 2025 at 5 a.m., detour A-30. Reason : Roadwork.	April 25, 2025 at 4:30 p.m.
	Additional Information:
	Press release (Fr.)

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.	March 28, 2025 at 11:06 a.m.
	Additional Information:
	Roadwork schedule(164 Kb)
	Roadwork press release Laviolette bridge(130 Kb)

20

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.

354

Alternating traffic R-354 at height route à Caïf, WESTBOUND and EASTBOUND, Sainte-Anne-de-la-Pérade, undetermined period. Reason : Roadwork.

April 17, 2025 at 8:03 p.m.

Montérégie

In force since

25

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.

March 6, 2025 at 2:21 p.m.

40	Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, WESTBOUND and EASTBOUND, From April 25, 2025 at 11:59 p.m. to April 28, 2025 at 5 a.m., detour A-30. Reason : Roadwork.	April 25, 2025 at 4:30 p.m.
	Additional Information:
	Press release (Fr.)

Montréal

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.

March 6, 2025 at 2:21 p.m.

	Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, WESTBOUND and EASTBOUND, From April 25, 2025 at 11:59 p.m. to April 28, 2025 at 5 a.m., detour A-30. Reason : Roadwork.	April 25, 2025 at 4:30 p.m.
	Additional Information:
	Press release (Fr.)

Nord-du-Québec

In force since

Alternating traffic rue Oujé-Bougoumou on the bridge at the height of the Chibougamau River, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Preventive measures.

December 12, 2024 at 11:36 a.m.

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

	Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, WESTBOUND and EASTBOUND, From April 25, 2025 at 11:59 p.m. to April 28, 2025 at 5 a.m., detour A-30. Reason : Roadwork.	April 25, 2025 at 4:30 p.m.
	Additional Information:
	Press release (Fr.)

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

	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.	March 28, 2025 at 11:06 a.m.
	Additional Information:
	Roadwork schedule(164 Kb)
	Roadwork press release Laviolette bridge(130 Kb)

Québec - Lévis: Some morning crossings are cancelled on April 26, and 28. Visit the Société des traversiers du Québec website. Ferry service : Open.

April 24, 2025 at 9 a.m.

	Rivière-du-Loup - Saint-Siméon. Ferry service : Closed.	January 16, 2025 at 11:05 a.m.
	Additional Information:
	Website

Tadoussac - Baie-Sainte-Catherine: Schedule modified. Reason: 1 ferry in operation. Visit the Société des traversiers du Québec Website. Ferry service : Open.

April 22, 2025 at 8:04 a.m.

L'Isle-aux-Coudres - Saint-Joseph-de-la-Rive: The Friday, April 25, crossings scheduled for 10:30 am and 11:00 am between L'Isle-aux-Coudres and Saint-Joseph-de-la-Rive are canceled. Reason: maintenance. Visit the Société des traversiers du Québec website. Ferry service : Open.

April 25, 2025 at 8:30 a.m.

Saguenay—Lac-Saint-Jean

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.	March 28, 2025 at 11:06 a.m.
	Additional Information:
	Roadwork schedule(164 Kb)
	Roadwork press release Laviolette bridge(130 Kb)

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.