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Québec 511 > Road Conditions > Current Warnings

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 16, 2025
Thaw period From April 14, 2025
to May 23, 2025
Abitibi-Témiscamingue In force since
101 
 1 lane closed out of 2 R-101 at height boulevard Rideau, NORTHBOUND, Rouyn-Noranda, undetermined period. Reason : Road failure. April 28, 2025
at 11:04 a.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.
      
 Closure Chemin des Hirondelles between chemin de Rapide-Sept and chemin du Lac-Mourier, WESTBOUND and EASTBOUND, Rivière-Héva, undetermined period, detour Chemin de Rapide deux et Sept, Cadillac. Reason : Flooding. April 28, 2025
at 11:44 a.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
 
 Matane - Baie-Comeau: The Wednesday, April 30, crossings scheduled for 8 am and 11 am between Matane and Baie-Comeau are canceled. Reason: harsh weather conditions. Visit the Société des traversiers du Québec website. Ferry service : Closed. April 29, 2025
at 4:42 p.m.
 
 Matane - Godbout: The April 30 2 pm crossing has been moved to 1 pm. Reason: harsh weather conditions. Visit the Société des traversiers du Québec website. Ferry service : Open. April 29, 2025
at 4:40 p.m.
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:
 
 L'Isle-aux-Grues - Montmagny: Air service available. Visit the Société des traversiers du Québec Website. Ferry service : Open. April 9, 2025
at 6:15 a.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.
 
 Matane - Baie-Comeau: The Wednesday, April 30, crossings scheduled for 8 am and 11 am between Matane and Baie-Comeau are canceled. Reason: harsh weather conditions. Visit the Société des traversiers du Québec website. Ferry service : Closed. April 29, 2025
at 4:42 p.m.
 
 Matane - Godbout: The April 30 2 pm crossing has been moved to 1 pm. Reason: harsh weather conditions. Visit the Société des traversiers du Québec website. Ferry service : Open. April 29, 2025
at 4:40 p.m.
138 
 Alternating traffic R-138 at height rivière Mingan, WESTBOUND and EASTBOUND, Longue-Pointe-de-Mingan, undetermined period. Reason : Police operations. April 29, 2025
at 7:28 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.
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:
117 
 1 lane closed out of 2 R-117 at height rue Brunet, NORTHBOUND, Mont-Laurier, undetermined period. Reason : Road failure. April 28, 2025
at 10:24 a.m.
      
 Closure chemin du Tour-du-Lac at height ruisseau Busby, SOUTHBOUND and NORTHBOUND, Sainte-Anne-du-Lac, undetermined period. Reason : Water accumulation. April 29, 2025
at 8:33 a.m.
      
 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.
      
 Closure 5e-et-6e Rang at height rivière Tapani, SOUTHBOUND and NORTHBOUND, Sainte-Anne-du-Lac, undetermined period. Reason : Flooding. April 29, 2025
at 1:44 p.m.
      
 Closure montée de l'Église at height rue du Boisé-Vermont, SOUTHBOUND and NORTHBOUND, Saint-Colomban, undetermined period, detour on local network. Reason : Roadway departure. April 28, 2025
at 8:50 p.m.
      
 Closure chemin de la Rivière-Tapani at height rivière Tapani, SOUTHBOUND and NORTHBOUND, Sainte-Anne-du-Lac, undetermined period, detour on local network. Reason : Flooding. April 28, 2025
at 9:52 a.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.
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:
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.
      
 Closure rang Sainte-Anne at height rue Carmelle, SOUTHBOUND and NORTHBOUND, Saint-Joachim-de-Courval, undetermined period. Reason : Incident. April 29, 2025
at 10:29 p.m.
      
 Alternating traffic Route 212 at height réservoir Gouin, WESTBOUND and EASTBOUND, La Tuque, undetermined period. Reason : Flooding. April 29, 2025
at 9:22 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.
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.
25 
 1 lane closed out of 2 A-25 at height Curatteau, NORTHBOUND, Montréal, undetermined period. April 29, 2025
at 10:22 p.m.
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.
      
 Fermeture du pont chemin des 8e-et-9e-Rangs at height ruisseau Leslie, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Flooding. April 29, 2025
at 3:28 p.m.
      
 fermeture du pont chemin des 6e-et-7e-Rangs at height rivière Turgeon, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Flooding. April 29, 2025
at 3:36 p.m.
      
 Fermeture du pont chemin des 4e-et-5e-Rangs at height rivière Turgeon, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Flooding. April 29, 2025
at 3:21 p.m.
      
 Fermeture du pont chemin des 6e-et-7e-Rangs at height ruisseau Leslie, SOUTHBOUND and NORTHBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Flooding. April 29, 2025
at 3:21 p.m.
Outaouais In force since
315 
 Closure R-315 at height lac Flynn, SOUTHBOUND and NORTHBOUND, Mayo, undetermined period, detour on local network. Reason : Broken equipment. April 29, 2025
at 8:51 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.
      
 Closure Chemin River at height chemin Wharf, SOUTHBOUND and NORTHBOUND, Bristol, undetermined period, detour on local network. Reason : Broken equipment. April 29, 2025
at 8:12 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:
 
 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 crossings on Wednesday April 30 scheduled for 10:30 am and 11 am are cancelled. Cause: maintenance. Consult the Société des traversiers du Québec website. Ferry service : Open. April 28, 2025
at 2:56 p.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:
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.