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.
February 15, 2024
at 12:29 p.m.
Thaw
Thaw period From March 17, 2025
to May 16, 2025
Thaw period From March 24, 2025
to May 23, 2025
Thaw period From March 31, 2025
to May 30, 2025
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 departures on Friday, February 14, scheduled for 2 pm and 5 pm, between Matane and Baie-Comeau, are cancelled. Cause: harsh weather conditions. Ferry service : Closed. February 14, 2025
at 11:04 a.m.
Additional Information:
Website
132 
Truck traffic prohibited R-132 between L'Anse-Pleureuse and Grande-Vallée, WESTBOUND and EASTBOUND, undetermined period. Reason : Harsh weather conditions. February 13, 2025
at 5:16 p.m.
132 
Truck traffic prohibited R-132 between Cloridorme and Rivière-au-Renard, WESTBOUND and EASTBOUND, Cloridorme, undetermined period. Reason : Harsh weather conditions. February 14, 2025
at 8:12 p.m.
      
Truck traffic prohibited Route de Sainte-Paule between R-132, Sayabec and R-195, Saint-René-de-Matane, SOUTHBOUND and NORTHBOUND, undetermined period. Reason : Harsh weather conditions. February 13, 2025
at 11:41 a.m.
Chaudière-Appalaches In force since
 
Québec - Lévis: No service for vehicles from February 17 to February 21 inclusively. Cause: works. Ferry service : Open. February 13, 2025
at 11:11 a.m.
 
L'Isle-aux-Grues - Montmagny: Air service available. Visit the Société des traversiers du Québec Website. Ferry service : Closed. January 16, 2025
at 11:25 a.m.
Côte-Nord In force since
 
Matane - Baie-Comeau: The departures on Friday, February 14, scheduled for 2 pm and 5 pm, between Matane and Baie-Comeau, are cancelled. Cause: harsh weather conditions. Ferry service : Closed. February 14, 2025
at 11:04 a.m.
Additional Information:
Website
138 
Closure R-138 between Aéroport and Tête-à-la-Baleine, WESTBOUND and EASTBOUND, Côte-Nord-du-Golfe-du-Saint-Laurent, undetermined period. Reason : Harsh weather conditions. February 6, 2025
at 11:50 a.m.
138 
Closure R-138 between Tête-à-la-Baleine and Quai fédéral, WESTBOUND and EASTBOUND, Côte-Nord-du-Golfe-du-Saint-Laurent, undetermined period. Reason : Harsh weather conditions. February 6, 2025
at 12:05 p.m.
138 
Closure R-138 between Rivière-Saint-Paul and Middle Bay, WESTBOUND and EASTBOUND, Bonne-Espérance, undetermined period. Reason : Harsh weather conditions. February 14, 2025
at 5:05 a.m.
138 
Closure R-138 between Middle Bay and Brador, WESTBOUND and EASTBOUND, Bonne-Espérance, undetermined period. Reason : Harsh weather conditions. February 14, 2025
at 5:06 a.m.
138 
Closure R-138 between Chevery and Quai Fédéral, WESTBOUND and EASTBOUND, Côte-Nord-du-Golfe-du-Saint-Laurent, undetermined period. Reason : Harsh weather conditions. February 4, 2025
at 6:44 p.m.
      
Closure Route Transanticostienne between km 4 and km 264, WESTBOUND and EASTBOUND, L'Île-d'Anticosti, undetermined period. Reason : Reopening planned for May. December 27, 2024
at 10:56 a.m.
      
Closure Chemin de la Baie-Sainte-Claire, WESTBOUND and EASTBOUND, L'Île-d'Anticosti, undetermined period. Reason : Reopening planned for May. December 27, 2024
at 11:56 a.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.
February 15, 2024
at 12:29 p.m.
311 
Alternating traffic R-311 on the bridge over the Lièvre River., SOUTHBOUND and NORTHBOUND, Mont-Saint-Michel, undetermined period, detour Camions de 28 tonnes et plus : chemin des Pionniers, R-309. Reason : Preventive measures. February 3, 2025
at 4:57 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.
February 15, 2024
at 12:29 p.m.
Mauricie—Centre-du-Québec In force since
20 
Closure A-20 Sainte-Anne-du-Sault road stop, EASTBOUND, From July 4, 2024 at 6 p.m. to September 30, 2025 at 6 a.m.. Reason : Roadwork. July 3, 2024
at 4:20 p.m.
      
Closure rue Principale between R-218 and route Ernest-Dubois, WESTBOUND and EASTBOUND, Sainte-Cécile-de-Lévrard, undetermined period, detour on local network. Reason : Road failure. February 11, 2025
at 8:13 a.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.
February 15, 2024
at 12:29 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.
February 15, 2024
at 12:29 p.m.
40 
Closure A-40 between boulevard Langelier, Montréal (Saint-Léonard) and boulevard Cavendish, Montréal (Saint-Laurent), WESTBOUND, From February 15, 2025 at 10 p.m. to February 16, 2025 at 10 a.m., detour Voie de desserte. Reason : Snow removal. February 14, 2025
at 7:50 p.m.
      
Closure boulevard Métropolitain between boulevard Cavendish, Montréal (Saint-Laurent) and boulevard Langelier, Montréal (Saint-Léonard), EASTBOUND, From February 14, 2025 at 10 p.m. to February 15, 2025 at 10 a.m., detour Voie de desserte. Reason : Snow removal. February 14, 2025
at 4:44 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.
Outaouais In force since
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
 
Québec - Lévis: No service for vehicles from February 17 to February 21 inclusively. Cause: works. Ferry service : Open. February 13, 2025
at 11:11 a.m.
 
Rivière-du-Loup - Saint-Siméon. Ferry service : Closed. January 16, 2025
at 11:05 a.m.
Additional Information:
Website
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.
October 15, 2024
at 12:14 p.m.
      
Closure rue De Quen between avenue Bergeron and rue Lévesque, SOUTHBOUND and NORTHBOUND, Saint-Gédéon, From February 15, 2025 at 12 p.m. to February 16, 2025 at 5 p.m., detour on local network. Reason : Special events. February 12, 2025
at 9:25 a.m.