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 23, 2025
Thaw period From March 24, 2025
to May 23, 2025
Thaw period From April 7, 2025
to June 6, 2025
Abitibi-Témiscamingue In force since
      
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
 
Matane - Baie-Comeau: No ferry service from March 22 at 11 am to March 26 at 8 am. Cause: Strike. Visit the Société des Traversiers du Québec website. Ferry service : Closed. March 24, 2025
at 6:46 a.m.
 
Matane - Godbout: No ferry service from March 22 at 11 am to March 26 at 8 am. Cause: Strike. Visit the Société des Traversiers du Québec website. Ferry service : Closed. March 24, 2025
at 6:45 a.m.
Chaudière-Appalaches In force since
Roadwork on Laviolette Bridge will resume, mostly on weekend nights, from March 21, 2025 until Fall 2025.

Check the road works in detail for information, among other things, on the planned times of the obstructions.
March 14, 2025
at 4:36 p.m.
Additional Information:
 
Québec - Lévis: Ferry service accessible only to pedestrians and cyclists from March 25 to April 16. Reason: construction. Visit the Société des traversiers du Québec website. Ferry service : Closed. March 24, 2025
at 6:19 a.m.
 
Québec - Lévis: No ferry service from March 23 at 2:20 am to March 25 at 8:30 pm. Cause: Strike. Visit the Société des Traversiers du Québec website. Ferry service : Closed. March 24, 2025
at 6:47 a.m.
 
L'Isle-aux-Grues - Montmagny: Air service available. Visit the Société des traversiers du Québec Website. Ferry service : Closed. March 5, 2025
at 6:06 p.m.
Côte-Nord In force since
 
Tadoussac - Baie-Sainte-Catherine: Modified schedule from March 23 to March 25. Consult the Société des Traversiers du Québec website. Cause: strike. Ferry service : Open. March 21, 2025
at 12:16 p.m.
Additional Information:
Société des Traversiers du Québec
 
Matane - Baie-Comeau: No ferry service from March 22 at 11 am to March 26 at 8 am. Cause: Strike. Visit the Société des Traversiers du Québec website. Ferry service : Closed. March 24, 2025
at 6:46 a.m.
 
Matane - Godbout: No ferry service from March 22 at 11 am to March 26 at 8 am. Cause: Strike. Visit the Société des Traversiers du Québec website. Ferry service : Closed. March 24, 2025
at 6:45 a.m.
138 
Closure R-138 between Aéroport, and Tête-à-la-Baleine, WESTBOUND and EASTBOUND, undetermined period. Reason : Winter closure. March 7, 2025
at 6:31 p.m.
138 
Closure R-138 between tête-à-la-baleine/la Tabatière and Quai fédéral, WESTBOUND and EASTBOUND, undetermined period. Reason : Winter closure. March 7, 2025
at 6:30 p.m.
138 
Closure R-138 between and Quai Fédéral, WESTBOUND and EASTBOUND, Chevery, undetermined period. Reason : Winter closure. March 7, 2025
at 6:31 p.m.
389 
Alternating traffic R-389 at height km 332, SOUTHBOUND and NORTHBOUND, Secteur Rivière-aux-Outardes, undetermined period. Reason : Roadwork. March 12, 2025
at 4:26 p.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.
      
Truck traffic prohibited Route de Contournement between chemin de la Scierie, Baie-Comeau and R-389, Secteur Rivière-aux-Outardes, SOUTHBOUND and NORTHBOUND, undetermined period. Reason : Harsh weather conditions. March 17, 2025
at 1:19 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.
Roadwork on Laviolette Bridge will resume, mostly on weekend nights, from March 21, 2025 until Fall 2025.

Check the road works in detail for information, among other things, on the planned times of the obstructions.
March 14, 2025
at 4:36 p.m.
Additional Information:
 
Sorel-Tracy - Saint-Ignace-de-Loyola: No ferry service from March 23 at 3 am to March 25 at 7:30 pm. Cause: Strike. Visit the Société des Traversiers du Québec website. Ferry service : Closed. March 24, 2025
at 6:46 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
Roadwork on Laviolette Bridge will resume, mostly on weekend nights, from March 21, 2025 until Fall 2025.

Check the road works in detail for information, among other things, on the planned times of the obstructions.
March 14, 2025
at 4:36 p.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.
      
Closure Boulevard Jutras Est between R-116 and rue Laurier Est, WESTBOUND and EASTBOUND, Saint-Christophe-d'Arthabaska, undetermined period. Reason : Broken structure. March 10, 2025
at 12:03 p.m.
      
Closure Rang de la Rivière-à-Veillet / Rue de l'Église at height rivière à Veillette, WESTBOUND and EASTBOUND, Sainte-Geneviève-de-Batiscan, undetermined period. Reason : Erosion. March 10, 2025
at 10:15 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.
20 
1 lane closed out of 2 A-20 at height km 5, WESTBOUND, Saint-Zotique, undetermined period. Reason : Roadway departure. March 26, 2025
at 1:14 a.m.
 
Sorel-Tracy - Saint-Ignace-de-Loyola: No ferry service from March 23 at 3 am to March 25 at 7:30 pm. Cause: Strike. Visit the Société des Traversiers du Québec website. Ferry service : Closed. March 24, 2025
at 6:46 a.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.
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.
      
Closure route Transtaïga between route Billy-Diamond and km 544, WESTBOUND and EASTBOUND, Eeyou Istchee Baie-James, undetermined period. Reason : Harsh weather conditions. March 16, 2025
at 1:26 p.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
Roadwork on Laviolette Bridge will resume, mostly on weekend nights, from March 21, 2025 until Fall 2025.

Check the road works in detail for information, among other things, on the planned times of the obstructions.
March 14, 2025
at 4:36 p.m.
Additional Information:
 
Québec - Lévis: Ferry service accessible only to pedestrians and cyclists from March 25 to April 16. Reason: construction. Visit the Société des traversiers du Québec website. Ferry service : Closed. March 24, 2025
at 6:19 a.m.
 
Québec - Lévis: No ferry service from March 23 at 2:20 am to March 25 at 8:30 pm. Cause: Strike. Visit the Société des Traversiers du Québec website. Ferry service : Closed. March 24, 2025
at 6:47 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: Modified schedule from March 23 to March 25. Consult the Société des Traversiers du Québec website. Cause: strike. Ferry service : Open. March 21, 2025
at 12:16 p.m.
Additional Information:
Société des Traversiers du Québec
 
L'Isle-aux-Coudres - Saint-Joseph-de-la-Rive: Modified schedule from March 23 to March 25. Consult the Société des Traversiers du Québec website. Cause: strike. Ferry service : Open. March 21, 2025
at 12:17 p.m.
Additional Information:
Société des Traversiers du Québec
Saguenay—Lac-Saint-Jean In force since
Roadwork on Laviolette Bridge will resume, mostly on weekend nights, from March 21, 2025 until Fall 2025.

Check the road works in detail for information, among other things, on the planned times of the obstructions.
March 14, 2025
at 4:36 p.m.
Additional Information:
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.