Québec 511 > Road Conditions > Current Warnings

Current Warnings

In force since
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.
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.
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.
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.
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine In force since
132 
Alternating traffic R-132 at height rue des Îlets, WESTBOUND and EASTBOUND, Les Méchins, undetermined period. Reason : Erosion. July 2, 2024
at 6:41 a.m.
 
Île d'Entrée - Cap-aux-Meules. Ferry service : Closed. September 7, 2024
at 10:31 a.m.
      
Alternating traffic boulevard de York Ouest at height rue de Sunny Bank, SOUTHBOUND and NORTHBOUND, Gaspé, undetermined period. Reason : Broken structure. August 5, 2024
at 8:27 a.m.
Côte-Nord In force since
389 
Alternating traffic R-389 at height km 212, SOUTHBOUND and NORTHBOUND, Secteur Rivière-aux-Outardes, undetermined period. Reason : Accident. September 7, 2024
at 4:27 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.
February 15, 2024
at 12:29 p.m.
138 
Alternating traffic R-138 at height rue Roy, WESTBOUND and EASTBOUND, Lanoraie, undetermined period. Reason : Road failure. September 5, 2024
at 4:34 p.m.
 
Sorel-Tracy - Saint-Ignace-de-Loyola: No service in the night of September 8 to September 9 between midnight 30 and 4:30 am. Cause: maintenance. Ferry service : Open. September 6, 2024
at 5:12 p.m.
 
Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola on the hour and departures from Sorel-Tracy at half past every hour. Reason: 1 ferry in operation. Ferry service : Open. September 4, 2024
at 7:13 a.m.
339 
Closure R-339 between rue Leblanc and rue Saint-Louis, SOUTHBOUND and NORTHBOUND, L'Épiphanie, undetermined period, detour rue Leblanc, rue de Monseigneur-Lajeunesse, rue Saint-Louis. Reason : Road failure. August 23, 2024
at 4:22 p.m.
348 
1 lane closed out of 2 R-348 at height R-131, EASTBOUND, Saint-Félix-de-Valois, undetermined period. Reason : Road failure. August 12, 2024
at 3:57 p.m.
      
Closure CH.GRANDCHAMP at height rivière Bayonne, WESTBOUND and EASTBOUND, Sainte-Geneviève-de-Berthier, undetermined period, detour on local network. Reason : Flooding. August 10, 2024
at 2:53 p.m.
      
Alternating traffic Rue des Pionniers / Chemin du Lac-Macaza at height lac Macaza, WESTBOUND and EASTBOUND, La Macaza, undetermined period. Reason : Road failure. August 10, 2024
at 9 p.m.
      
Closure Chemin de la Côte Nord between montée Sainte-Marianne and boulevard de la Grande-Allée, WESTBOUND and EASTBOUND, Mirabel, undetermined period, detour on local network. Reason : Road failure. August 10, 2024
at 6:25 a.m.
      
Closure Chemin Sainte-Anne between chemin des Gélinottes and chemin des Pinsons, SOUTHBOUND and NORTHBOUND, Nominingue, undetermined period, detour on local network. Reason : Road failure. August 13, 2024
at 11:46 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.
February 15, 2024
at 12:29 p.m.
Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola on the hour and departures from Sorel-Tracy at half past every hour. Reason: 1 ferry in operation. Ferry service : Open. September 4, 2024
at 7:13 a.m.
Mauricie—Centre-du-Québec In force since
Sorel-Tracy - Saint-Ignace-de-Loyola: No service in the night of September 8 to September 9 between midnight 30 and 4:30 am. Cause: maintenance. Ferry service : Open. September 6, 2024
at 5:12 p.m.
Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola on the hour and departures from Sorel-Tracy at half past every hour. Reason: 1 ferry in operation. Ferry service : Open. September 4, 2024
at 7:13 a.m.
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:
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.
159 
Closure R-159 between route du Lac-Pierre-Paul and R-153, SOUTHBOUND and NORTHBOUND, Saint-Tite, From September 6, 2024 at 12 a.m. to September 15, 2024 at 11:59 p.m., detour on local network. Reason : Special events. September 4, 2024
at 9:29 a.m.
      
Alternating traffic Rue Waban-Aki / Rang du Chenal-Tardif at height ruisseau Boisvert, SOUTHBOUND and NORTHBOUND, Pierreville, undetermined period. Reason : Road failure. August 22, 2024
at 2:21 p.m.
      
Alternating traffic rang des Pins-Rouges at height rivière du Loup, SOUTHBOUND and NORTHBOUND, Saint-Alexis-des-Monts, undetermined period. Reason : Rockslide risk. August 11, 2024
at 12:13 p.m.
      
Alternating traffic Route des Dalles at height rivière Yamachiche, SOUTHBOUND and NORTHBOUND, Saint-Barnabé, undetermined period. Reason : Road failure. August 20, 2024
at 9:27 a.m.
Montérégie In force since
20 
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.
20 
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.
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.
 
Sorel-Tracy - Saint-Ignace-de-Loyola: No service in the night of September 8 to September 9 between midnight 30 and 4:30 am. Cause: maintenance. Ferry service : Open. September 6, 2024
at 5:12 p.m.
 
Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola on the hour and departures from Sorel-Tracy at half past every hour. Reason: 1 ferry in operation. Ferry service : Open. September 4, 2024
at 7:13 a.m.
134 
2 lanes closed out of 3 R-134 between rue Georges and boulevard Édouard, WESTBOUND, Longueuil, undetermined period. Reason : Emergency management operations. September 5, 2024
at 5:08 a.m.
Montréal In force since
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.
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.
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.
Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola on the hour and departures from Sorel-Tracy at half past every hour. Reason: 1 ferry in operation. Ferry service : Open. September 4, 2024
at 7:13 a.m.
Outaouais In force since
315 
Alternating traffic R-315 at height lac la Blanche, SOUTHBOUND and NORTHBOUND, Mayo, undetermined period. Reason : Road failure. August 10, 2024
at 2:58 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.
Saguenay—Lac-Saint-Jean In force since
167 
Closure R-167 Closure of the Lac-Ashuapmushuan rest area. Cause: water break, SOUTHBOUND and NORTHBOUND, Secteur Lac-Ashuapmushuan, undetermined period. Reason : Breakage. September 7, 2024
at 11:32 a.m.
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.