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
From Monday July 15 to Sunday July 21, 2024, traffic possibly disrupted during the day for a short period of time on the roads of Abitibi as part of the Tour de l'Abitibi.

July 14, 2024
at 3:40 p.m.
Additional Information:
Horaire Tour de l'Abitibi
Tour de l'Abitibi
101 
Alternating traffic R-101 at height chemin de la Croix, SOUTHBOUND and NORTHBOUND, Rouyn-Noranda, undetermined period. Reason : Pavement failure. July 11, 2024
at 4:55 p.m.
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.
      
Alternating traffic Route du Village / Rue du Village at height rang du Coin-St-Pierre, SOUTHBOUND and NORTHBOUND, Rapide-Danseur, undetermined period. Reason : Broken structure. May 10, 2024
at 10:29 a.m.
      
Alternating traffic Route d'Aiguebelle at height crique Lacombe, WESTBOUND and EASTBOUND, Rouyn-Noranda, undetermined period. Reason : Road failure. July 17, 2024
at 5:32 p.m.
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine In force since
 
Matane - Baie-Comeau: No service from July 22 to July 26 and from July 29 to August 2. Cause: strike. Ferry service : Open. July 17, 2024
at 9:41 a.m.
 
Matane - Godbout: No service from July 22 to July 26 and from July 29 to August 2. Cause: strike. Ferry service : Open. July 17, 2024
at 9:41 a.m.
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.
Chaudière-Appalaches In force since
 
L'Isle-aux-Grues - Montmagny: Schedule modified on Friday July 19 and Saturday July 20. Visit the Société des traversiers du Québec website. Cause: strike. Ferry service : Open. July 18, 2024
at 9:01 a.m.
Côte-Nord In force since
138 
Closure R-138 at height chemin Principal, WESTBOUND and EASTBOUND, Pointe-aux-Outardes, undetermined period. Reason : Accident. July 19, 2024
at 1:13 a.m.
 
Matane - Baie-Comeau: No service from July 22 to July 26 and from July 29 to August 2. Cause: strike. Ferry service : Open. July 17, 2024
at 9:41 a.m.
 
Matane - Godbout: No service from July 22 to July 26 and from July 29 to August 2. Cause: strike. Ferry service : Open. July 17, 2024
at 9:41 a.m.
Estrie In force since
141 
Alternating traffic R-141 at height cours d'eau Grenier, SOUTHBOUND and NORTHBOUND, Dixville, undetermined period. Reason : Road failure. July 16, 2024
at 2:39 a.m.
141 
Alternating traffic R-141 at height chemin Tremblay, SOUTHBOUND and NORTHBOUND, Dixville, undetermined period. Reason : Road failure. July 16, 2024
at 2:41 a.m.
141 
Alternating traffic R-141 at height cours d'eau Grenier, SOUTHBOUND and NORTHBOUND, Dixville, undetermined period. Reason : Roadwork. July 16, 2024
at 8:11 a.m.
141 
Alternating traffic R-141 at height cours d'eau Grenier, SOUTHBOUND and NORTHBOUND, Dixville, undetermined period. Reason : Road failure. July 16, 2024
at 8:12 a.m.
253 
Alternating traffic R-253 at height chemin de la Rivière, SOUTHBOUND and NORTHBOUND, East Hereford, undetermined period. Reason : Pavement failure. July 12, 2024
at 8:08 a.m.
253 
Alternating traffic R-253 at height ruisseau Flavien-Paquette, SOUTHBOUND and NORTHBOUND, East Hereford, undetermined period. Reason : Pavement failure. July 12, 2024
at 8:08 a.m.
      
Alternating traffic chemin de Coaticook at height chemin Beloin, SOUTHBOUND and NORTHBOUND, East Hereford, undetermined period. Reason : Pavement failure. July 12, 2024
at 8:09 a.m.
      
Alternating traffic Chemin de Coaticook / Rue Principale / 9e Rang at height ruisseau Buck, WESTBOUND and EASTBOUND, East Hereford, undetermined period. Reason : Roadwork. July 16, 2024
at 8:17 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.
 
Sorel-Tracy - Saint-Ignace-de-Loyola: No service from Friday July 19 at 3 am to Monday July 22 at 7:30 am. Cause: strike. Ferry service : Open. July 16, 2024
at 11:06 a.m.
      
Alternating traffic route de la grande vallee at height rivière Ouareau, SOUTHBOUND and NORTHBOUND, Chertsey, undetermined period. Reason : Inspection. June 24, 2024
at 8:08 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
Sorel-Tracy - Saint-Ignace-de-Loyola: No service from Friday July 19 at 3 am to Monday July 22 at 7:30 am. Cause: strike. Ferry service : Open. July 16, 2024
at 11:06 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.
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.
132 
1 lane closed out of 2 R-132 at height rang Sainte-Thérèse, WESTBOUND, Sorel-Tracy, undetermined period. Reason : Pavement failure. June 26, 2024
at 3:52 p.m.
 
Sorel-Tracy - Saint-Ignace-de-Loyola: No service from Friday July 19 at 3 am to Monday July 22 at 7:30 am. Cause: strike. Ferry service : Open. July 16, 2024
at 11:06 a.m.
223 
Alternating traffic R-223 at height rivière Richelieu, SOUTHBOUND and NORTHBOUND, Saint-Antoine-sur-Richelieu, undetermined period. Reason : Roadwork. July 13, 2024
at 8:15 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.
Outaouais In force since
105 
1 lane closed out of 2 R-105 at height chemin Mahon, SOUTHBOUND, Low, undetermined period. Reason : Road failure. June 7, 2024
at 12:52 p.m.
117 
Alternating traffic R-117 at height km 364, SOUTHBOUND and NORTHBOUND, Secteur Lac-Pythonga, undetermined period. Reason : Spill. July 3, 2024
at 1:56 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.
Québec (Capitale-Nationale) In force since
440 
Closure A-440 Dufferin-Montmorency EAST between côte de la Potasse and A-40, Friday July 20 and Saturday July 21, between 11:59 pm and 3 pm the next day. Cause: Triathlon Challenge Cap Québec. July 17, 2024
at 10:09 a.m.
Additional Information:
Triathlon Challenge Cap Québec
 
L'Isle-aux-Coudres - Saint-Joseph-de-la-Rive: Schedule modified on Friday July 19 and Saturday July 20. Visit the Société des traversiers du Québec website. Cause: strike. Ferry service : Open. July 18, 2024
at 9:04 a.m.
      
Alternating traffic chemin du Hibou between chemin des Cascades and chemin du Bon-Air, SOUTHBOUND and NORTHBOUND, Stoneham-et-Tewkesbury, undetermined period. Reason : Roadwork. July 15, 2024
at 10:55 a.m.
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.
January 30, 2024
at 11:14 a.m.