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.
Closure Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, From June 14, 2024 at 10 p.m. to June 17, 2024 at 4:30 a.m., detour via les ponts Médéric-Martin, Pie-IX et Viau. Reason : Roadwork. June 14, 2024
at 9:32 a.m.
Abitibi-Témiscamingue In force since
Sunday June 16 between 9:30 am and 3 pm, traffic disrupted on R-111 and chemin Sullivan between Amos and Val-d'Or in Abitibi as Cyclo Titour cyclists pass. June 14, 2024
at 5:03 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.
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine In force since
132 
Alternating traffic R-132 at height rue des Îlets, WESTBOUND and EASTBOUND, undetermined period. Reason : Erosion. May 14, 2024
at 4:49 p.m.
Chaudière-Appalaches In force since
Thursday to Sunday, June 14 to June 16, traffic disrupted on certain roads in Quebec as cyclists from the Grand Défi Pierre Lavoie pass through the Capitale-Nationale and Chaudière-Appalaches regions. June 12, 2024
at 8:12 a.m.
Additional Information:
Website
Wednesday to Sunday, from June 12 to June 16, traffic disrupted on certain roads in Chaudière-Appalaches and the Capitale-Nationale as Tour de Beauce cyclists pass. June 11, 2024
at 10:17 a.m.
20 
Closure A-20 Belles-Amours rest stop closed between km 393 and 394. Only parking in the service area is permitted., WESTBOUND, L'Islet, undetermined period. Reason : Closure of services. December 8, 2023
at 9:58 a.m.
Côte-Nord In force since
 
Tadoussac - Baie-Sainte-Catherine: Schedule modified from June 3 to June 20. Visit the Société des ferry du Québec website. Ferry service : Open. June 3, 2024
at 11:35 a.m.
138 
Alternating traffic R-138 Touzel Bridge, on the Sheldrake river. , WESTBOUND and EASTBOUND, Rivière-au-Tonnerre, undetermined period. Reason : Broken structure. May 30, 2024
at 3:59 p.m.
Estrie In force since
216 
Alternating traffic R-216 at height 6e rang, WESTBOUND and EASTBOUND, Wotton, undetermined period. Reason : Road failure. June 15, 2024
at 4:58 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.
Closure Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, From June 14, 2024 at 10 p.m. to June 17, 2024 at 4:30 a.m., detour via les ponts Médéric-Martin, Pie-IX et Viau. Reason : Roadwork. June 14, 2024
at 9:32 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.
Closure Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, From June 14, 2024 at 10 p.m. to June 17, 2024 at 4:30 a.m., detour via les ponts Médéric-Martin, Pie-IX et Viau. Reason : Roadwork. June 14, 2024
at 9:32 a.m.
Closure Access A-20 at height 1re Avenue (Lachine), WESTBOUND, Montréal (Lachine), From June 14, 2024 at 10 p.m. to June 16, 2024 at 1 p.m., detour Boulevard Montréal-Toronto est, A-20 est, demi-tour sortie 65. Reason : Roadwork. June 14, 2024
at 10:39 a.m.
Mauricie—Centre-du-Québec In force since
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:
40 
Contraflow traffic A-40 between route Bradley, Saint-Maurice and rue des Prairies, Trois-Rivières, WESTBOUND and EASTBOUND, undetermined period. Reason : Pavement failure. June 13, 2024
at 3:38 p.m.
55 
Contraflow traffic Pont Laviolette between Bécancour and Trois-Rivières, SOUTHBOUND and NORTHBOUND, From June 14, 2024 at 8 p.m. to June 16, 2024 at 11 a.m.. Reason : Roadwork. June 13, 2024
at 9:33 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.
Closure Access A-20 at height 1re Avenue (Lachine), WESTBOUND, Montréal (Lachine), From June 14, 2024 at 10 p.m. to June 16, 2024 at 1 p.m., detour Boulevard Montréal-Toronto est, A-20 est, demi-tour sortie 65. Reason : Roadwork. June 14, 2024
at 10:39 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.
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.
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.
19 
Closure Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, From June 14, 2024 at 10 p.m. to June 17, 2024 at 4:30 a.m., detour via les ponts Médéric-Martin, Pie-IX et Viau. Reason : Roadwork. June 14, 2024
at 9:32 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.
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 
Closure Access A-20 at height 1re Avenue (Lachine), WESTBOUND, Montréal (Lachine), From June 14, 2024 at 10 p.m. to June 16, 2024 at 1 p.m., detour Boulevard Montréal-Toronto est, A-20 est, demi-tour sortie 65. Reason : Roadwork. June 14, 2024
at 10:39 a.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.
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
Saturday June 15 and June 16 between 7 am and 11:30 am, traffic disrupted on the routes of l'Île-aux-Coudres as runners from L'Échappée de l'Isle-aux-Coudres pass. June 13, 2024
at 9:35 a.m.
Sunday June 16 between 7:30 am and 1 pm, traffic disrupted on R-368 at l'Île d'Orléans as cyclists from the Tour de l'Île d'Orléans pass. June 13, 2024
at 9:09 a.m.
Thursday to Sunday, June 14 to June 16, traffic disrupted on certain roads in Quebec as cyclists from the Grand Défi Pierre Lavoie pass through the Capitale-Nationale and Chaudière-Appalaches regions. June 12, 2024
at 8:12 a.m.
Additional Information:
Website
Wednesday to Sunday, from June 12 to June 16, traffic disrupted on certain roads in Chaudière-Appalaches and the Capitale-Nationale as Tour de Beauce cyclists pass. June 11, 2024
at 10:17 a.m.
 
Tadoussac - Baie-Sainte-Catherine: Schedule modified from June 3 to June 20. Visit the Société des ferry du Québec website. Ferry service : Open. June 3, 2024
at 11:35 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.