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Current Warnings
Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, EASTBOUND, From April 26, 2024 at 11 p.m. to April 28, 2024 at 5 a.m., detour A-20 est. Reason : Roadwork.
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.
Closure Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, traffic congestion, From April 26, 2024 at 10 p.m. to April 29, 2024 at 4:30 a.m., detour Ponts Médéric-Martin, Pie-IX ou Viau. Reason : Roadwork.
Closure R-136 Exit 6 - Boul. St-Laurent ..., EASTBOUND, Montréal (Ville-Marie), From April 26, 2024 at 10 p.m. to April 29, 2024 at 5 a.m., detour Sortie 7, rue Panet, avenue Viger. Reason : Roadwork.
Québec wide
Thaw period
Abitibi-Témiscamingue
388
Alternating traffic R-388 at height lac Duparquet, WESTBOUND and EASTBOUND, Rapide-Danseur, undetermined period. Reason : Road failure.
395
Alternating traffic R-395 at height chemin Jacob, SOUTHBOUND and NORTHBOUND, Amos, undetermined period. Reason : Broken structure.
Closure chemin d'Aiguebelle between Lake Genest and Aiguebelle National Park, SOUTHBOUND and NORTHBOUND, Taschereau, From November 15, 2023 at 12 a.m. to May 1, 2024 at 9 a.m.. Reason : Winter closure.
Alternating traffic Chemin du Lac-Mourier / Rue La Salle at height chemin des Merles, SOUTHBOUND and NORTHBOUND, Malartic, undetermined period. Reason : Road failure.
Closure chemin Duval at height rivière Vassan, WESTBOUND and EASTBOUND, Val-d'Or, undetermined period, detour on local network. Reason : Flooding.
Alternating traffic Route du Village / Rue du Village at height rivière Duparquet, SOUTHBOUND and NORTHBOUND, Rapide-Danseur, undetermined period. Reason : Flooding.
Bas-Saint-Laurent—Gaspésie—Îles-de-la-Madeleine
132
Alternating traffic R-132 at height route des Écoliers, WESTBOUND and EASTBOUND, La Martre, undetermined period. Reason : Utility work.
Closure Route du Lac-Sainte-Anne between R-198, Murdochville and R-299, Secteur Mont-Albert, WESTBOUND and EASTBOUND, undetermined period. Reason : Harsh weather conditions.
Chaudière-Appalaches
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.
Côte-Nord
138
Alternating traffic R-138 Touzel Bridge, on the Sheldrake river. , WESTBOUND and EASTBOUND, Rivière-au-Tonnerre, undetermined period. Reason : Broken structure.
Closure chemin de la Baie-Sainte-Claire between Rue des Menier and Pointe-de-l’Ouest, WESTBOUND and EASTBOUND, L'Île-d'Anticosti, undetermined period. Reason : Reopening planned for May.
Closure route Transanticostienne between chemin du Champ-de-Tir and km 264, WESTBOUND and EASTBOUND, L'Île-d'Anticosti, undetermined period. Reason : Reopening planned for April.
Laurentides—Lanaudière
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.
Closure Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, traffic congestion, From April 26, 2024 at 10 p.m. to April 29, 2024 at 4:30 a.m., detour Ponts Médéric-Martin, Pie-IX ou Viau. Reason : Roadwork.
50
Closure A-50 between R-148, Mirabel and avenue Bethany, Lachute, WESTBOUND and EASTBOUND, undetermined period, detour R-148, R-158, Chemin Bethany. Reason : Accident.
Alternating traffic Chemin de Saint-Michel at height rue des Épinettes, SOUTHBOUND and NORTHBOUND, Brownsburg-Chatham, undetermined period. Reason : Road failure.
Laval
Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, EASTBOUND, From April 26, 2024 at 11 p.m. to April 28, 2024 at 5 a.m., detour A-20 est. Reason : Roadwork.
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.
Closure Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, traffic congestion, From April 26, 2024 at 10 p.m. to April 29, 2024 at 4:30 a.m., detour Ponts Médéric-Martin, Pie-IX ou Viau. Reason : Roadwork.
Closure R-136 Exit 6 - Boul. St-Laurent ..., EASTBOUND, Montréal (Ville-Marie), From April 26, 2024 at 10 p.m. to April 29, 2024 at 5 a.m., detour Sortie 7, rue Panet, avenue Viger. Reason : Roadwork.
Mauricie—Centre-du-Québec
Continuation of major work on the Laviolette Bridge during weekends from mid-March, weather conditions permitting, until fall 2024.
55
1 lane closed out of 2 Pont Laviolette between Bécancour and Trois-Rivières, SOUTHBOUND and NORTHBOUND, From April 26, 2024 at 8 p.m. to April 29, 2024 at 6:30 a.m.. Reason : Roadwork.
Montérégie
40
Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, EASTBOUND, From April 26, 2024 at 11 p.m. to April 28, 2024 at 5 a.m., detour A-20 est. Reason : Roadwork.
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.
Closure R-136 Exit 6 - Boul. St-Laurent ..., EASTBOUND, Montréal (Ville-Marie), From April 26, 2024 at 10 p.m. to April 29, 2024 at 5 a.m., detour Sortie 7, rue Panet, avenue Viger. Reason : Roadwork.
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.
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.
Montréal
Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, EASTBOUND, From April 26, 2024 at 11 p.m. to April 28, 2024 at 5 a.m., detour A-20 est. Reason : Roadwork.
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.
19
Closure Pont Papineau-Leblanc between Montréal and Laval, SOUTHBOUND and NORTHBOUND, traffic congestion, From April 26, 2024 at 10 p.m. to April 29, 2024 at 4:30 a.m., detour Ponts Médéric-Martin, Pie-IX ou Viau. Reason : Roadwork.
136
Closure R-136 Exit 6 - Boul. St-Laurent ..., EASTBOUND, Montréal (Ville-Marie), From April 26, 2024 at 10 p.m. to April 29, 2024 at 5 a.m., detour Sortie 7, rue Panet, avenue Viger. Reason : Roadwork.
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.
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.
Outaouais
Closure Pont de l'Île-aux-Tourtes between Senneville and Vaudreuil-Dorion, EASTBOUND, From April 26, 2024 at 11 p.m. to April 28, 2024 at 5 a.m., detour A-20 est. Reason : Roadwork.
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.
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.
Saguenay—Lac-Saint-Jean
172
Bridge over the Rivière aux Vases closed.
1 km detour for all vehicles via Adélard Street at all times. Indefinite period.
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