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Road Conditions
Current Warnings
Louis-Hippolyte-La Fontaine tunnel
Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .
Thaw period
Laurentides—Lanaudière
15
Road reconfiguration In Boisbriand, between the Gédéon-Ouimet Bridge and exit 20 (A-640) NORTHBOUND Closure of 2 out of 3 lanes
15
Road reconfiguration In Boisbriand, between Highway 640 and the Gédéon-Ouimet Bridge SOUTHBOUND Closure of 2 out of 3 lanes
15
Road reconfiguration Between Saint-Charles Street in Sainte-Thérèse and De la Seigneurie Boulevard in Blainville NORTHBOUND Closure of 3 out of 4 lanes
15
Road reconfiguration In Mirabel, at the level of Notre-Dame Road NORTHBOUND Closure of 3 out of 5 lanes
15
Asphalt In Mirabel, in exit 28 (Notre-Dame road, Michèle-Bohec boulevard) NORTHBOUND Closure of 1 out of 2 lanes, between Monday at 7 a.m. and Tuesday at 11:59 p.m.
15
Road reconfiguration In Mirabel, at the level of Notre-Dame Road SOUTHBOUND Closure of 2 out of 4 lanes
15
Inspection and maintenance In Sainte-Adèle, between km 68 and 64 SOUTHBOUND Closure of 1 out of 2 lanes
15
Asphalt Between the Pierre-Péladeau Road in Sainte-Adèle and the Sainte-Anne-des-Lacs Road in Sainte-Anne-des-Lacs SOUTHBOUND Highway closed, Monday to Thursday between 7 p.m. to 6 a.m. the following day Detour Exit 69, R-117
40
Road resurfacing In Repentigny, at the level of De La Rochelle Boulevard In both directions Closure of 1 out of 3 lanes
40
Structure repair In Lavaltrie, exit 122 (A-31, R-131, Joliette) EASTBOUND Exit closed Detour Exit 130, De Joliette Road, A-40 WEST
50
Reconstruction of a culvert Between Bethany Road in Lachute and Route 148 in Mirabel EASTBOUND Highway closed Detour R-329 NORTH, R-158 EAST
50
Reconstruction of a culvert Between Route 148 in Mirabel and Bethany Road in Lachute WESTBOUND Highway closed Detour R-158 WEST, R-329 SOUTH
640
Construction of a culvert Between Chemin Principal in Saint-Joseph-du-Lac and Boulevard des Promenades in Deux-Montagnes In both directions Road closed WESTBOUND and contraflow traffic on the opposite carriageway
640
Equipment installation In Blainville and Rosemère, access is via Chemin du Bas-de-Sainte-Thérèse and Boulevard des Châteaux. WESTBOUND Access closed Detour via Rue de la Renaissance, Annecy boulevards, René-A.-Robert
640
Road resurfacing In Sainte-Thérèse, at exit 22 (R-117) EASTBOUND Highway closed Detour Service Road
640
Equipment installation In Rosemère and Blainville, at the level of the Chemin du Bas-de-Saint-François WESTBOUND Closure of 1 out of 2 lanes
640
Reconstruction of structures In Terrebonne (Lachenaie), access from Chemin de la Montée des Pionniers WESTBOUND Access closed, continuously between Sunday 11:59 p.m. and Saturday 5 a.m. Detour Chemin des Quarante-Arpents, A-40 WEST
640
Road maintenance In Terrebonne, between Montée des Pionniers and Montée Dumais WESTBOUND Highway closed Detour: Exit 50, Chemin des Quarante-Arpents
117
Inspection Between Rosemère and Laval, on the Marius-Dufresne bridge SOUTHBOUND Closure of 1 out of 2 lanes
117
Drilling In Saint-Jérôme, at the level of Lafontaine Boulevard NORTHBOUND Closure of 1 out of 2 lanes
117
Public services, aqueduct In Prévost, U-turn at Beauséjour Street NORTHBOUND Access closed Detour U-turn, Clavel Street
117
Equipment replacement In Prévost, at the level of the Boulevard du Clos-Prévostois SOUTHBOUND Closure of 1 out of 2 lanes
117
Public services, aqueduct In Prévost, between Boulevard du Clos-Prévostois and Rue Beauséjour SOUTHBOUND Closure of 1 out of 2 lanes at all times
117
Construction of a building In Prévost, between Lesage and Saint-Onge Streets SOUTHBOUND Closure of 1 out of 2 lanes, Monday to Friday, between 6 a.m. and 4 p.m. ----- Monday, May 25, until 7 p.m.
117
Refurbishment of structures In Sainte-Agathe-des-Monts, between Godon Street and Route 329 Contraflow traffic on the SOUTHBOUND lane, at all times
117
Road resurfacing In Sainte-Agathe-des-Monts, at the level of Saint-Paul East Street NORTHBOUND Closure of 1 out of 2 lanes, continuously from Monday at 6:30 a.m. to Friday at 6 p.m.
117
Structural repair In Sainte-Agathe-des-Monts, between Gordon Street and Route 329 In both directions Closure of 1 out of 2 lanes, continuously from Monday 9 p.m. to Tuesday 11:59 p.m. (May 26) Contraflow traffic, continuously from Tuesday 11:59 p.m. to Monday 5 a.m. Lane width reduced to 3.1 meters during contraflow traffic
117
Road resurfacing In Sainte-Agathe-des-Monts, at the level of Saint-Paul Street SOUTHBOUND Closure of 1 out of 3 lanes, at all times
138
Maintenance of the cycle path Between Montreal and Repentigny, on the Jean-Baptiste-Le Gardeur bridge EASTBOUND Closure of 1 lane out of 2, continuously from Monday 5 a.m. to Friday 5 a.m. Detour Single lane width: 3.75 m
138
Culvert repair In Lanoraie, between Antonio-Mondor and René-Rondeau Streets Alternating traffic, Monday and Tuesday between 7 a.m. and 6 p.m.
148
Equipment installation In Grenville-sur-la-Rouge, access to R-344 EAST EASTBOUND Access closed, Monday to Wesnesday between 7 a.m. and 5 p.m. Detour Next access Trucks: tight turning radius Detour: R-148 EAST, Renaud Street, A-50 WEST, Exit 239, R-344 EAST
158
Culvert reconstruction In Sainte-Sophie, EAST of De l'Église Street Alternating traffic, continuous from Tuesday 8 p.m. to Friday 8 p.m.
158
Securing the structure At Sainte-Geneviève-de-Berthier, on the bridge over the North Channel WESTBOUND Lane width reduced to 3.2 meters ----- Monday, May 25 and Tuesday May 26, between 7 a.m. and 5 p.m. Alternating traffic
158
Securing the structure At La Visitation-de-l'Île-Dupas, on the bridge over the Chenal aux Castors Alternating traffic
Sorel-Tracy - Saint-Ignace-de-Loyola
311
In Mont-Saint-Michel, on the bridge of Rivière du Lièvre Alternating traffic, at all times Detour truck 28 tonnes and over: Chemin des Pionniers, Montée Gouin, 12th Street, R-309
327
Culvert maintenance In Grenville-sur-la-Rouge, between De Koblenz Street and Carling Lake Alternating traffic, Friday, Monday and Tuesday between 6 a.m. and 6 p.m. Lane width reduced to 3.6 meters
329
Structural repair In Lachute, on the bridge over Du Nord River Alternating traffic, at all times Lane width reduced to 3.3 meters
329
Culvert repair In Sainte-Agathe-des-Monts, at the level of Chemin du 4e Rang Alternating traffic, Monday and Tuesday between 6 a.m. and 6 p.m.
337
Road redevelopment In Terrebonne, between Rodrigue and Marco streets In both directions Closure of 1 out of 2 lanes, Monday to Wednesday between 7 a.m. and 6 p.m.
339
Culvert repair In Saint-Roch-Ouest, at the Prescott stream, WEST of Route 125 In both directions Road closed at all times Detour R-335, R-158, A-25
341
Redevelopment, public services In L'Épiphanie, between Rue Saint-Germain and Rang de l'Achigan Sud NORTHBOUND Road closed at all times Detour Light vehicles: Chemin des Commissaires, R-339 Heavy vehicles: R-339 SOUTH, R-341 SOUTH, A-40 WEST (exit 96-W) or A-40 EAST (exit 122) Lane width (SOUTHBOUND) reduced to 3.7 meters
341
Road maintenance In Saint-Roch-de-l'Achigan, between Rang Saint-Régis and Chemin Vincent Alternating traffic
341
Road resurfacing In Saint-Roch-de-l'Achigan, between Du Ruisseau-Saint-Jean North and South Roads Alternating traffic, Monday and Tuesday between 7 a.m. and 6 p.m.
343
Alternating traffic R-343 at height rivière L'Assomption, SOUTHBOUND and NORTHBOUND, Saint-Paul, undetermined period. Reason : Inspection.
343
Structural maintenance In Saint-Paul, on Curé-Dupont Street, at Saint-Jean Road In both directions Shoulders closed at all times Lane width reduced to 3.2 meters
364
Alternating traffic R-364 at height lac Gémont, WESTBOUND and EASTBOUND, Saint-Adolphe-d'Howard, undetermined period. Reason : Roadwork.
Structural repair At Mille-Isles, on the Mille-Isles Rad, at the level of the Cambria Road Alternating traffic, at all times
Drilling In Mirabel, on the Côte des Corbeil, SOUTH of Montée Villeneuve Alternating traffic, Monday to Friday between 7 a.m. and 5 p.m.
Equipment installation In Sainte-Adèle, on Séraphin Street, near Highway 15 EASTBOUND Road Closed, Monday to Wednesday between 7 a.m. and 5 p.m. Detour R-117 SOUTH, Mont-Sauvage Road
Bridge reconstruction In Sainte-Agathe-des-Monts, on De Château-Bleu Road, on the bridge over the Rivière du Nord In both directions Bridge closed Detour, coming from A-15 NORTH: Exit 88, Demontigny Street, A-15 SOUTH, Exit 86, De la Rivière, Trudel, Mont-Catherine Roads. Optional: directly via Exit 86
Culvert Reconstruction In Sainte-Mélanie, on Baril Road, between 1st Avenue Baril and Alarie Road In both directions Road closed continuously between Tuesday 7 a.m. and Friday 4:30 p.m. Detour: 1st Rang, Sainte-Béatrix Road, R-348, Du Lac Sud Road
Culvert repair In Val-Morin, on Chemin du Curé-Corbeil, between Route 117 and Rue Bazinet Alternating traffic, at all times
Structural maintenance Between the Rang de la Grande-Chaloupe in Saint-Thomas and the Rang de la Chaloupe in Sainte-Élisabeth In both directions Road closed at all times Detour: Chemin Saint-Thomas
In Wentworth-Nord, the bridge over Lake Saint-François-Xavier is closed.
Cause: Preventive measures.
Indefinite duration.
Contraflow traffic rue Baby on the bridge, 1 lane in each direction. Lane width: 3.2 meters, WESTBOUND and EASTBOUND, Joliette, undetermined period. Reason : Inspection.
Alternating traffic Chemin de Val-Limoges between chemin Devlin and chemin du Lac-Pope Sud, SOUTHBOUND and NORTHBOUND, Mont-Laurier, undetermined period. Reason : Road failure.
Current Warnings
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