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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. .
Laurentides—Lanaudière
15
Road reconfiguration In Sainte-Thérèse, take exit 23 (Saint-Charles Street) NORTHBOUND Exit closed Friday between 10 p.m. and 6 a.m. the following day Saturday between 10 p.m. and 7 a.m. the following day Sunday between 9:30 p.m. and 5 a.m. the following day Detour Exit 31, Charles Street, A-15 SOUTH
15
Road reconfiguration In Mirabel, take exit 35 (A-50, R-117) NORTHBOUND Exit closed Friday between 10 p.m. and 6 a.m. the following day Saturday between 10 p.m. and 7 a.m. the following day Detour: Exit 39, R-158, A-15 SOUTH
15
Road reconfiguration In Mirabel, between Charles Street and Highway 50 NORTHBOUND Closure of 3 out of 4 lanes Friday between 10 p.m. and 6 a.m. the following day Saturday between 10 p.m. and 7 a.m. the following day
15
Road reconfiguration In Blainville, access is from Boulevard de la Seigneurie SOUTHBOUND Access closed Detour A-15 NORTH, exit 28, Notre-Dame Road
15
Road reconfiguration In Blainville, at the level of Boulevard de la Seigneurie NORTHBOUND Closure of 2 out of 4 lanes
15
Road reconfiguration In Blainville, the exit 25 (Boulevard de la Seigneurie) SOUTHBOUND Exit closed Detour Exit 23, Saint-Charles Street, A-15
15
Road reconfiguration In Mirabel, between Highway 50 and Rang Sainte-Marie NORTHBOUND Closure of 2 out of 3 lanes
15
Road reconfiguration In Mirabel, access from Highway 50 West to Highway 15 North NORTHBOUND Access closed Detour A-15 SOUTH, exit 31, Charles Street
15
Road reconfiguration In Mirabel, access from Highway 50 East to Highway 15 North NORTHBOUND Access closed Detour via Route 117 North and Lachapelle Boulevard
15
Manual patching In Saint-Jérôme, between Rue de Martigny and Boulevard Grand-Héron Heading South Closure of 2 out of 3 lanes
15
Paving In Sainte-Anne-des-Lacs, access via Montée Sainte-Thérèse for Highway 15 South Access closed Detour via Montée Ste Thérèse, rue Louis Morin, R-117 South
25
1 lane closed out of 2 A-25 at height rivière de l'Achigan, SOUTHBOUND, Saint-Roch-de-l'Achigan, undetermined period. Reason : Loss of cargo.
40
Road resurfacing In Repentigny, between Boulevard Industriel and Rue Valmont In both directions Road closed eastbound, contraflow traffic on the opposite carriageway Starting at 9 p.m., access to Boulevard Industriel will be closed. DETOUR: Valmont Street, A-40 WEST, Exit 96
50
Road maintenance Between Grenville-sur-la-Rouge (km 239) and Brownsburg-Chatham (km 254) Several sections / different kilometers + access and exits Thursday and Friday between 9 p.m. and 8 a.m. the following day In both directions Highway closed Detour for A-50 East: R344, R148 Detour for A-50 WEST: R148, R344 From July 14th to 28th: passage of oversized vehicles prohibited
50
Road maintenance At Grenville-sur-La-Rouge, on the R-344 access road to A-50 EAST Access closed Detour R-344 NORTH to A-50 EAST: A-50 West, Exit 233, Kildar Road, A-50 East R-344 SOUTH to A-50 EAST: R-344 SOUTH, R-148
50
Road maintenance In Grenville-sur-la-Rouge, at the Montée Labranche access point for Highway 50 West Access closed Northbound Detour to A-50 West: Montée Labranche NORTH, Chemin Staynerville, R-148, R-344 Southbound towards A-50 West: Renaud Street South, R-148, R-344
50
Road maintenance In Grenville-sur-La-Rouge, at the R-148 access point to A-50 WEST Westbound Access closed Detour R-148, R-327, A-50 WEST
50
Facility In Saint-Philippe between R-148 and R-329 In both directions Highway closed Detour R-148, R-158 and R-329
50
Road resurfacing In Mirabel, between Saint-Simon Road and Highway 50 EASTBOUND Highway closed Detour Exit 279, R-158 EAST and A-15 SOUTH Access closed from Service Street A-1 and Henri-Fabre Street starting at 9 p.m. Detour: A-50 WEST, Saint-Simon Road, R-158 EAST
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
117
Public services, aqueduct In Prévost, U-turn at the intersection with Beauséjour Street NORTHBOUND Access closed, at all times Detour U-turn at Clavel Street
117
Construction of a street, access to the construction site In Prévost, between Maple and Richer Streets SOUTHBOUND Closure of 1 out of 2 lanes at all times
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. Between Sunday, June 28 at 8 p.m. and Wednesday, July 1 at 11:59 p.m. ----- June 23rd and 24th and 16th, no work
125
Bridge inspection (P-03867) At Saint-Roch-l'Achigan between Ruisseau des Anges N and S In one direction at a time Alternating traffic
125
Culvert repair In Notre-Dame-de-la-Merci, between the Des Sentiers and Des Rives Roads Alternating traffic, Monday to Friday between 7 a.m. and 7 p.m. Lane width reduced to 3.6 meters
131
Streetlight restoration At Notre-Dame-des-Prairies, at the level of the Rang de la Première Chaloupe SOUTHBOUND Closure of 1 out of 2 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, at all times Detour Single lane width: 3.5 m
138
Mechanized patching In Saint-Barthélemy, between Montée Saint-Laurent and Ruisseau Grande-Ligne In one direction at a time Alternating traffic
148
Road maintenance In Brownsburg-Chatham, towards Highway 50 West EASTBOUND Access closed Detour: R-148 East, R-327 South, A-50 West, Exit 254, R-148 West
158
Drilling At La Chute, between Dunany Road and Sources Road In one direction at a time Alternating traffic Wednesday, Thursday, Friday and Saturday between 6 p.m. and 6 a.m. the following day
158
Road resurfacing In Sainte-Sophie and Saint-Lin-Laurentides between rue des Champs and R-335 In one direction at a time Alternating traffic Tuesday to Thursday between 6 p.m. and 6 a.m. the following day
158
Road resurfacing In Sainte-Sophie, between the Chemin de Val-des-Lacs and the Montée Morel Alternating traffic, Sunday to Thursday between 7 p.m. and 6 a.m. the following day
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
Sorel-Tracy - Saint-Ignace-de-Loyola
309
Drilling Between Notre-Dame-du-Laus and Notre-Dame-de-Pontmain Between Montée Lebrun and Chemin Bélisle, including the bridge over the Lièvre River In one direction at a time Alternating traffic
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
Ponceau 120127 In Saint-André-d'Argenteuil, between rue Lépine and Ch. du Côteau des Hêtres In both directions Road Closed Detour via A-50, R-148, A-640 and R-344
327
Drilling In Brownsburg-Chatham, between Emerald Street and Dupré Street In one direction at a time Alternating traffic Friday and Saturday between 6 p.m. and 6 a.m. the following day
329
Ponceau In Sainte-Agathe-des-Monts, between Montée Alouette and Place des Rossignols In one direction at a time Alternating traffic At all times
337
Bridge inspection (P-03867) At Rawdon, above the Ouareau River In one direction at a time Alternating traffic
339
Connection In Saint-Roch-De-L'Achigan on Main Street between Rue des Vallons and Montée Rémi Henri In both directions Street closed at all times Detour: Rue des Vallons, Rue Malo, Montée Rémi Henri
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
344
Public services In Bois-des-Filion, between 25th and 24th Avenue In both directions Road Closed Detour via 25th Avenue and Rock-Sauriol Street
Structural repair In Brébeuf, on the Chemin du Pont-Prud'homme, on the bridge of Du Diable River In both directions Bridge closed, at all times Detour R-327, R-117, R-323, Chemin Carol
Bridge repair In Saint-Barthélemy, on the Montée des Laurentides, between Chemin du Lac-Dupras and Montée du Lac-Robert In both directions Road Closed Detour via Rang du Bel-Automne, Rang Saint-André, Chemin de la Chapelle, Chemin Saint-Edmond
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
Cable laying In Sainte-Agathe-des-Monts, between Walker and Huot Roads In one direction at a time Alternating traffic
Reconstruction of structures In Terrebonne (Lachenaie), on Marcel-Therrien Boulevard, between Lucille-Teasdale Boulevard and Montée des Pionniers In both directions Road Closed Detour via Montée des Pionniers or Boulevard Lucille-Teasdale
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.
Current Warnings
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