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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
Works: development of a reserved lane In Blainville and Mirabel In both directions Between Boulevard de la Seigneurie and A-50 Closure of shoulders at all times
15
Works: drilling In Prévost, after Porte-du-Nord, between km 52 and 53 NORTHBOUND Closure of 1 lane out of 2 From Wednesday 9 p.m. to Thursday 5 a.m. In both directions From Thursday 9 p.m. to Friday 5 a.m.
40
Works: replacement of culverts, Ruisseau de Feu In Terrebonne (Lachenaie) and Charlemagne, between Charles-De Gaulle Bridge and A-640 Traffic on diverted lanes at all times and dynamic lane management: 3 lanes WESTBOUND / Montreal and 2 EASTBOUND From 11:59 p.m. to 10 a.m. the next day, weekdays 3 lanes EASTBOUND / Quebec and 2 WESTBOUND From noon to 10 p.m., weekdays and weekends ----- Change of configuration, from Sunday to Friday between 10 a.m. and noon
40
Works: redevelopment of Ruisseau de feu In Terrebonne, between exit 96-E (A-640) and the Charles-De Gaulle bridge In both directions Closure of 2 out of 3 lanes From Wednesday 9 p.m. to Thursday 5 a.m.
40
Works: repair of the structure In Sainte-Geneviève-de-Berthierville and Saint-Cuthbert EASTBOUND Closure of exit 151 towards R-138 EAST, at all times Detour: via R-138 WEST, R-158 WEST, A-40 EAST, U-turn exit 155 and A-40 WEST / exit 151 Optional: continue A-40 EAST / Exit 155 Note: complete closure of the R-138 overpass spanning the A-40
50
Works: decontamination In Lachute WESTBOUND Closure of exit 258 (R-327, Avenue d'Argenteuil), Thursdays between 8:30 a.m. and 4:30 p.m. Detour: exit 254 (R-148)
50
Works: road markings In Lachute and Mirabel Between exit 260 (R-329) EASTBOUND and exit 272 (R-148) WESTBOUND Complete closure Monday to Thursday, from 9:30 p.m. to 5 a.m. the next day. Detour: via R-158
50
Works: redevelopment of the tracks In Mirabel, at Chemin Saint-Simon, between km 279 and 281 Contraflow traffic on the WEST carriageway, 1 lane in each direction, at all times Track width: 4.5 m By default: access from Chemin Saint-Simon to A-50 EAST
50
Redevelopment of the tracks In Mirabel, exit 285 (rue Service A1) Eastbound Closed at all times Detour: temporary exit set up at the rue Helen-Bristol and rues Irénée-Vachon, Louis-Bisson
50
Redevelopment of the tracks In Mirabel, exit 285-S (boulevard Henri-Fabre) WESTBOUND Closed at all times Detour: Exit 285-N (Fret Cargo) and Service Street-A1
50
Works: electrotechnical inspection In Mirabel, at the A-15 interchange EASTBOUND Closure of the ramp towards A-15 NORTH (exit 292-N) From Wednesday 10 p.m. to Thursday 5 a.m. Detour: via R-117 NORTH and R-158 WEST
640
Work: structural repairs above rue Saint-Eustache In Deux-Montagnes and Saint-Eustache, between km 9 and 11 In both directions, traffic on diverted lanes WESTBOUND Closure of 1 lane out of 2, plus 1 contraflow lane on the EAST carriageway Track width WESTBOUND: 4.5 meters and 3,5 meters in the opposite direction (lane prohibited for trucks) EASTBOUND: 2 lanes of 3.3 meters
640
Works: repair of overpasses In Saint-Eustache, on the service road, at the 25th Avenue Closure of 1 out of 3 lanes From Wednesday 10 p.m. to Thursday 5 p.m.
640
Works: redevelopment of the Ruisseau de Feu culverts In Terrebonne (Lachenaie) Access from Montée des Pionniers towards A-640 WEST Closed at all times Detour: via Chemin des Quarante-Arpents
117
Works: repair, replacement of streetlights In Mirabel On Boulevard du Curé-Labelle, between Rue Victor and A-50 In both directions Closure of 1 out of 2 lanes, at all times Several phases of work, different locations
117
Works: municipal, sewer sampling In Piedmont, on Boulevard des Laurentides Between Chemin du Pont and Rue des Cormiers In both directions Closure of 1 out of 2 lanes, at all times
117
Works: sidewalk repairs In Sainte-Adèle, between Rue Maurice-Aveline and Rue Bélec Contraflow traffic at all times Detours NORTHBOUND: Rue Sigouin and Chemin Notre-Dame SOUTHBOUND: Rue Valiquette
117
Works: aqueduct In Sainte-Agathe-des-Monts, at the A-15 level In both directions Between Rue Labonté and Rue Lajeunesse Closure of 1 out of 2 lanes, at all times
117
Works: replacement of signage In Mont-Blanc, at exit 107 (Saint-Faustin-Lac-Carré) SOUTHBOUND Closure of 1 lane out of 2, from Thursday 9 p.m. to Friday 5 a.m.
117
Works: erosion In Labelle, at km 137, between Chemin des Cerisiers and Chemin Brousseau NORTHBOUND Closure of 1 out of 2 lanes, at all times
117
Works: sewer and aqueduct In Mont-Laurier, on Boulevard Albiny-Paquette Between Chemin Adolphe-Chapleau and Rue Chasles Contraflow traffic on the southbound carriageway, 1 lane in each direction, at all times
125
Works: culvert repair In Saint-Donat Between Rue du Domaine-Péloquin and Chemin du Domaine-Escarpé Alternating traffic at all times
125
Works: infrastructure repair In Saint-Donat, on Rue Principale, between Rue Simard and Avenue Du Lac Complete closure, at all times Detour, NORTHBOUND, via Rue Desrochers and Rue Allard and SOUTHBOUND, via Rue Desormeaux, Rue Saint-François and Rue Ritchie
131
Works: road repairs In Notre-Dame-des-Prairies and Joliette, at the intersection of Boulevard Firestone SOUTHBOUND Closure of 1 lane out of 3 Monday to Friday, from 8 p.m. to 6 a.m. the next day
131
Works: road repair In Saint-Félix-de-Valois, on Chemin Barrette Between Rang Frédéric and Chemin de Joliette Alternating traffic, Thursday and Friday between 7 a.m. and 5 p.m.
131
Works: road repairs In Saint-Félix-de-Valois On Chemin de Joliette, between Chemin Barrette and Rue Coutu Alternating traffic, Monday to Friday between 7 a.m. and 5 p.m.
138
Works: structural repair In Saint-Cuthbert and Sainte-Geneviève-de-Berthier In both directions Complete closure of the overpass above A-40, at all times Detour: via A-40 EAST, U-turn at exit 155 or via A-40 WEST, U-turn at exit 144
148
Works: culvert reconstruction In Grenville-sur-la-Rouge, upstream from Chemin Kilmar In both directions Complete closure, at all times Detour: R-344, A-50 and Chemin Avoca (Exit 226)
158
Works: gas conduit In Mirabel, at Rue Lahaie EASTBOUND Closure of 1 lane out of 2, at all times August 18 to 22, WESTBOUND Closure of 1 lane out of 2, between 9 a.m. and 3 p.m.
158
Closure R-158 at height rue Brien, WESTBOUND and EASTBOUND, Saint-Lin - Laurentides, undetermined period. Reason : Accident.
Sorel-Tracy - Saint-Ignace-de-Loyola
309
Works: culvert In Sainte-Anne-du-Lac, at the Rang Saint-Jean In both directions Complete closure, at all times Detour: via Chemin de la Rivière-Tapani and Montée des Lévesques
335
Works: redevelopment and traffic lights In Sainte-Anne-des-Plaines, between Therrien Street and 5th Avenue NORTHBOUND Complete closure From Wednesday 10 p.m. to Thursday 4 a.m. Detour: via Rue des Cèdres Trucks: upstream, via Rang Lepage and Montée Valiquette
335
Works: renovation of public services In Saint-Calixte In both directions Between Rue Beauchamps and Rue Duvalière Est Complete closure, at all times Detour: via Rue Principale, Montée Pinet and Rue Antoine-Mantha Trucks: R-337 and R-125
339
Works: culvert reconstruction In Saint-Roch-de-l'Achigan On Rang de la Rivière Nord, at Rue Latulippe Alternating traffic, Monday to Friday between 6 a.m. and 5 p.m.
339
Works: culvert repair In Saint-Roch-de-l'Achigan, On Rang de l'Achigan Nord Between A-25 and Rue François-Marien In both directions Complete closure From Tuesday 6 a.m. to Thursday noon Detour: Montée Rémi-Henri, Ruisseau-Saint-Jean road and R-125 (Route Saint-Philippe) Alternating traffic, at all times from August 21, noon
341
Works: reconstruction of 2 culverts In Rawdon, between R-346 and R-348 (Chemin de Kildare) At the level of Rue Corbeil and the power line In both directions Complete closure, at all times Detour: Chemin Nadeau and Chemin Forest and R-348 Trucks: R-337, R-125, R-158 and R-341
343
Works: maintenance of the Ruisseau Saint-Pierre culvert In Saint-Paul On Rue du Curé-Dupont, between Chemin Saint-Jean and Chemin Lagarde In both directions Closure of shoulders at all times Track width: 3.2 meters
347
Works: road patching In Saint-Côme, on Chemin de Notre-Dame-de-la-Merci Between Rue des Skieurs and 88th Avenue Alternating traffic, Wednesday and Thursday between 6 a.m. and 6 p.m.
Works: culvert repair, Gour stream In Chertsey, on Avenue du Castor, at the intersection of Rue Michaud In both directions Complete closure, at all times Detour: None. The municipality of Chertsey provides a shuttle service to cross the stream. Residents can also park upstream and cross by all-terrain vehicle
Works: culvert reconstruction, Rivière Quévillon In Lantier, on Chemin de la Sablière Between Chemin du Morpho-Bleu and Chemin des Sources In both directions Complete closure, at all times Detour: via Chemin des Hauteurs
Works: infrastructure renovation In Mandeville, on Rue Desjardins In both directions Between Rue Prince and Rue Pontbriand Complete closure, at all times Detour: via Rang Saint-Augustin, R-348 and Chemin de Mandeville
Works: bridge reconstruction, Rivière du Nord In Sainte-Agathe-des-Monts, on Chemin de Château-Bleu In both directions Between Rue Brissette and Chemin du Mont-Catherine Complete closure, at all times Detour: Rue Demontigny, A-15 SOUTH and exit 86 towards Chemin de la Rivière and Chemin Trudel From A-15 NORTH: upstream, via exit 86
Works: culvert repair In Sainte-Agathe-des-Monts, on Chemin de Sainte-Lucie Between Chemin Fortin and Chemin du Lac-Noir Complete closure, between Monday 6 a.m. and monday 6 a.m. (August 25) Detour: Chemin Huot and Chemin Ladouceur Then, alternating traffic, at all times
Works: structural inspection, Rivière Doncaster In Sainte-Marguerite-du-Lac-Masson, on Chemin Masson At Rue des Mélèzes Alternating traffic, Thursday between 9 a.m. and 4 p.m.
Works: culvert repair, Rivière Jourdain In Sainte-Sophie, on Chemin de l'Achigan Sud, between Rue Murray and Chemin de la Grande-Ligne In both directions Complete closure, at all times Detour: via R-158 and R-335 (Rue Saint-Isidore)
Works: repair of overpasses In Saint-Eustache, 25th Avenue, under A-640 Comtraflow Traffic on the Southbound road From Wednesday 10 p.m. to Thursday 5 a.m.
Works: structural repairs In Saint-Eustache, on Rue Saint-Eustache, at A-640, between Rue du Parc and Rue Yves Closure of 1 lane in each direction, at all times Clearance: 4.6 meters Track width: 3 meters ----- Alternating traffic Monday to Friday: from 9 a.m. to 3 p.m. Saturday: from 8 a.m. to 4 p.m.
Works: bridge reconstruction (Rivière Bride) In Val-des-Lacs, on Chemin de Val-des-Lacs Between Montée de la Chapelle and Chemin Paquette In both directions Complete closure, at all times Detour: via Chemins Lac-Quenouille, Vendette, Hémisphère-Nord, Gaudet and Desjardins
In Wentworth-north On Du chemin de fer Street, including the bridge spanning Lake Saint-François-Xavier Between Mount Street and Chemin Newaygo In both directions Complete closure, at all times Detour: via Chemin de fer Stret, Principale Street and Chemin Newaygo. No detour for cyclists and pedestrians Works: bridge closure
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