Road Conditions

Montérégie

10 Maintenance At Sainte-Brigide-d'Iberville, exit 48 (R-233) EASTBOUND Exit closed, Wednesday between 10 p.m. and 5 a.m. the fnext day Detour A-10 East, exit 55 (R-235), A-10 West, exit 48 (R-233)
10 Maintenance In Sainte-Brigide-d'Iberville, access is from Route 233 towards Highway 10 East. In both directions Access closed, Wednesday between 10 p.m. and 5 a.m. the next day Detour 1- R-233, A-10 West, exit 37 (R-227), A-10 East 2- R-233, Montée des Écossais, R-104, R-227, A-10 East
15 Saint-Bernard-de-Lacolle / Champlain
15 Restrictions at the Saint-Bernard-de-Lacolle border crossing in the northbound direction In Saint-Bernard-de-Lacolle The entry point of Saint-Bernard-de-Lacolle Northbound No lane closures Restrictions for non-standard vehicles in size having: more than 5 m high more than 2.6 m wide more than 23 m long Detour via the Lacolle port of entry via R-221, (on the other side of the US port of entry Overton Corners, NY). NOTE: This notice does not apply to road trains with trailers 16.2 m long or less.
15 Redevelopment of the primary inspection line at the border post In Saint-Bernard-de-Lacolle At the Saint-Bernard-de-Lacolle border crossing Northbound Reduction of the number of lanes from 8 to 3 towards Canada
20 Road resurfacing Between Route 134 in Longueuil and Simard Boulevard in Brossard WESTBOUND Highway closed Detour Exit 82, R-134 WEST, A-10 WEST, Exit 6, R-132
20 Road reconfiguration Between Chemin du Fer-à-Cheval in Sainte-Julie and Rue Bernard-Pilon in Saint-Mathieu-de-Beloeil EASTBOUND Reserved lane closed and 2 lanes open, at all times Lane width reduced to 3.3 meters
20 Reserved lane development Between km 103 (before Bernard-Pilon Street) in Sainte-Julie and the Saint-Jean-Baptiste hill in Saint-Mathieu-de-Beloeil In both directions Complete closure WESTBOUND, ccountraflow traffic on the opposite direction - Wednesday between 10 p.m. and 5:30 a.m. the next day
20 Reserved lane development At Saint-Mathieu-de-Beloeil, exit 105 (R-229, rue Bernard-Pilon) EASTBOUND Exit closed, Wednesday between 10 p.m. and 5:30 a.m. the next day Detour exit 109 (Saint-Jean-Baptiste Street), Industrie Street, A-20 West.
20 Reserved lane development In Saint-Mathieu-de-Beloeil, access is from Route 229 (Bernard-Pilon Street) EASTBOUND Access closed, Wednesday between 9 p.m. and 6 a.m. the next day Detour R-229 North: access A-20 West, exit 102 (Chemin du Fer-à-Cheval), Nobel Street Light vehicles: R-229 South: Chemin du Ruisseau Nord, Rue de l'Industrie, Rue Saint Jean-Baptiste Heavy vehicles Route 229 South: Route 229, Route 116, Grande Allée
20 Road reconfiguration In Beloeil, exit 112 (Serge-Pépin Street) EASTBOUND Narrowed exit Lane width reduced to 5 meters
20 Road resurfacing At Saint-Charles-sur-Richelieu, at km 117 In both directions Closure of 1 out 2 lanes, from Monday to Thursday between 7 p.m. and 6 a.m. the next day.
20 Road resurfacing In Sainte-Madeleine, between km 119.5 and Saint-Simon Street In both directions Closure of 1 out of 2 lanes, from Monday to Thursday between 7 p.m. and 6 a.m. the next day.
20 Road resurfacing At La Présentation, between km 121.5 and 122 In both directions Closure of 1 out of 2 lanes, from Monday to Thursday between 7 p.m. and 6 a.m. the next day.
25 Refurbishment of structures Between Longueuil and Montreal, the Louis-Hippolyte-La Fontaine Tunnel In both directions NORTHBOUND tunnel closed, contraflow traffic in the SOUTHBOUND tunnel, at all times Clearance height: 4.3 meters
25 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. .
30 Road redevelopment At Vaudreuil-Dorion, exit 2 (R-340) WESTBOUND Closure of the exit at all times
30 Roadway Redesign In Vaudreuil-Dorion, the exit 2 (R-340, Saint-Lazare) WESTBOUND Exit closed, at all times Detour A-40 EAST, exit 35, Saint-Charles Avenue, A-40 WEST
30 Structural repair In Varennes, access from the Picardie ascent to the A-30 West WESTBOUND Access closed at all times Detour via the Picardy Ascent, Baronnie Road, Baronnie Ascent
30 Structural repair In Varennes, between the Picardy and Lake climbs In both directions Road closed WESTBOUND, contraflow traffic on the opposite direction at all times
35 Reconstruction In Saint-Jean-sur-Richelieu, between exit 39 (R-104) and R-104 In both directions Road closed SOUTHBOUND, contraflow traffic on the opposite direction at all times
40 Between Midnight and 10 a.m. 3 lanes, EASTBOUND (Montreal) and 2 lanes, WESTBOUND (Vaudreuil-Dorion) Between Noon and 10 p.m. 3 lanes, WESTBOUND and 2 lanes, EASTBOUND Note: 2 lanes per direction during phase change WESTBOUND configuration will be maintained during weekends and holidays At all times: - Heavy vehicles are prohibited from using the right-hand lane - Overloaded vehicles prohibited
112 Dynamic lane management Between Montreal and Saint-Lambert, on the Victoria Bridge Monday to Friday during peak hours, both lanes are in one direction only: - From 5 a.m. to 9 a.m., towards Montreal (WEST) - From 3 p.m. to 7:15 p.m., towards the South Shore (East) - Outside of these hours, 1 lane per direction WARNING: Heavy trucks are prohibited from this bridge at all times
112 Road resurfacing In Saint-Lambert, coming from the Victoria Bridge towards Highway 20 / Route 132 WEST EASTBOUND Access closed Detour via Victoria Avenue, Simard Boulevard, Marie-Victorin Boulevard
116 Road resurfacing In Mont-Saint-Hilaire, Sir-Wilfrid-Laurier Boulevard, exit towards Fortier Street EASTBOUND Exit closed at all times Detour R-116 East, Radisson Street, Campbell Street
116 Road resurfacing In Mont-Saint-Hilaire, on Sir-Wildfrid-Laurier Boulevard, at the intersection with Fortier Street WESTBOUND Left-turn lane closed at all times Detour via Rouville Street, Provencher Street, Sainte-Anne Street, Civic Centre Street
116 Alternating traffic R-116 between rue Dauphinais and rue Lanoie, WESTBOUND and EASTBOUND, Upton, undetermined period. Reason : Utility work.
132 Refurbishment of structures In Salaberry-de-Valleyfield, Hébert Boulevard, between Léger and Masson Streets In both directions Complete closure, at all times Detour via rue Masson et rue léger
132 Structural reconstruction In Beauharnois, on Melocheville Boulevard, near the Melocheville tunnel. In both directions Road closed EASTBOUND, contraflow traffic in the opposite road Lane width reduced to 3.5 meters each
132 Signaling elements In Chateauguay, on Saint-Jean-Baptiste Boulevard, at the intersection with Industrial Boulevard EASTBOUND Right-turn lane closed at all times Detour via R-138 East, R-132 East, A-730 South, A-30 West, exit 41 (Industrial Boulevard)
132 In Chateauguay, Saint-Jean-Baptiste Boulevard, at the Boulevard Industriel WESTBOUND Left-turn lane closed at all times Detour R-138 West, A-30 East, exit 41 (Industrial Boulevard)
132 Column repair In Boucherville, between the exit 136 (Marie-Victorin Boulevard) and the access from Marie-Victorin Boulevard EASTBOUND Closure of 1 out of 3 lanes
132 Structural repair In Sorel-Tracy, Marie-Victorin Road, on the Turcotte Bridge In both directions Alternating traffic at all times
133 Equipment maintenance In Sainte-Anne-de-Sabrevois, between 5th and 7th Avenue In both directions Alternating traffic at all times
133 Public services In Saint-Ours, on Chemin des Patriotes, between the bridge over the Raimbault stream and the limit of Sainte-Victoire-de-Sorel In both directions Alternating traffic at all times
Sorel-Tracy - Saint-Ignace-de-Loyola
138 Truck traffic prohibited pont Honoré-Mercier Passage PROHIBITED to heavy vehicles (three axles or more), Monday to Friday: towards Montreal (EAST), 5 a.m. to 9:30 a.m. and towards the South Shore (WEST), 3 p.m. to 7 p.m., WESTBOUND and EASTBOUND, From July 17, 2026 at 11 p.m. to August 3, 2026 at 5 a.m.. Reason : Roadwork.
138 Structural repair In Montreal (LaSalle), access from Airlie Street to the Honoré-Mercier Bridge WESTBOUND Access closed Detour: Lafleur Avenue, Clément Street
201 Refurbishment of structures In Salaberry-de-Valleyfield, on Monseigneur-Langlois Boulevard, at Léger Street SOUTHBOUND Left-turn lane closed at all times
209 Culvert construction In Saint-Chrysostome, on the Rivière-Noire Sud Road, between the Saint-Antoine Road and Thérèse Street In both directions Road closed at all times Detour R-201, 202, R-203
235 Interview In Saint-Pie, take the exit towards Saint-Pierre Street SOUTHBOUND Exit closed, Tuesday and Wednesday between 10 p.m. and 5 a.m. the following day Detour R-235 South, Elmire Road, Émileville Road, R-235 North
235 Maintenance In Saint-Pie, access is from Saint-Pierre Street SOUTHBOUND Access closed, Tuesday and Wednesday between 10 p.m. and 5 a.m. the next day Detour 1- rue Saint-Pierre, boulevard Daniel-Johnson, R-235 South 2- rue Saint-Pierre, rue Notre-Dame, rang du Haut-de-la-Rivière-Nord
235 Culvert repair Between Route 132 in Yamaska and the Saint-Aimé border In both directions Road closed at all times Detour R-132 (Marie-Victorin road), Picoudi road, Saint-Yves road, R-239 (Ste-Victoire hill).
340 Roadway Redesign In Vaudreuil-Dorion, between Chemin de la Petite-Rivière and Highway 30 access In both directions Road closed EASTBOUND and contraflow traffic on the opposite carriageway
340 Roadway Redesign In Vaudreuil-Dorion, between A-30 and Boulevard de la Gare In both directions Road closed EASTBOUND, contraflow traffic on the opposite direction at all times
340 Roadway Redesign In Vaudreuil-Dorion, between Boulevard de la Gare and Rue Henry-Ford EASTBOUND Road closed at all times Detour via Boulevard de la Gare, Rue Édouard-Lalonde, Rue Émile-Bouchard
Refurbishment In Longueuil, on the service road, Marie-Victorin Boulevard, between the entrance and the next exit Heading East Closure of 1 out of 2 lanes at all times
Structural renovation Rue du Marché Between Lemay Street and Présentation Street In both directions Street closed at all times
Structural repair In Varennes, on the Montée de Picardie, at the A-30 In both directions Alternating traffic at all times
Structural repair In Vaudreuil, on Daoust Road at the A-40 level In both directions Alternating traffic at all times
Road resurfacing In Longueuil, on Taschereau Boulevard, towards Highway 20 / Route 132 WEST EASTBOUND Access closed Detour via De la Rive Road, R-134 WEST, A-10 WEST, Exit 6, R-132