Road Conditions

Montérégie

• 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 Redesign of the intersection In Vaudreuil, between R-342 and Ranger Avenue Heading East Complete closure Detour Detour 1: Harwood Road, St-Antoine Range, Chicoine Street, Ranger Avenue. Detour 2: Meunier Street, Harwood Road, St-Antoine Road, Chicoine Street.
• 20 Redesign of the intersection In Vaudreuil-Dorion, between Ranger Avenue and Hardwood Road EASTBOUND Traffic on diverted lanes at all times. Total lane width including shoulders:at 7.1 meters
• 20 Redesign of the intersection In Vaudreuil-Dorion, between Ranger Avenue and Hardwood Road WESTBOUND Traffic on diverted lanes at all times Total lane width including shoulders:at 7.1 meters
• 20 De-winterizing impact attenuators In Longueuil, exit 85 (Roland-Therrien Boulevard) Heading East Exit closed Detour Exit 87, Marie-Victorin Blvd., A-20 WEST, Exit 85
• 20 Refurbishment of signaling structures In Sainte-Julie, on the A-30 WEST ramp towards A-20 WEST Closed ramp A-30 West detour, exit 80, Montarville Boulevard, access ramp to A-30 East, A-20 West
• 20 Reserved lane development In Boucherville, the Fer-à-Cheval/Nobel Street access to Highway 20 East Eastbound Access closed Detour via Nobel, Blaise-Pascal, and Léonard-de-Vinci streets
• 20 Reserved lane development In Boucherville, between Chemin du Fer-à-Cheval and Rue Bernard Pilon In both directions Contraflow traffic on the westbound carriageway, one lane per direction. .
• 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 In Boucherville, exit 105 (R-229, Saint-Basile-le-Grand, McMasterville) Eastbound Exit closed Detour via exit 109 (Saint-Jean-Baptiste Street) and A-20 west.
• 20 Reserved lane development In Sainte-Julie, access from R-229 / rue Bernard Pilon to A-20 EAST Eastbound Detour A-20 west and U-turn at exit 98-W (A 30 west)
• 20 Planing In Saint-Hyacinthe, between de l'Église Avenue and Route 116 EASTBOUND Closure of 1 out of 2 lanes
• 20 Closure A-20 Saint-Nazaire-d'Acton road stop, WESTBOUND and EASTBOUND, Saint-Nazaire-d'Acton, From June 1, 2026 at 7 a.m. to June 19, 2026 at 6 p.m.. Reason : Roadwork.
• 20 Culvert replacement In Saint-Nazaire-d'Acton, at the height of the bus stop Heading west Access to the rest stop site is closed at all times.
• 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 Roadway Redesign In Vaudreuil-Dorion, exit 2 (De la Cité-des-Jeunes Boulevard) EASTBOUND Closure of 1 out of 2 lanes at all times
• 30 Roadway Redesign In Vaudreuil-Dorion, access from R-340 to A-30 WEST Heading west Access closed East Detour: R-340, Henry-Ford Street, EN for A-30 West. Westbound for A-30 West: R-340, Labossière, R-342, Montée Cadieux.
• 30 Roadway Redesign At Vaudreuil-Dorion exit 2 (Cité-des-Jeunes boulevard) Heading west Exit closed Detour A-30 West, A-40 East, exit 35, Cité-des-Jeunes, Saint-Charles
• 30 Road redevelopment In Vaudreuil-Dorion, De la Cité-des-Jeunes Boulevard, exit towards A-30 East In both directions Contraflow traffic in the exit at all times
• 30 Refurbishment of signaling structures In Sainte-Julie, between Montée Sainte-Julie and Chemin de la Belle-Rivière Westbound Closure of one lane out of two
• 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
• 30 1 lane closed out of 2 A-30 at height rivière Richelieu, WESTBOUND, Sorel-Tracy, undetermined period. Reason : Road failure.
• 35 Road resurfacing In Saint-Jean-sur-Richelieu, access from A-35 NORTH to R-219 SOUTH SOUTHBOUND Access closed at all times Detour A-35 North, R-104 West, Albert Street
• 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 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) WARNING: Heavy trucks are prohibited at all times. ----- - Outside of these hours, 1 lane per direction
• 116 Resurfacing In Saint-Bruno-de-Montarville, between Seigneurial Boulevard and Highway 30 Westbound Road Closed Friday and Sunday from 9 p.m. to 5 a.m. the following day Detour via Boulevards De Boucherville and Clairevue, A-30 Optional, upstream: R-229 NORTH, A-20 WEST, A-30
• 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 Interview In Kahnawake, access from R-138 WEST to R-132 EAST EASTBOUND Access closed Detour R-138 WEST and R-207
• 132 Lighting replacement In Boucherville at exit 136 (Marie-Victorin Boulevard) Westbound Exit closed Detour: continue on R-132 west and make a U-turn at exit 89-N, via Marie-Victorin Blvd.
• 132 Lighting replacement In Boucherville, exit 137 (Montarville Boulevard) Westbound Exit closed Detour: continue on R-132 west and make a U-turn at exit 89-N, via Marie-Victorin Blvd.
• 132 Lighting replacement In Boucherville, access from Montarville Blvd. to Route 132 West Westbound Access closed Detour via Marie-Victorin Blvd.
• 132 Paving In Boucherville WESTBOUND 2 out of 3 lanes closed at all times
• 132 Lighting replacement In Boucherville between Montarville Boulevard and Cicot Street N. Westbound Closure of 2 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
• 132 Interview In Yamaska, on Marie-Victorin West Road, WEST of Saint-Louis Road In both directions Alternating traffic, from Monday to Thursday between 7am and 5pm.
• 133 Public services, aqueduct In Saint-Ours, between Rue Victor-Samuel and Montée-Sainte-Victoire (R-239) Alternating traffic, at all times
• Sorel-Tracy - Saint-Ignace-de-Loyola
• 134 Reconstruction of Plaza Jacques-Cartier In Longueuil, access from the Jacques-Cartier bridge to Route 132 and Saint-Laurent Street EASTBOUND Access closed Detour R-134 WEST and Curé Poirier Boulevard
• 138 Public services In Mercier, on Saint-Jean-Baptiste Boulevard, at the intersection with Érables Street In both directions Road closed at all times Detour Heavy vehicles: Saint-Jean-Baptiste Boulevard, R-205, Highway 30 Light vehicles: Saint-Jean-Baptiste Boulevard, Lalonde Street, Saint-Joseph Street
• 138 Interview In Kahnawake, access to the Honoré-Mercier Bridge, R-138 EAST EASTBOUND Access closed Detour R-132 EAST, Old-Malone Road
• 138 Structural repair In Kahnawake, on the Honoré-Mercier bridge EASTBOUND Closure of 1 out of 2 lanes
• 201 1 lane closed out of 2 R-201 at height rue Landry, NORTHBOUND, Salaberry-de-Valleyfield, undetermined period. Reason : Utility work.
• 203 Structural inspection In Saint-Chrysostome, Notre-Dame road, on the Santoire bridge In both directions Alternating traffic
• 211 Planing and asphalting In Saint-Liboire, on the Saint-Georges road, between the Saint-Patrice road and the 9th Range In both directions Alternating traffic - Monday to Friday between 6 a.m. and 6 p.m.
• 219 Road resurfacing In Saint-Jean-sur-Richelieu, on Pierre-Caisse Street, between Douglas Street and Industrial Boulevard SOUTHBOUND Road closed at all times Detour via Douglas Street South, A-35 North, R-104 West
• 224 Asphalt In Saint-Hugues, on Yamaska Road, between the 3rd and 4th Range Roads In both directions Alternating traffic, from Monday to Wednesday between 7am and 7pm.
• 338 Public services In Saint-Zotique, on Principale Street, between 29th Avenue and 31st Avenue In both directions Alternating traffic at all times Traffic on a narrowed lane Lane width reduced to 3.6 meters
• 340 Roadway Redesign In Vaudreuil-Dorion, between Chemin de la Petite-Rivière and Highway 30 In both directions Road closed EASTBOUND and contraflow traffic on the opposite carriageway
• 340 Roadway Redesign In Vaudreuil-Dorion, between Highway 30 and Boulevard de la Gare In both directions Closure of 1 out of 2 lanes, at all times On Boulevard de la Gare, contraflow traffic between Route 340 and Rue Maurice-Richard
• 342 Refurbishment of structures In Vaudreuil-Dorion, between Lauzon and De la Synergie Streets In both directions Road closed at all times Detour via Rue Henry-Ford, Boulevard de la Cité-des-Jeunes
• Structural renovation Rue du Marché Between Lemay Street and Présentation Street In both directions Street closed at all times
• Structural inspection In Havelock, Duncan Road, on McComb Bridge In both directions Alternating traffic
• Structural inspection In Hemmingford, White Road, on Norton Creek Bridge In both directions Alternating traffic
• Structural repair In Henryville, Marécage Road, on the Adams Bridge In both directions Bridge closed at all times Detour Southbound: Rang des Côtes, Phénix Street, Saint-Georges Street, R-133 South, R-227 South, R-202 West. Northbound: R-202 East, R-227 North, R-133 North, Saint-Georges Street, Phénix Street, Rang des Côtes.
• Asphalt At La Présentation, Grand Rang, between Highway 20 and Rang des Grands-Étangs In both directions Alternating traffic flow will be in place on Thursday, Friday, Monday and Tuesday between 7 a.m. and 7 p.m.
• Structural inspection In Marieville on the Chemin de la Branche-du-Rapide at the intersection with the Chemin des Trente-Six In one direction at a time Alternating traffic
• Structural inspection In Sainte-Angèle-de-Monnoir on the Fort-Georges road at the Ruisseau-Barré road In one direction at a time Alternating traffic
• Structural inspection At Sainte-Clotilde, 1st Range, on the bridge over the Gibeault-Delisle stream In both directions Alternating traffic
• Interview In Saint-Édouard, on Montée Doris, on the bridge over the Turtle River In both directions Alternating traffic
• Asphalt In Saint-Hugues, on Yamaska Street, between Beaudry and Notre-Dame Streets In both directions Alternating traffic, from Monday to Wednesday between 7am and 7pm.
• Public services In Upton, on Saint-Éphrem Street, between Route 116 and Sacré-Coeur Street In both directions Street closed at all times Detour via Joubert road, Carré road, Lanoie street
• Public services In Upton, on Saint-Éphrem Street, between Lanoie Street and Route 116 (Main Street) In both directions Street closed at all times Detour via Joubert road, Carré road, Lanoie street
• 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
• Redesign of the intersection In Vaudreuil-Dorion on Bellemare Street In both directions Street closed Detour via Chicoine Street, Ranger Avenue, A-20
• Redesign of the intersection In Vaudreuil-Dorion on Raoul-Blais Street In both directions Street closed Detour via Chicoine Street, Ranger Avenue, A-20