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-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 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 Planing In Saint-Hyacinthe, between de l'Église Avenue and Route 116 EASTBOUND Closure of 1 out of 2 lanes
20 Closure A-20 Roadside rest stop at Saint-Nazaire-d'Acton, 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 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, near Highway 20 Westbound Closure of 1 out of 2 lanes
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 In Beauharnois, in the Melocheville tunnel In both directions Tunnel closed Eastbound Detour: U-turn via Main Street and Alfred-Haineault Street, Canal Road East, roundabout towards A-30 eastbound ramp and exit 22 for R-236 eastbound. WESTBOUND: via R-236 west, ramp to A-30 west, exit 17 (ch. du Canal) and roundabout towards ch. du Canal est.
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 Paving In Boucherville WESTBOUND 2 out of 3 lanes closed at all times
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
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 Interview In Saint-Jean-sur-Richelieu, NORTH of the Brunelle bridge In both directions Alternating traffic
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
221 Alternating traffic R-221 between Rue Bisaillon and Chem. de la Grande-Ligne, SOUTHBOUND and NORTHBOUND, Lacolle, undetermined period. Reason : Fire.
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.
235 Pole placement At Saint-Barnabé Sud on the Haut-Saint-Aimable road at the Saint-Barnabé road In both directions Alternating traffic
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
338 Public services In Saint-Zotique, on Main Street, at the intersection with 31st Avenue In both directions Road closed at all times Detour Light vehicles: 28th Avenue, 28th Avenue West, 20th Street, 34th Avenue Heavy vehicles: County Hill, A-20, 34th Avenue
338 Marking In Coteau-du-lac, on both sides of Rue des Randonneurs In both directions One of the two lanes will be closed at all times.
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 At Chemin de la 4e Concession, on the Conrail Bridge In both directions Bridge closed, Monday between 8 a.m. and 1:30 p.m. Detour R-138, Paul Road
Structural inspection At Godmanchester & Elgin on the Morrison climb above the River Trout Alternating traffic
Structural inspection In Godmanchester, on the road to the 4th Concession, on the Conrail bridge In both directions Road Closed Detour R-138, Paul Road
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.
Structural inspection In Hinchinbrooke, on Montée de Powerscourt, on the Athelstan Bridge In both directions Alternating traffic
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 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