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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. .
Montréal
10
Works: maintenance of the structures of the Clément bridge In Montreal, at the end of the Samuel-De Champlain Bridge, at exit 58 (A-10 WEST, downtown) Westbound Closure of 1 out of 2 lanes at all times Width of the traffic lane: 4 m
15
Electrical work In Montreal SOUTHBOUND Closure of exit 57-N (Chemin de la Pointe-Nord) Every night from 10 p.m. to 5 a.m. the next day Detour: Samuel-De Champlain Bridge and U-turn at exit 6 (R-132) in Brossard Optional: upstream, via exit 57-S (Boulevard de l'Île-des-Sœurs)
15
Works: inspection In Montreal Closure of access from Boulevard De La Vérendrye to A-15 SOUTH From Wednesday 10 p.m. to Thursday 5 a.m. Detour: Boulevard De La Vérendrye Northbound, Saint-Patrick Street, Atwater Avenue
15
Works: inspection In Montreal Closure of exit 62 (Boulevard De La Vérendrye) From Tuesday 10 p.m. to Wednesday 1 a.m. Detour: U-turn at exit 61 (Atwater Avenue)
15
Works: road maintenance In Montreal, service road, between Vézina Street and Côte-Sainte-Catherine Road Complete closure From Wednesday 10 p.m. to Thursday 5 a.m. Detour: Vézina Street and Mountain-Sight Southbound or Jean-Talon Street Eastbound, Victoria (trucks, Côte-des-Neiges Road) and Côte-Sainte-Catherine Road
15
Works: inspection In Montreal, the A-15 SOUTH (Décarie) to A-20 WEST (Lachine, Dorval) access ramp Complete closure From Wednesday 10 p.m. to Thursday 5 a.m. Detour: A-15 SOUTH, U-turn exit 61 (Av. Atwater), exit 63 (A-20 WEST)
15
Works: painting In Montreal, the A-15 SOUTH ramp to A-40 EAST Complete closure From Wednesday 9 p.m. to Thursday 5 a.m. Detour: the service road and the next entrance
20
In Montréal Closure of the exit 60 (A-13 North / Laval, 32e Avenue) From 9 pm Wednesday to 5 am Thursday Detour: U-turn at the exit 58 (55e Avenue) Works: inspection
20
Works : inspection of structures In Montreal, between Saint-Pierre Avenue and Sainte-Anne-de-Bellevue Boulevard In one direction at a time Closure of 1 out of 2 lanes From Wednesday 10 p.m. to Thursday 5 a.m.
25
In Montreal (Mercier-Hochelaga-Maisonneuve) Southbound Exit 4 (Souligny Avenue, Downtown) Lane width: 4.5 meters Works: repair project of Louis-Hippolyte-La Fontaine Tunnel
25
Works: Louis-Hippolyte-La Fontaine tunnel repair project In Montreal, service road Access to Sherbrooke Street closed From Wednesday 9 p.m. to Thursday 5 a.m. Detour: U-turn at Place Curatteau, rue de Boucherville sud
25
In Montreal (Anjou) Southbound Between exit 6 (rue Beaubien) and the Louis-Hippolyte-La Fontaine Tunnel Trucks prohibited from driving in the right lane at all times except for exits Works: major repair project for the Louis-Hippolyte-La Fontaine Tunnel
40
Metropolitan Express Network (REM) Project In Kirkland On the service road, at the rue Jean-Yves WESTBOUND Closure of 1 out of 3 lanes at all times
40
Works : road maintenance In Montreal, service road, at the level of Côte-Vertu Boulevard Complete closure From Wednesday 9 p.m. to Thursday 5 a.m. Detour: Côte-Vertu Road Eastbound, Bégin Street, Thimens and Poirier Boulevards
40
In Montreal Anjou Interchange On the ramp leading from A-40 WEST (exit 80-S) to A-25 SOUTH / Tunnel Channeling the track Closure of exit 6 (Beaubien Street, Yves-Prévost Boulevard) at all times for users coming from A-40 WEST Detour: via A-25 SOUTH and exit 5 towards Sherbrooke Street and Langelier Boulevard Track width reduced to 4.5 metres Works: renovation of the Louis-H.-La Fontaine Tunnel
40
Works: road maintenance In Montreal, service road, exit 89 (Henri-Bourassa Boulevard, Sherbrooke Street) and Saint-Jean-Baptiste Boulevard Complete closure From Wednesday 10 p.m. to Thursday 5 a.m. Detour A-40 WEST, exit 82, boul. du Golf and Henri-Bourassa Est Note: at 10 p.m., closure of 2 out of 3 lanes on the A-40 west service road (Métropolitain Blvd. West), between Saint-Jean-Baptiste Blvd. and Marien Ave.
520
In Dorval Côte-de-Liesse Highway EASTBOUND Between the exit 3 (43e Avenue) and the A-13 (Chomedey) entrance Complete closure at all times Detour: traffic on diverted lanes on the service road Also: until November 2025, complete closures of 43e Avenue in both directions and Ryan Avenue W/B, between Riddle Avenue and 43e Avenue. Detour via 46e Avenue Works: structural repair above the 43rd Avenue
520
In Montreal and Dorval De la Côte-de-Liesse Highway WESTBOUND Between Exit 2 (43e Avenue, 55e Avenue) and the 43e Avenue entrance Complete closure at all times Detour: traffic on diverted roads, on the service road Also: until November 2025, complete closures of 43e Avenue in both directions and Ryan Avenue W/B, between Riddle Avenue and 43e Avenue. Detour via 46e Avenue Work: structural repair above 43e Avenue
520
Work: repairing a sump In Dorval and Montreal Closure of the A-520 EAST access ramp for A-13 SOUTH From Wednesday 11:59 p.m. to Thursday 4 a.m. Detour: Côte-de-Liesse East Road and U-turn on the interchange ramps
112
Between Montreal and Saint-Lambert On the Victoria Bridge ----- During the week during rush hours (Monday to Friday), BOTH lanes in ONE direction only: - From 5 a.m. to 9 a.m., towards Montreal (WESTBOUND) - From 3 p.m. to 7:15 p.m., towards the South Shore (EASTBOUND) Outside these hours, one lane open in each direction ----- NOTE: Heavy trucks prohibited at all times
136
In Montréal Autoroute Ville-Marie In the Viger Tunnel WESTBOUND Between the beginning of the highway (at Panet Street) and the Sanguinet Street entrance Closure of 1 lane out of 4, at all times Works: renovation of the Saint-Urbain Street overpass
136
In Montreal Between Rue Panet and access from Rue Lucien-L'Allier Complete closure From Wednesday 10:30 p.m. to Thursday 5 a.m. Detour: Avenue Viger, Boulevard Robert-Bourassa, Rue Saint-Antoine Ouest Trucks: Rue Saint-Jacques and Rue Mansfield Works: repairs in tunnels
138
Works: major renovation project for the Louis-Hippolyte-La Fontaine tunnel In Montreal, at the A-25 NORTH access Closure of 2 out of 3 lanes From Wednesday 10 p.m. to Thursday 5 a.m.
In Montreal On Saint-Urbain Street, above the R-136 (Ville-Marie) In both directions Between Saint-Antoine Street and Viger Avenue Complete closure, at all times Detour: NORTHBOUND, via boulevard Saint-Laurent and SOUTHBOUND, via Place Jean-Paul Riopelle Works: repair of the overpass
Works: underground pipeline In Montreal On Chemin de la Côte-de-Liesse Est (A-40 service road) EASTBOUND At the Des Laurentides Interchange Closure of 1 out of 3 lanes, at all times
Works: structural inspection In Montreal, access from Chemin de la Côte-Vertu EAST towards A-40 WEST Complete closure From Wednesday 9 p.m. to Thursday 5 a.m. Detour: Côte-Vertu Boulevard East, Bégin Street, Thimens and Poirier Boulevards
Works: road maintenance In Montreal, Côte-Vertu Road Westbound towards A-40 WEST Complete closure From Wednesday 9 p.m. to Thursday 5 a.m. Detour: Côte-Vertu Road, U-turn on the Liesse hill, A-40 East service road, Côte-Vertu East Road, Bégin Street
In Montreal (Mercier-Hochelaga-Maisonneuve) On Souligny Avenue Eastbound The exit for the A-25 north (Laval) Closure of the exit for the A-25 north (Laval), at all times Detour: via Honoré-Beaugrand, Hochelaga and De Boucherville Streets Heavy vehicles : via Notre-Dame Street Works: major repair project of the Louis-H.-La Fontaine Tunnel
Major tunnel repairs In Montreal, on Souligny Avenue, at the A-25 EASTBOUND Closure of 1 out of 2 lanes at all times
In Montreal On Souligny Avenue EASTBOUND Above A-25 Closure of 1 lane out of 2 at all times Works: repair of the Louis-Hippolyte-La Fontaine Tunnel
In Montreal On Souligny Avenue WESTBOUND Between Honoré-Beaugrand Street and the A-25 SOUTH entrance Complete closure at all times for an indefinite period Detour: via Hochelaga and Dickson streets Work: slab repair
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