Back
Map
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
In Montreal Bonaventure Highway EASTBOUND Exit 5 (De l'Île-des-Sœurs Boulevard) Complete closure at all times Detour: upstream, via exit 4 towards Gaétan-Laberge Blvd., A-15 South and exits 57-S (Île-des-Sœurs Blvd.) or 57-N (Pointe-Nord Blvd.) Works: under the responsibility of PJCCI
15
Maintenance work In Montreal, on the Décarie Expressway, between Royalmount Avenue and Jean-Talon Street Southbound Closure of 2 out of 4 lanes, from Monday 10 p.m. to Tuesday 5 a.m. from Tuesday 10 p.m. to Wednesday 5 a.m.
15
Redevelopment In Montreal Exit 4-O (De Salaberry Street) Southbound Exit closed at all times Detour: via exit 3 (boulevard Henri-Bourassa)
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
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
In Montreal and Mont-Royal Metropolitan Highway Westbound Access from the service road (De la Côte-de-Liesse Road) to Devonshire Road Complete closure From Monday 9 p.m. to Tuesday 5 a.m. Detour: upstream, via Décarie Boulevard South and Royalmount Avenue Closure of 1 lane out of 2 on the service road leading to Devonshire Road By default: Devonshire Road access to A-40 EAST is closed. Detour upstream via Royalmount Ave. and Décarie Blvd. N/B. Works: repair of structures
40
Maintenance work In Montreal on the Félix-Leclerc highway, between exit 65 (A-520 west, Ch. de la Côte-de-Liesse) and the access to Cavendish Boulevard In both directions complete closure, from Monday 11 p.m. to Tuesday 5 a.m. Detour via the service road By default: in the Décarie interchange, the ramp from A-15 north (Décarie) Detour: via the slip road for A-520 West and A-40 West service road.
40
Metropolitan Highway, near Lacordaire Boulevard In both directions Westbound closure of 2 out of 3 lanes from Tuesday 10:30 p.m. to Wednesday 5 a.m. Eastbound: 1 out of 3 lanes closed from Tuesday 10:30 p.m. to Wednesday 5 a.m.
40
Maintenance work In Montreal, at exit 76 (Boulevards Lacordaire, Viau and Pie IX) In both directions from Tuesday 10:30 p.m. to Wednesday 5 a.m. - Westbound: closure of 2 out of 3 lanes, - Eastbound: closure of 1 out of 3 lanes,
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: securing the structure Between Montreal and Terrebonne (Lachenaie district), on Pont Charles-De Gaulle EASTBOUND Closure of 1 of 3 lanes From Monday 9 p.m. to Tuesday 6 a.m.
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
In Montreal On the Côte-de-Liesse road (service road) EASTBOUND At the A-520 access (Côte-de-Liesse) Complete closure From Monday 10 p.m. to Tuesday 6 a.m. Detour: via Côte-de-Liesse Road East, turn around at Sainte-Croix Avenue and Côte-de-Liesse Road West. For Authier Street, via Décarie Boulevard North, Côte-Vertu Boulevard West and Alexis-Nihon Boulevard South Works: maintenance of structures
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
Renovation work Ville-Marie Highway Exit 6 (Saint-Laurent Boulevard, Saint-Antoine Street) Eastbound exit closed, from Monday 11 p.m. to Tuesday 6 a.m. Detour via exit 7
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
Tunnel repairs In Montreal, in the Ville-Marie and Viger tunnels, between exit 4 (rue de la Montagne) and the Atateken street access Eastbound Complete closure From Tuesday 11 p.m. to Wednesday 5 a.m. Detour via rue Saint-Antoine Est and for trucks, via rue Saint-Jacques
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: road maintenance In Montreal, Côte-Vertu Boulevard West, between the Bégin Street and the A-40 WESTBOUND Complete closure From Monday 10 p.m. to Tuesday 5 a.m. Detour: upstream, via Cavendish Boulevard and A-40 WEST service road
In Montreal, on the service road (Boulevard Crémazie) Between Saint-Urbain Street and Casgrain Avenue In both directions Closure of 1 out of 3 lanes From Monday 10 p.m. to Tuesday 5 a.m. Works: renovation
Works: repair of overhead signaling and earthworks In Montreal, on the service road, at the Décarie Interchange WESTBOUND Closure of 1 out of 2 lanes at all times
Road maintenance In Montreal, on the service road, access to Côte-Vertu Boulevard Northbound Closure of 1 out of 2 lanes From Monday 10 p.m. to Tuesday 5 a.m. from Tuesday 10 p.m. to Wednesday 5 a.m. Detour U-turn via Cavendish Boulevard
Works: repair of overhead signaling and earthworks In Montreal, on the service road, the turntable towards Chemin de la Côte-de-Liesse West before the Décarie interchange EASTBOUND Closure of 1 out of 2 lanes at all times
Maintenance work In Montreal, on Côte-Vertu Boulevard, between Bégin Street and the Côte-Vertu roundabout In both directions Complete closure Monday and Tuesday, between 10 p.m. and 5 a.m. the next day Detour via Bégin Street northbound, Thimens and Cavendish Boulevards south and A-40 west service road.
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
Current Warnings
Road Conditions
Traffic Cameras
Who can consult this page?
Français
Terms of use
