Road Conditions

Laurentides—Lanaudière

• Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola each hour and departures from Sorel-Tracy at the half of each hour, for an undetermined period. Reason: 1 ferry in operation. Ferry service : Open.
• 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. .
• 40 Works: repair of the structure In Sainte-Geneviève-de-Berthierville and Saint-Cuthbert EASTBOUND Closure of exit 151 towards R-138 EAST, at all times Detour: via R-138 WEST, R-158 WEST, A-40 EAST, U-turn exit 155 and A-40 WEST / exit 151 Optional: continue A-40 EAST / Exit 155 Note: complete closure of the R-138 overpass spanning the A-40

Montérégie

• Sorel-Tracy - Saint-Ignace-de-Loyola: Departures from Saint-Ignace-de-Loyola each hour and departures from Sorel-Tracy at the half of each hour, for an undetermined period. Reason: 1 ferry in operation. Ferry service : Open.
• 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. .
• 40 In Vaudreuil-Dorion and Senneville Félix-Leclerc Highway In both directions On the bridge of Île-aux-Tourtes 2 lanes traffic at all times Speed limit reduction: 70 km/h ----- Heavy vehicles prohibited in the right lane, in either direction -- Overloaded vehicles prohibited

Montréal

• 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. .
• 40 Works: road maintenance on service road In Montreal EASTBOUND Closure of exit 62 (Boulevard de la Côte-Vertu) From Friday 9 p.m. to Saturday 5 a.m. From Sunday 9 p.m. to Monday 5 a.m. Detour: U-turn via exit 65, Côte-de-Liese Road West, Migneron and Griffith Streets
• 40 Works: road maintenance on service road In Montreal EASTBOUND Closure of exit 64 (Cavendish Boulevard) From Friday 9 p.m. to Saturday 5 a.m. From Sunday 9 p.m. to Monday 5 a.m. Detour: U-turn via exit 65, Côte-de-Liesse Road W/b, Migneron and Griffith Streets
• 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 Friday 9 p.m. to Saturday 5 a.m. From Sunday 9 p.m. to Monday 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 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

Mauricie—Centre-du-Québec

• 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. .
• Work on the Laviolette Bridge will resume during weekday nights and sometimes on weekend nights until fall 2025.
  
  Check the roadworks in detail for information, including the planned times of the obstructions.
• 40 Interview In Trois-Rivières, between exit 187 (Route 138, Yamachiche) and exit 189 (Rang St-Charles). Westbound Closure of one lane out of two, between 7 a.m. and 2 p.m.
• 40 Structural repair In Trois-Rivières, at exit 196-N (Highway 55 North, boulevard des Chenaux, Shawinigan), on the overpass located above Highway 55. Eastbound Monday 14 and Tuesday 15 July and Friday 15 August, between 8 p.m. and 6 a.m. the following day. Closure of exit 196-N (Highway 55 North, boulevard des Chenaux, Shawinigan). From Wednesday, July 16 to Friday, August 15 At all times. Traffic on diverted lanes. Detour via exit 196-S (Highways 40 East and 55 South, Trois-Rivières, downtown, Quebec), Highway 55 South, exit 183 (Boulevard Jean-XXII
• 40 Slab repair In Trois-Rivières, at the Radisson Bridge, located over the Saint-Maurice River, between exit 201 (boulevard des Chenaux) and exit 203 (Route 157, boulevard Thibeau, Notre-Dame-du-Mont-Carmel, Shawinigan). In both directions Sunday, July 13, between 8 p.m. and 9:30 a.m. the following day. -In both directions. Closure of one lane out of two or three. Monday 14 and Tuesday 15 July. -Eastbound. Between 8 p.m. and 6:30 a.m. the next day. Closure of one lane out of two or three. -Westbound. Between 7:30 p.m. and 6 a.m. the next day. Two out of three lanes closed.

Québec (Capitale-Nationale)

• Québec - Lévis: No service from July 4 to July 13 inclusively. Visit the Société des traversiers du Québec website. Ferry service : Closed.
• 40 Structural inspection In Deschambault-Grondines, at R-363 In both directions Tuesday between 8:30 am and 6 pm - Closure of 1 lane out of 2 Tuesday between 8:30 am and 12:30 pm EASTBOUND - Closure of exit 254 (R-363) Detour: exit 257 (route Proulx), A-40 WEST
• 40 Drilling In Quebec, exit 304 (avenue Le Gendre) WESTBOUND Exit closed, Tuesday between 9 pm and 11 pm Detour: exit 302 (Jean-Gauvin road) or exit 305 (A-540) and avenue Jules-Verne
• 40 Bridge reconstruction In Québec, between A-740 and A-573 WESTBOUND At all times - Traffic on diverted and narrowed lanes to 3.5 meters - Closure of 1 lane out of 2 in the service road EASTBOUND At all times - Traffic on 2 lanes (center and right) diverted and narrowed to 3.5 meters - Contraflow traffic on the opposite roadway (left lane) and reduced to 4 meters - Closure of exit 308 (boulevard Masson)
• 40 Renovation of a bridge In Quebec, to A-40 WEST WESTBOUND Closure of 1 lane out of 2 at all times
• 40 Renovation of a bridge In Quebec, between A-440 Dufferin-Montmorency and boulevard Raymond WESTBOUND At all times - Closure of 1 lane out of 3 - Closure of exit 322 (boulevard des Chutes) Detour: exit 321 (boulevard Raymond)
• 40 Replacement of a bridge In Quebec, to A-40 EAST EASTBOUND At all times - Closure of 1 lane out of 2