Road Conditions

Laurentides—Lanaudière

• 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 Works: securing the structure Between Terrebonne (Lanoraie) and Montreal On the Pont Charles-De Gaulle WESTBOUND Closure of 1 out of 3 lanes From Sunday 8 p.m. to Monday 4 a.m.
• 40 Works: coring In Berthierville, on the overpass above R-158 WESTBOUND Closure of 1 out of 2 lanes, Tuesday and Wednesday from 8 a.m. to 6 p.m.
• 40 Works: repair of the R-138 overpass In Sainte-Geneviève-de-Berthier and Saint-Cuthbert Between km 145 and 152 Contraflow traffic on the WEST carriageway, 1 lane in each direction From Sunday 9 p.m. to Monday 7 a.m. From Monday 8 p.m. to Tuesday 7 a.m. Default closure, EASTBOUND: Exit 151 (R-138) Detour: U-turn at exit 155
• 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
• 40 Works: repair of the R-138 overpass In Saint-Cuthbert and Sainte-Geneviève-de-Berthier Between km 152 and 145 Contraflow traffic on the EASTBOUND carriageway, 1 lane in each direction From Tuesday 8 p.m. to Wednesday 7 a.m. From Wednesday 8 p.m. to Thursday 7 a.m.

Montérégie

• 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

• 40 In Sainte-Anne-de-Bellevue Félix-Leclerc Highway WESTBOUND The Morgan Boulevard entrance Closure of the Morgan Boulevard entrance, at all times Detour: via the Des Anciens-Combattants Boulevard entrance Works: construction of the new Île-aux-Tourtes Bridge
• 40 In Kirkland EASTBOUND Closure of exit 49 (Sainte-Marie Road) From Friday 9 p.m. to Saturday 5 a.m. From Sunday 9 p.m. to Monday 5 a.m. Detour: via exit 50 (Saint-Charles Boulevard), Montrose Street and Montrose Dr, All. Elizabeth, James Shaw, R. Gérard-Guindon Works: road maintenance
• 40 Metropolitan Express Network (REM) Project In Kirkland On the service road, after rue Jean-Yves Westbound Closure of 1 out of 3 lanes at all times
• 40 Works: leveling In Pointe-Claire Exit 52 (Boulevard Saint-Jean) WESTBOUND Complete closure From Thursday 8 p.m. to Monday 5 a.m. Detour: U-turn at exit 50 (Boulevard Saint-Charles)
• 40 In Montreal and in Ville Mont-Royal EASTBOUND Between Exit 65 (A-520) and Des Laurentides Interchange Complete closure From 11:30 pm Friday to 5 am Monday Detour: via the service road Detour toward: A-15 SOUTH: via Décarie Blvd. A-15 NORTH and Laval: U-turn at De l'Acadie Blvd. and service road W/B By default : De la Côte-Vertu Road, A-520 EAST, Marcel-Laurin Blvd., A-15 NORTH (Décarie) and Sainte-Croix Ave. entrances Works: pavement repair
• 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

• Closure R-165 between R-263 and rue Saint-Jacques Est, SOUTHBOUND and NORTHBOUND, Princeville, From June 7, 2025 at 3 p.m. to June 8, 2025 at 5 p.m., detour R-116, R-263. Reason : Special events.
• 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 Public utilities In Trois-Rivières, near exit 196-S (highways 40 East and 55 South, Trois-Rivières, downtown, Quebec). Eastbound. Shoulder closure, between 8:30 a.m. and 3:30 p.m.
• 40 Maintenance of structures In Trois-Rivières, at the bridges located over the CFQG railway. -June 15: Eastbound: One lane out of three will be closed between 8 p.m. and 6 a.m. the following day. -June 16: Westbound: One lane out of three will be closed between 8 p.m. and 6 a.m. the following day.
• 40 Structural maintenance In Trois-Rivières, at the overpass located above Père Daniel Street. -June 15: Eastbound: One lane out of three will be closed between 8 p.m. and 6 a.m. the following day. -June 16: Westbound: One lane out of three will be closed between 8 p.m. and 6 a.m. the following day.
• 40 Structural maintenance In Trois-Rivières, at the overpass located above Laviolette Street. -June 15: Eastbound: One lane out of three will be closed between 8 p.m. and 6 a.m. the following day. -June 16: Westbound: One lane out of three will be closed between 8 p.m. and 6 a.m. the following day.
• 40 Maintenance of structures In Trois-Rivières, at the overpasses located above Boulevard des Récollets. -June 15: Eastbound: One lane out of three will be closed between 8 p.m. and 6 a.m. the following day. -June 16: Westbound: One lane out of three will be closed between 8 p.m. and 6 a.m. the following day.
• 40 Maintenance of structures In Trois-Rivières, at the bridges located over the CFQG railway. -June 15: Eastbound: One lane out of three will be closed between 8 p.m. and 6 a.m. the following day. -June 16: Westbound: One lane out of three will be closed between 8 p.m. and 6 a.m. the following day.
• 40 Preparatory work In Trois-Rivières, between exit 198 (Boulevard des Récollets) and exit 201 (Boulevard des Chenaux). In both directions Sunday to Wednesday, from 7:30 p.m. to 6:30 a.m. the following day. Thursday, from 8:30 p.m. to 6:30 a.m. the following day. Friday, from 9:00 p.m. to 6:30 a.m. the following day. From Wednesday, June 4 to Friday, June 6 Westbound - Complete lane closure, contraflow traffic on the opposite carriageway. Exits 199 and 201 are closed. Monday, June 9 In both directions - Closure of one or two lanes out of three, between exit 198 (Boulevard des Récollets) and exit 201 (Boulevard des Chenaux). Tuesday, June 10 In One Direction at a Time - Mobile Work Detour Westbound - via Highway 40 West, exit 198 (Boulevard des Récollets), Boulevard des Récollets, Highway 40 East and exits 199 (Trois-Rivières, Downtown) or 201 (Boulevard des Chenaux).
• 40 Repair of structures (P-15623S and P-15623N) In Trois-Rivières, between exit 205 (Rue des Prairies) and exit 210 (Route 352, Saint-Maurice). In both directions In both directions -From Monday, May 12 to Tuesday, September 16, at all times. Traffic on diverted lanes.
• 40 Culvert installation In Trois-Rivières, between exit 210 (Route 352, Saint-Maurice) and exit 220 (Route 359, Saint-Luc-de-Vincennes, Saint-Narcisse, Champlain). Westbound Complete lane closures, from Monday at 7 a.m. to Friday at 5 p.m., at all times. Traffic going the wrong way on the opposite carriageway.
• 40 Land survey (P-14989N and P-14989S) In Batiscan, at the two bridges located over the Champlain River. In both directions. Closure of one lane out of two, between 6 a.m. and 7 p.m.
• 40 Structural maintenance In Sainte-Anne-de-la-Pérade, at the bridge located over the Sainte-Anne River. Eastbound. Closure of one lane out of two, between 8 a.m. and 4 p.m.
• 40 Asphalting In Deschambault-Grondines, between km 244 and 251 At all times EASTBOUND - Road closed, contraflow traffic on the opposite direction - Closed exit 250 (route Guilbault) Detour: exit 254 (R-363), A-40 WEST In both directions - Closure of 1 lane out of 2 Lanes width reduced to 4.4 meters

Québec (Capitale-Nationale)

• 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 Public services In Donnacona, at 2e Rang 2e Rang (boulevard des Écureuils): At all times - Closure of A-40 EAST access for heavy vehicles Detour: 2e Rang NORTH, A-40 WEST, rang Saint-Joseph SOUTH
• 40 Bridge repair In Saint-Augustin-de-Desmaures, at chemin Girard WESTBOUND Closure of 1 lane out of 2, Tuesday between 9 pm and 5 am the next day
• 40 Drilling In Quebec, to A-73 Henri-IV SOUTH EASTBOUND From Sunday to Wednesday between 8 pm and 5:30 am the next day Thursday between 9 pm and 5:30 am the next day - Closed access Detour: rue Einstein
• 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) Detour: A-740
• 40 Renovation of a bridge In Quebec, between boulevard Raymond and A-440 Dufferin-Montmorency At all times In both directions - Closure of 2 lanes out of 3 WESTBOUND - Traffic on narrowed lane to 4.1 meters EASTBOUND Clearance: 5.5 meters at boulevard des Chutes
• 40 Replacement of a bridge In Quebec, to A-40 EAST EASTBOUND At all times - Closure of 1 lane out of 2