Road Conditions

Laurentides—Lanaudière

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 Sunday 9 p.m. to Monday 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 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 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

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 Drilling In Louiseville, between exit 166 (Maskinongé) and exit 174 (Route 138, Yamachiche). In both directions Closure of one lane out of two, between 8 a.m. and 5:30 p.m.
40 Maintenance of structures In Trois-Rivières, at the overpasses located above Highway 55. In both directions. Closure of one lane out of two, 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 Interview In Trois-Rivières, on Bonaventure Street, under the overpass located on Highway 40. Tuesday, June 17 and Wednesday, June 18, between 7 a.m. and 6 p.m. Alternating traffic.
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 Structural maintenance In Trois-Rivières, at the overpass located above rue des Ormeaux. In both directions. Roadside closures between 8 p.m. and midnight.
40 Structural maintenance In Trois-Rivières, on rue des Prairies, at the overpass located above Highway 40. In both directions. Closure of one lane out of two, between 1 a.m. and 3 a.m.
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 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)

40 Public services In Donnacona, at 2e Rang EASTBOUND Monday, June 16 to Friday, June 20 from 8 am to 5 pm - Closure of exit 274 (Donnacona) Detour: R-365, R-138 2e Rang (boulevard des Écureuils): At all times - Closure of access to A-40 EAST for heavy vehicles Detour: 2e Rang NORTH, A-40 WEST, rang Saint-Joseph SOUTH
40 Maintenance In Saint-Augustin-de-Desmaures, between chemin du Lac and R-138 WESTBOUND Closure of 1 lane out of 2, Sunday between 10 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 Maintenance In Quebec, between boulevard Neuvialle and A-740 In one direction at a time From Monday to Friday between 7 am and 5 pm - Short-term closure of 1 lane out of 3 - Short-term closure of 1 lane out of 2 on the service road
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