Bonaventure Expy. | Night closures of the accesses toward downtown and a portion of the Expy. in both directions
September 4, 2025 Bonaventure sector

Please note that on the A-10 West, at the end of the Samuel De Champlain Bridge, at exit 58 (A-10 West, downtown, Île des Sœurs), the closure of the access ramp to the A-10 West (Bonaventure/downtown) announced by Mobilité Montréal, scheduled from Friday 10 p.m. to Monday 5 a.m., has been canceled.

 

TOWARD DOWNTOWN
From Thursday, September 4, 10 p.m., to Friday, September 5, 5 a.m., and from Friday, September 5, 10 p.m., to Saturday, September 6, 5 a.m.:

  • Closure of the access to the Expy. via the Exit 58 from Hwy. 15-N toward downtown
  • Detour Via Exit 60 (Blvd. Gaétan Laberge)
  • Concrete work

From Thursday, September 4, 10 p.m., to Friday, September 5, 4:30 a.m.:

  • Closure of the Bonaventure Expy. between Exit 2 and Wellington St., toward downtown
  • Detour: Exit 2, des Moulins, Riverside, Mill, Bridge, Wellington
  • Concrete work

 

TOWARD SAMUEL DE CHAMPLAIN BRIDGE
From Thursday, September 4, 11 p.m., to Friday, September 5, 5:30 a.m.:

  • Closure of the Bonaventure Expy. at Wellington St., toward Samuel De Champlan Bridge
  • Detour : Wellington, Bridge, des Irlandais, Carrie-Derick, Gaétan-Laberge
  • Concrete work


Please note that this work may be cancelled or postponed depending on work progress and weather conditions.

 

For information about the Louis-Hippolyte-La Fontaine Tunnel, the Samuel De Champlain Bridge, or any other structures managed by our mobility partners, visit our web page.

Bonaventure Expy. | Night closures of the accesses toward downtown and a portion of the Expy. in both directions Bonaventure Expy. | Night closures of the accesses toward downtown and a portion of the Expy. in both directions
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