Bonaventure Expy. - Île des Soeurs sector | Complete night closures of a portion of the Île des Soeurs blvd. and of Exit 57 N, from September 8 to September 12
September 8, 2025 Bonaventure sector

From Monday, September 8 to Friday, September 12, each night between 10 p.m. and 5 a.m.:

  • Complete night closure of the portion of the Île des Soeurs blvd. located beween Graham Bell crossroads and Place du commercre corssroads, in both directions
  • Complete night closure of Exit 57 N., on the Hwy.-15 S.
  • Structure work
  • Detour Île des Soeurs blvd. closure: Jacques Leber St. / René Lévesque and access Samuel De Champlain Bridge (Hwy.-15 S.)
  • Detour Exit 57 N. closure: Samuel De Champlain Bridge south / interchange 10/132 / Samuel De Champlain Bridge north / Exit 58

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 website.

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 • In-progress road closures or
    obstructions
 • Cameras
 • 14-day work schedule

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