Bonaventure Expy. | Night closures of the Bonaventure Expy. at Exit 4, toward Samuel De Champlain Bridge, from September 1 to 5

September 1, 2025 Bonaventure sector

From Monday, September 1, to Friday, September 5, each night between 11 p.m. to 6 a.m.:

Complete closure of the Bonaventure Expy. at Exit 4, toward Samuel De Champlain Bridge
Detour via Exit 4 (Hwy-15 North/Hwy-20 West / Hwy-15 South)
Concrete work

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

Subscribe to our X account @SecBonaventure to be informed in real time.

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 Bonaventure Expy. at Exit 4, toward Samuel De Champlain Bridge, from September 1 to 5

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