From Thursday, March 27, to the end of May 2025:

• Complete closure of the Exit 5 (Île des Soeurs) of the Bonaventure Expy.
• Detour via Exit 4 (Hwy-15 North/Hwy-20 West / Hwy-15 South)
• Reconstruction of road and replacement of the drainage system, the lighting system and the supports of the overhead signage

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: https://jacquescartierchamplain.ca/en/road-traffic/network-map-and-partnerships/