• May 29 from 5 p.m. to May 30 at 2 a.m.
• May 30 from 5 p.m. to May 31 at 2 a.m.
• Evening closure of the South tube toward Beauharnois center. Alternating circulation in the North tube.
• For maintenance work.
• Flagman will be on site to ensure user safety during the 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: Network map and partnerships.