Honoré Mercier Bridge - AVOID THE AREA | Major work blitz - Closure of several access and exit ramps from June 5 to 8
May 25, 2026 Honoré Mercier Bridge


From Friday, June 5, 10 p.m., to Monday, June 8, 5 a.m.:

  • Closure of the access ramp toward Montréal, from La Prairie.
  • Closure of the exit ramp toward Châteauguay, from Montréal.
     

Major slowdowns to be expected.

 

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

Any questions?
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Consult the Live Traffic

Plan your travel.

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

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