Jacques Cartier Bridge | MAJOR SLOWDOWN TO BE EXPECTED due to the closure of the Samuel De Champlain Bridge toward Montréal, from August 28 to 31

August 27, 2026 Jacques Cartier Bridge

JCCBI wishes to inform its users that, due to paving work on the Samuel De Champlain Bridge performed by our partner, Groupe Signature sur le Saint-Laurent, significant slowdowns are expected on the Jacques Cartier Bridge in both directions.

From Friday, August 28, 11 p.m., to Monday, August 31, 5 a.m.

Closure of the Samuel De Champlain Bridge, toward Montréal.
Detour: Jacques Cartier Bridge.

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/

< Back

Any questions?

Select the structure(s) for which you wish to receive in real-time updates about work performed by JCCBI.

Consult the Live Traffic

Plan your travel.

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

Road Traffic

Active Mobility