Road AccessAn important notice for anyone planning to use the Honoré-Mercier Bridge this weekend: major traffic disruptions are expected due to emergency work being carried out by the Ministère des Transports et de la Mobilité durable. This intervention is necessary following the discovery of a crack in a beam beneath the bridge structure.
From Saturday, October 17, 2026, at 3 a.m. to Monday, October 19, 2026, at 5 a.m., only one lane in each direction will be available on the bridge.
The MTMD expects periods of heavy congestion throughout this period.
Plan your travel accordingly and follow the latest traffic updates on Quebec511.
