Saint-Louis-de-Gonzague Bridge
As of October 21, 2026, the Saint-Louis-de-Gonzague bridge in Saint-Louis-de-Gonzague usually stays closed about 13 minutes each time it opens for a ship (typically 6–20 minutes), based on 284 recorded closures and closing-soon alerts.
The Saint-Louis-de-Gonzague bridge carries Rue du Pont over the Beauharnois Canal, the Seaway channel that runs through the Suroît region southwest of Montréal. The approaches date to 1932; the vertical-lift span in the middle was added in 1957 for the Seaway. That centre span rises for passing ships.
Scheduled closures
Planned closures for construction or repairs. Dates can change.
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Typical closures
Based on 284 recorded closures and closing-soon alerts. Durations are measured per lift; the bars are a share of completed closures.