Concorde Bridge Shut Down After Early Morning Crash in Montreal
Crash Closes Concorde Bridge to Montreal's Île Ste-Hélène

A significant traffic disruption occurred in Montreal early Tuesday morning after a single-vehicle crash forced the complete closure of the Concorde Bridge. The vital link between Montreal and Île Ste-Hélène was shut down in both directions following the incident.

Crash Details and Emergency Response

Montreal police were first alerted to the situation via a 911 call placed at 6:40 a.m. on Tuesday, December 23, 2025. Upon arrival, first responders discovered a single vehicle that had collided with the bridge's central safety barrier. The driver, who was alone in the car, was found with upper-body injuries. Authorities later confirmed that these injuries were not life-threatening.

Investigation and Traffic Impact

An initial police investigation has determined that the vehicle was traveling toward Montreal when it suddenly swerved into the concrete barrier that separates the inbound and outbound lanes. The exact cause of the swerve remains unknown and is under active investigation.

To allow for a thorough examination of the scene, police made the decision to completely close the span to all traffic. Investigators plan to review footage from local surveillance cameras to piece together the events leading up to the crash. Motorists are being strongly advised to find alternate routes and avoid the area until the bridge reopens.

Ongoing Disruption and Commuter Advice

The closure of the Concorde Bridge creates a major bottleneck for commuters traveling between the island of Montreal and Île Ste-Hélène, which is home to popular attractions like Parc Jean-Drapeau. No estimated time for reopening has been provided by authorities as of Tuesday morning.

Drivers are urged to plan for significant delays and to monitor local traffic reports for updates. The investigation is ongoing as police work to determine the factors that led to this disruptive morning collision.