A heavy truck capsized at the exit of the Samuel‑De Champlain bridge on Montreal’s South Shore on August 28, 2026, releasing a large quantity of Kraft Dinner powder onto the roadway. The incident occurred on a busy commuter corridor that serves thousands of drivers each day, turning the pavement into a bright, yellow‑streaked surface that forced immediate traffic disruption.

Emergency responders arrived quickly to secure the scene and assess the situation. Police units directed traffic away from the affected lanes while cleanup crews began the task of removing the powdered product. The unusual nature of the spill required specialized equipment to prevent the powder from becoming airborne and to ensure the road could be safely cleared for normal use.

The overturned vehicle, described as a heavy truck, was positioned near the bridge’s exit ramp, a point that often sees a high volume of freight and commuter traffic. The location’s proximity to the bridge underscores the potential for significant delays, especially during peak travel periods. Authorities indicated that the road would remain closed until the debris and powder were fully removed, and the surface inspected for any damage that could affect vehicle safety.

While the cause of the overturn has not been released, investigators are expected to examine factors such as vehicle load, road conditions, and driver actions. No injuries were reported at the time of the accident, and no other vehicles were involved in the overturn.

The cleanup operation is projected to take several hours, after which traffic is anticipated to resume its normal flow. Motorists are advised to stay informed of any further updates through local traffic advisories as the area returns to service.