Woman dies in multi-vehicle crash on Highway 401 in Mississauga
Emergency crews responded to a serious multi-vehicle collision on Highway 401 in Mississauga on Saturday, May 30, 2026. The crash resulted in the death of one woman, according to authorities. The incident occurred in the evening, prompting a significant emergency response and lane closures on the busy highway.
The Ontario Provincial Police (OPP) and paramedics arrived at the scene to assist those involved. One woman was pronounced dead at the scene. The identities of the deceased and other individuals involved have not yet been released pending notification of next of kin.
The cause of the crash is under investigation, and authorities are urging anyone with dashcam footage or information to come forward. Traffic on Highway 401 was heavily impacted, with delays extending for several hours as crews worked to clear the wreckage and investigate.
This tragic incident adds to a series of fatal collisions on Ontario highways in recent months. Police continue to remind drivers to obey speed limits, avoid distractions, and drive safely, especially in high-traffic areas.



