Driver Critical Following Single-Vehicle Hwy. 403 Crash in Mississauga

1 person has been rushed to hospital in critical condition after a single-vehicle crash on Highway 403 in Mississauga on March 23, 2026.

What Happened?

• The incident took place in the westbound lanes of the highway around Hurontario Street before 2pm ET on March 23.
• According to Ontario Provincial Police (OPP), the driver of the vehicle was the only occupant at the time of the crash.
• The westbound lanes of Highway 403 were temporarily closed around Hurontario Street.

Investigation Updates

The cause of the collision remains under investigation.

🔔 Anyone with information on the incident, including cellphone or dashcam footage, is asked to contact the OPP.

Car Accident Near You? What to Do

Following an incident like this in Mississauga, you should:

1. Avoid the accident area so that officials can safely investigate.
2. Reduce speed appropriately when passing emergency vehicles.
3. Remain vigilant when travelling past the accident area.

Your Rights After a Car Accident in Mississauga

If you’re injured in a car accident in Mississauga — whether as a driver, passenger, cyclist, or pedestrian — you may be entitled to:

• Accident benefits under Ontario’s Statutory Accident Benefits Schedule (SABS).
• Additional compensation through a personal injury claim against the at-fault driver.

⚠️ IMPORTANT: Ontario imposes strict timelines — some insurer deadlines are days after an accident. Speak to a Mississauga personal injury lawyer at Samfiru Tumarkin LLP before accepting a settlement.