Ontario Provincial Police say a 29-year-old man from Milton is facing impaired and dangerous driving charges after a three-vehicle collision temporarily closed the eastbound lanes of Highway 403 in Mississauga.
The crash happened overnight just before 2 a.m. in the eastbound lanes at Eglinton Avenue East where the express and collector lanes merge.
Police say the man rolled his vehicle during the collision. His female passenger, officials say is 24-years-old, sustained serious injuries, while the occupants of the other vehicles were not hurt.
The driver, who was not named by police, is charged with dangerous driving and impaired driving.
29-year-old from Milton is facing dangerous driving and #ImpairedDriving charges after rolling his car in a three vehicle collision, EB #Hwy403/Eglinton Ave.
— OPP Highway Safety Division (@OPP_HSD) September 21, 2025
The female passanger in his vehicle sustained serious injuries. The occupants in the two other vehicles were uninjured.…
All eastbound lanes were previously closed for several hours as tow crews worked to clear the scene.
In an update just before 9 a.m. OPP thanked the public for their patience.
The crash remains under investigation and officials are asking any witnesses to contact Mississauga OPP at 905-858-8670.
UPDATE (8:45. a.m.): All eastbound lanes on #Hwy403 at Eglinton Avenue in #Mississauga have reopened. #MississaugaOPP thanks the public for their patience. ^pia
— OPP GTA Traffic (@OPP_GTATraffic) September 21, 2025
