An accident autoroute 20 left a teenage passenger fighting for her life after a single-vehicle crash on the South Shore of Montreal, Sûreté du Québec said. The collision occurred at about 11: 00 a. m. ET on Sunday near kilometre 105 at Saint-Mathieu-de-Belœil when the driver lost control, struck a lamp post and the vehicle ended on the central median. Three people — a woman and two teenage girls — were transported to hospital; Sûreté du Québec said one teenager suffered life-threatening injuries and did not appear to be wearing a seatbelt, while the two others sustained minor injuries and are out of danger.
Accident Autoroute 20 — Expanded details
The accident autoroute 20 was a single-vehicle incident involving an SUV, Sûreté du Québec said, with emergency services responding to kilometre 105 at about 11: 00 a. m. ET. The vehicle struck a lamp post before coming to rest on the terre-plein central; no other vehicles were involved. All three occupants were taken to hospital for treatment, with one teenage passenger listed in critical condition and two others treated for minor injuries and released from immediate danger, Sûreté du Québec said.
Sûreté du Québec investigators identified that the seriously injured teenager did not appear to be wearing a seatbelt at the time of the crash. Westbound lanes of Autoroute 20 were closed for an indeterminate period in the Montée Saint-Jean-Baptiste sector to secure the scene and allow reconstructionnistes from the Sûreté du Québec to conduct their work. A detour lane was put in place to permit investigation teams to access the site while traffic was redirected around the scene of the accident autoroute 20.
Immediate reactions
Marythé Bolduc, spokesperson for the Sûreté du Québec, said emergency crews responded quickly to the scene. “We fear for the life of the passenger, ” said Marythé Bolduc, spokesperson for the Sûreté du Québec. The institution also stated: “The teenager suffered serious injuries that endanger her life, ” and confirmed that reconstructionnistes are leading an on-site probe to determine the sequence of events that led to the single-vehicle collision on the highway.
What’s next
Investigators from the Sûreté du Québec will continue reconstruction work at the site; the westbound closure of this stretch remains in effect for an indeterminate time while teams process the scene. updates will be provided as the investigation progresses and as hospital updates become available. The accident autoroute 20 remains under active investigation by reconstructionnistes and highway authorities, with traffic detours staying in place until investigators complete their work on the roadway where the vehicle struck a lamp post and came to rest on the central median after losing control at kilometre 105.
