Emergency services were called to the scene at around 4.24pm this afternoon (April 4) following reports of a crash on Towncourt Lane near Crofton Junior School.
Images from the scene show a vehicle flipped onto its roof, with emergency crews in attendance.
London Ambulance Service sent an ambulance crew, an incident response officer and a paramedic in a fast response car.
Two people were treated at the scene before being taken to a local hospital.
The road was temporarily closed while emergency services responded but has since reopened.
The Metropolitan Police has been approached for further information.
A London Ambulance Service spokesperson said: “We were called at 4.24pm this afternoon (4 April) to reports of a road traffic collision in Petts Wood, alongside our emergency services partners.
“We sent resources to the scene, including an ambulance crew, an incident response officer and a paramedic in a fast response car.
“We treated two people at the scene before conveying them to a local hospital.”
