ACT Policing are investigating a rollover in Griffith overnight.

At approximately 9.20pm ACT Emergency Services responded to reports of a motor vehicle accident at the roundabout of Canberra Avenue and Wentworth Avenue.

Upon arrival they found a vehicle off the road on its roof.

The occupant of the vehicle was treated at the scene by ACT Ambulance Service Paramedics.

ACT Fire and Rescue were also in attendance.