One person has been taken to hospital in a critical condition following a single motor vehicle accident on Hindmarsh Drive at Lyons this morning.
All three westbound lanes of Hindmarsh Drive near the Melrose Drive intersection at Lyons will remain closed for some time.
The accident occurred just before 7:00 am Saturday (14 December).
ACT Fire and Rescue attended, and ACT Policing remain on scene.
An Emergency Services Agency spokesperson said all three westbound lanes are closed until further notice.
Motorists are asked to please avoid the area.