Drakeford Drive has been closed south-bound at the Isabella Drive intersection.
At approximately 10:40am, ACT Fire & Rescue responded to a multiple-vehicle crash at the intersection of Isabella Drive and Drakeford Drive.
Firefighters made the scene safe, attended patients and managed traffic until ACT Ambulance Service arrived.
Paramedics assessed and treated three patients on scene. One patient is being transported to the Canberra Hospital in a stable condition.
The community is advised to avoid the area if possible.