One person was taken to the emergency department while paramedics assisted three others at the scene of a two-car crash at an intersection in Forrest.
A spokesperson from the ACT Emergency Services Agency said the people involved in the crash had minor injuries.
She said the incident occurred at the Empire Circuit and Tasmania Circle intersection which had been closed while emergency services attend the scene.
The intersection has reopened as at 2.40pm and traffic in the area is moving slowly.