A 35-year-old woman who was injured in a crash at Mount Warrigal on Thursday remains in hospital.
She remains in a critical but stable condition.
A NSW Ambulance spokeswoman said the woman was trapped following the crash.
The spokeswoman said the crash happened about 3.30pm at the intersection of Madigan Boulevard and Lake Entrance Road.
A man and two children suffered minor injuries.
Elsewhere, emergency services responded to reports of a motorbike crash on Five Islands Road at Unanderra.
The incident happened about 3.05pm.
The man was not believed to be seriously injured.