The woman who was the most seriously injured in a crash on the South Western Motorway near Mangere at 11.15pm last night when the car they were travelling in rolled is improving.
A police media spokesperson said the woman who was taken by ambulance to Middlemore Hospital in a critical condition has improved to a serious condition.
A Middlemore Hospital spokeswoman said the injured woman was transferred to Auckland Hospital last night. Auckland City Hospital confirmed the woman, in her 20s, was this afternoon in a serious but stable condition.
There were three other occupants also travelling in the car, which flipped on the section of the motorway between Puhinui and Massey Rds.