the driver , 16 , of arizona who has not been identified was saved from full weight of car landing on her due to depression in roof of car .
it took five hours to pull her from wreckage on wednesday .
the passengers , aged 16 and 17 , also not identified were able to climb up to the road ; both were taken to hospital with non-life threatening injuries .
driver lost control of car after turning a curve too fast , according to police .