Two Victorian teenagers have died in hospital following two separate road accidents.
An 18-year-old man died in hospital on Saturday after the car he was driving rolled down an embankment in Grand Ridge on Friday night.
Three 18-year-old passengers, two men and a woman, were also injured in the crash.
In a separate incident, a 17-year-old girl was running across the road in Northcote on Saturday night when she was hit by a taxi, police say.
She was taken to hospital in a critical condition but died on Sunday.
Victoria's road toll now stands at 53 - nine more than for the same period last year.