Motorbiker dies in hospital after SA crash

A motorcyclist has died in hospital from injuries he suffered in a crash in South Australia's Riverland last month.

The 73-year-old was thrown from his bike when he collided with a car in Luxton North on March 28 and was taken to the Royal Adelaide Hospital.

He died from his injuries on Monday, taking the state's death toll to 21 for the year, compared to 20 at the same time last year.