A police appeal has been launched after a 57-year-old man died five days after he was found injured in the road.
At around 1.15pm on September 14, police received reports the man had been found injured close to the junction with Doncaster Road and Clayfield Road in Mexborough.
His red and white Honda Cub scooter was found nearby.
He was taken to hospital with minor injuries but died five days later.
Police want to speak to a man and a woman who are believed to have stopped to help the man before the ambulance arrived.
Officers would also like to speak to anyone who saw the incident or the man before he was found.
Anyone with information is asked to call 101 quoting incident 501 of September 14.