A Waterford teenager died early Saturday a few hours after she was hit while riding a bicycle by an elderly man driving a truck. Ashley Henderson, 16, was riding on Western Avenue when she tried to cross Highway 132 about 5:45 p.m. Friday. The man, whom the Sheriff's Department did not identify, was driving a pickup truck west on 132 when he hit the girl. She reportedly was thrown onto the hood of the truck, suffering injuries to her head and upper body. She died at a Modesto hospital shortly after midnight Saturday. The driver has not been charged. Witnesses are asked to called Modesto police officer Nathaniel Kutcher at 572-9500.