A 56 year-old Oxford County woman is dead following a single vehicle crash in Brantford this morning. Brant OPP say the woman was travelling eastbound on the 403 at Garden Ave around 6:30a.m., when she attempted to change lanes and for unknown reasons, lost control. She entered the ditch, rolled several times, and was ejected from the vehicle. Police say the woman was pronounced dead at the scene. Her identity is not being released at this time. Police are continuing their investigation into the cause of the crash.