(St. Helens, OR)  --  A motorcyclist is dead after a high-speed crash last night near St. Helens.  The Columbia County Sheriff's Office says 21-year-old Brandon Brissett was speeding and driving in the wrong direction when his motorcycle slammed into a car on West Kappler Road near Old Bunker Hill Road.  Brissett was pronounced dead at the scene.  The driver of the car was taken to Legacy Emanuel Medical Center.  His injuries are not considered life-threatening.