Michael P. Scott, 53, of Bellevue, was booked into King County Jail on Dec. 21 following an accident in which his vehicle struck a pedestrian.
Scott was westbound on State Route 202 when his vehicle struck Matthew Rl. Mahaffey, 34, of Snoqualmie. Mahaffey was taken to Harborview Medical Center.
Washington State Patrol troopers say alcohol was involved.