A Carson man died in a one-car accident on Highway 14 east of Washougal early Sunday morning.  According to Washington State Patrol reports, 30-year-old Christopher Bash of Carson died after being taken to PeaceHealth Southwest Washington Medical Center in Vancouver.  The WSP says Bash was driving eastbound on Highway 14 at around 1:40 a.m. when his car left the roadway at milepost 23 and struck a tree.  There were no passengers in the car.