Traffic Signal Technician salary at King County

The average traffic signal technician salary at King County was $114,927 , which is 11 percent higher than the average salary for this job in Washington, and 93 percent higher than the national average for this job . Traffic Signal Technician salaries at King County typically range from $110,155 to $128,589 (25th to 75th percentile). The highest reported traffic signal technician salary was $156,439. There are 13 employees at King County with the job title traffic signal technician.