Road Supervisor salary at Franklin County

The average road supervisor salary at Franklin County was $78,748 , which is 2 percent higher than the average salary for this job in Washington, but 5 percent lower than the national average for this job . Road Supervisor salaries at Franklin County typically range from $69,862 to $87,633 (25th to 75th percentile). The highest reported road supervisor salary was $87,632. There are 2 employees at Franklin County with the job title road supervisor.