Road Maintenance Supervisor salary at Marin County

The average road maintenance supervisor salary at Marin County was $146,669 , which is 1 percent higher than the average salary for this job in California, and 104 percent higher than the national average for this job . Road Maintenance Supervisor salaries at Marin County typically range from $156,586 to $168,060 (25th to 75th percentile). The highest reported road maintenance supervisor salary was $179,921. There are 5 employees at Marin County with the job title road maintenance supervisor.