Highway Maintenance Worker salary at San Joaquin County

The average highway maintenance worker salary at San Joaquin County was $74,935 , which is 10 percent lower than the average salary for this job in California, but 15 percent higher than the national average for this job . Highway Maintenance Worker salaries at San Joaquin County typically range from $65,312 to $92,677 (25th to 75th percentile). The highest reported highway maintenance worker salary was $110,789. There are 21 employees at San Joaquin County with the job title highway maintenance worker.