Plant Maintenance Engineer salary at Department of Transportation

The average plant maintenance engineer salary at Department of Transportation was $53,712 , which is 24 percent lower than the average salary for this job in Minnesota, and 23 percent lower than the national average for this job . Plant Maintenance Engineer salaries at Department of Transportation typically range from $28,454 to $73,776 (25th to 75th percentile). The highest reported plant maintenance engineer salary was $74,813. There are 5 employees at Department of Transportation with the job title plant maintenance engineer.