Suffolk County Public Works Division of Highway and Grounds Maintenance maintains approximately 2,041 lane miles, including snow removal, pothole repair, and tree trimming to improve site distance, and operation and maintenance of four moveable bridges. The unit also oversees the performance of spillways, bulkheads, docks, marinas and jetties. Additional responsibilities include the relocation of County offices, assisting other departments with special projects, and the maintenance of exterior areas at over 35 County office facilities, including grounds, parking areas and roadways.