Prepares work schedules and assignments; supervises the activities of assigned personnel; monitors reports and record keeping activities filed by assigned personnel for completeness, accuracy, and adherence to policy and procedure guidelines; issues written and oral instructions; instructs personnel in departmental policies, procedures and techniques, and provides training. Transportation Operations: Directs inspection, analysis, and planning for operation, maintenance, preservation, capital improvement, and expansion of County transportation systems, including traffic and roads, bridges, road drainage structures, rights-of-way, right-of-way utilities, and buildings and grounds.