Administration – This department handles purchasing, invoices, bookkeeping, personnel administration, labor relations, public relations, payroll, contracts, budgeting, and state and federal grant coordination. Produces a map of Richland County for public use. Engineering – The Engineering staff performs highway and bridge planning, develops design and construction drawings, handles right of way acquisition, prepares bid documents, provides construction inspections, does surveying, completes grant applications, maintains facility inventories, and operates the GIS system.