The agency went through the organizational change, the personnel system changed from Transportation Rank and Position System to JianJianWei System on January 15th, 2018. Chiatai and Yunlin Public Works Office were dissolved on the same day, their workforce and business were merged into Shuishang and Xinhua branch respectively. The title of the agency is "Fifth Maintenance Office, Directorate General of Highways, M.O.T.C", which consists of five sections, 1 center, and 4 offices, including Planning Section, Public Works Section, Maintenance Section, Work Safety Section, Production Management Section, Traffic Management & Control Center, Office of Secretariat, Office of Personnel, Office of Accounting, and Office of Government Ethics; Plus, there are multiple affiliated branches: Dounan Branch, Shuishang Branch, Xingying Branch, Xinhua Branch, Zengwun Branch (with Zhonglun Supervisory Station), and Ali Mountain Branch (with Shizhuo, Ruili, and Fanlu Supervisory Station), totaling 6 branches and 4 supervisory stations.