Our History
July,1979
Engineering Office for Cross-Island Highway between Chiayi and Yushan, Directorate General of Highways.
July,1986
Southern Area Engineering Office of Western Coastal Highway, Directorate General of Highways of Taiwan Province.
July,1999～
The organization was renamed as West Coast Expressway Southern Region Engineering Office, Directorate General of Highways, Ministry of Transportation and Communications on Jan. 30th, 2002.