Thiruvananthapuram Development Authority (TRIDA) (Malayalam: തിരുവനന്തപുരം നഗര പ്രദേശ വികസന സമിതി), commonly abbreviated as TRIDA, is a body of the Government of Kerala that is responsible for the infrastructure development of the Thiruvananthapuram Metropolitan Region. TRIDA was constituted in the year 1980 under the Travancore Town Planning Act.The Authority has 30 General Council Members and 11 Executive Committee Members that governs the functioning.