Requalification of Avenida Heroes de Chaves, Avenida da Trindade and Avenida da Cocanha - Phases A, B, C and D This Operation intends to carry out an intervention to requalify a section of Avenida Heroes de Chaves and all the Avenidas da Trindade and Cocanha, in order to provide these routes with better conditions of comfort and safety for their users, contributing to a more sustainable urban mobility.share on FacebookTwitterLinkedinEmailreport an issue