Assistance during the production stage and calculations for the assembly stage for a footbridge over a main road in Milan (Viale de Gasperi) in cooperation with ARUP Italia srl and BCV Progetti srl. Our role: as I was the technical referent of the steel carpentry company, We were asked by ARUP to perform a check of their analysis of the footbridge; We produced the shop drawings and designed the assembly stages. We also performed site supervision both in the carpentry workshop and on construction site. All of this was in cooperation with ARUP’s and BCV’s engineers. We were contracted by the steel carpentry CARPENTERIE TRECCANI spa.