Studies of the International Bridge (Ponte da Amizade) – Brazil and Paraguay See another Segment Transport Sanitation Industry Housing Urbanization Energy Environment Irrigation Brasil Governos do Brasil e Paraguia 1957 Collaborates with the studies of the Brazil-Paraguay International Bridge, later known as the Friendship Bridge, which connects the city of Foz do Iguaçu, in Brazil, to Ciudad del Este, in Paraguay, crossing the Paraná River. Share!