Watch AU3 (Autopista Central) (2010) : Full Movie Online Free In 1977, during the last military dictatorship, the de facto government of Mayor Osvaldo Cacciatore proposed an ambitious Urban Highway Plan for the city of Buenos Aires. Of the eight planned highways, only two were ever built; a third, the AU3 or Central Highway, left numerous expropriations along its route and a handful of demolitions in different neighborhoods of the city.