SP-56 (São Paulo highway)SP-56 is a highway in the eastern and the southeastern parts of the state of São Paulo in Brazil. The highway runs from the SP-66 at Itaquauqecetuba up to Santa Isabel.The highway is split into four sections: Alberto Hinoto, Doutor: from SP-66 to Arujá Albino Rodrigues Neves, Vereador: from Arujá to Santa Isabel Joaquim Simão, Former Mayor: from Igaratá to Santa Isabel