. "The Trans-Amazonian Highway (official designation BR-230, official name Rodovia Transamaz\u00F4nica), was introduced on September 27, 1972. It is 4,000 km long, making it the third longest highway in Brazil. It runs through the Brazilian states of Para\u00EDba, Cear\u00E1, Piaui, Maranh\u00E3o, Tocantins, Par\u00E1 and Amazonas, from the proximities of Saboeiro up until the town of L\u00E1brea."@en . .