Barcelona lies on three international routes, including European route E15 that follows the Mediterranean coast, European route E90 to Madrid and Lisbon, and European route E09 to Paris.
Barcelona memiliki 3 rute internasional, yaitu Rute Eropa E15 ke laut Mediterania, Rute Eropa E90 ke Madrid dan Lisbon, dan Rute Eropa E09 ke Paris.