Get on Autop. Dr. José Celso Barbosa/PR-53 S from Calle Juan R. Garzot and PR-205 3 min (1.5 km) Follow Autop. Dr. José Celso Barbosa/PR-53 S to Carretera 3 S in Río Abajo, Humacao, Puerto Rico, Humacao. Exit from Autop. Dr. José Celso Barbosa/PR-53 S 8 min (12.9 km) Continue on Carretera 3 S. Drive to Calle Rafael Rosario Arroyo in Humacao Pueblo 6 min (2.0 km) Los Maestros Humacao, 00791