REPUBLIC OF THE PHILIPPINES, REPRESENTED BY THE DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (DPWH), PETITIONER, V. JULIANA SAN MIGUEL VDA. DE RAMOS, SPOUSES GREGORIA RAMOS AND ALEJANDRO SANCHEZ, VICTORINO DE LEON, JOSEFINA DE LEON, DIONISIO DE LEON, FELICITAS DE LEON, PATROCINIA DE LEON, SPS. ANA MARIA C. DE LEON AND JAIME DE GUZMAN, SPS. EUGENIA DE LEON AND OSCAR MAGALANG, AND SPS. CONDRADO DE LEON AND BENITA CORPUZ, RESPONDENTS