PREVENTIVE MAINTENANCE OF NATL RD BASED ON PAVEMENT MGMT SYSTEM/HDM-4 (OVERLAY 50MM) ABRA-ILOCOS SUR ROAD, A.) K0390+169 - K0390+662; B.) K0392+053.40 - K0393+000; C.) K0408+114 - K0408+190
Abra DEO
Cordillera Administrative Region
WERR CORPORATION INTERNATIONAL (14133)