ASSET PRESERVATION OF NATIONAL ROADS-PREVENTIVE MAINTENANCE BASED ON PAVEMENT MANAGEMENT SYSTEM/HIGHWAY DEVELOPMENT AND MANAGEMENT-4 (HDM-4)-TERTIARY ALONG JCT. ABBAG-GUINGIN BDRY. ROAD (S04754LZ), K0445+053-K0445+249, K0445+4149-K0445+4246, K0457+000-K04
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