ROAD UPGRADING (UNPAVED TO PAVED) BASED ON GRAVEL ROAD STRATEGIES  BENCHMARK FOR UPGRADING TO PAVED ROAD STANDARDS (HDM-4 PROJECT ANALYSIS) ALONG LAGONOY-PRESENTACION ROAD (PANAGAN-OMALO SECTION) K0505+847-K0508+000 WITH EXCEPTIONS LAGONOY, CAMARINES SUR
Camarines Sur 4th DEO
Region V
BICOL GOLDROCK CONSTRUCTION CORPORATION (32376)