ROAD UPGRADING (UNPAVED TO PAVED) BASED ON GRAVEL ROAD STRATEGIES, TRAFFIC BENCHMARK FOR UPGRADING TO PAVED ROAD STANDARDS (HDM-4 PROJECT ANALYSIS) APAYAO - ILOCOS NORTE ROAD, K0728+504-K0728+756, K0730+376-K0731+109, K0731+589-K0734+354
Cordillera Administrative Region
Cordillera Administrative Region
3K ROCK ENGINEERING (27908) / TRYST BUILDERS ENTERPRISES (31164)