MFO 1: National Road Network Services - Asset Preservations of National Roads - Preventive Maintenance based on Pavement Management SYstem/HIghway Development and Management-4 (HDM-4) - Tertiary: Preventive Maintenance of Road: Concrete Reblocking - Sn Nicolas-Natividad-Sn Quintin-Umingan-Guimba Rd - K0212+313-K0212+812, K0214+433-K0215+037