The Sentolo - Nanggulan - Dekso - Klangon road section is an alternative route that connects Yogyakarta International Airport with the Borobudur Temple area. The section, which has the status of a provincial road, is included as one of the supporting lines for the Borobudur KSPN. It has an existing condition of 5 meters wide, so it needs to be increased to meet the national road standard with a width of 7 meters. The widening of the Sentolo - Nanggulan - Dekso - Klangon road was carried out with an effective length of 15.6 km carried out by PPK 1.1 DI Yogyakarta Province. The work carried out includes masonry work, installation of u-ditch, and rigid which will be coated with AC-WC asphalt.Intern Engineer- Observe the process of road structure - Observing problems that arise during the development process, and find out the right solutions to the problem- Work procedures for a part of project work include tools, work procedures, and quality control methods for work (complete with illustrations, drawings or photographs if needed). - Participate in joint health and safety (K3) inspection activities in the project- Follow the quality control procedures for the quality of materials- Specific task assigned by the supervising lecture. The task is to make new Pavement Structure using Bina Marga 2017