We are carrying out maintenance work for road facilities in the highway section from Namhae Line (147.17K to 166.36K) by signing a contract with the Korea Expressway Corporation. Our responsibilities include the inspection of earthwork, drainage, base structures, traffic safety facilities, etc. Our goal is to improve the overall foundation and structure of the facilities in a timely manner to ensure the safety of users and smooth flow traffic, in compliance with the guidelines and policies requested by the KEC.