The amount of newly-built bridges has been gradually reduced so that the importance of maintenance for existing bridges which has a long services period is issued. Therefore, the maintenance budget for existing bridges is going to be consistently increased. It is needed that a reasonable decision-making methodology for existing bridge maintenance is required to effectively use the limited maintenance budget. In this study, a method of the structural vulnerability evaluation is newly suggested as the one of the evaluation stage for developing a reasonable decision-making methodology.

• 장봉진(강원대학교 토목건설공학과 대학원, 석사과정) | Jang, Bong Jin
• 주민관(강원대학교 토목공학과 연구교수, 공학박사) | Ju, Min Kwan
• 강형택(한국도로공사 도로교통연구원, 수석연구원·공학박사) | Kang, Hyeong Taek
• 이일근(한국도로공사 도로교통연구원, 책임연구원·공학박사) | Lee, Il Keun
• 박철우(강원대학교 토목공학과 부교수, 공학박사) | Park, Cheol Woo 교신저자