This study carried out an investigation about damage characteristic of substructure such as pier and abutment of highway bridge. The applied methodology was the average damage analysis according to service life. By using above methodology, damage characteristic of substructure penetrated water included de-icing salt was investigated. It was found that the area where was under heavy snow exhibited higher amount of average damage than that of the area where was under much less snow.

• 박철우(강원대학교 공학대학 건설시스템공학과 교수, 공학박사) | Park, Cheol Woo
• 주민관(강원대학교 공학대학 건설시스템공학과 연구교수, 공학박사) | Ju, Min Kwan 교신저자
• 이일근(한국도로공사 도로교통연구원 구조물연구실 책임연구원, 공학박사) | Lee, Il Keun
• 박창호(한국도로공사 도로교통연구원 구조물연구실 실장, 공학박사) | Park, Chang Ho
• 김지원(㈜토탈페이브시스템, 대표이사, 공학박사) | Kim, Ji Won
• 이일용(한국도로공사, 재난안전처, 차장) | Lee, Il Young