The maintenance costs will be increased due to the aging of the bridge. Thus, the maintenance strategy considering the damage characteristic of elements is needed for the efficient maintenance of the bridge. The objective of this research is to investigate the minimizing strategy of maintenance costs for highway bridges.

• 박창호(한국도로공사 도로교통연구원 연구위원, 공학박사) | Park, Chang Ho
• 이일근(한국도로공사 도로교통연구원 책임연구원, 공학박사) | Lee, Il Guen
• 이일용(한국도로공사 재난안전처 차장) | Lee, Il Yong