This paper were studied overseas development practices for develop to silent bridge. This paper suggests considerations of the development of silent bridge using the result of the investigation. Finally, this paper suggests the research direction of the development of silent bridge.

• 정영도(포스코건설, R&D센터 기술연구소 Manager, 공학박사) | Jeong, Young Do 교신저자
• 강윤석(한국철도기술연구원, 책임연구원, 공학박사) | Kang, Yun Suk
• 박정근(포스코건설, R&D센터 기술연구소 Sr. Manager, 토목구조기술사) | Park, Jeong Geun
• 전진택(포스코건설, R&D센터 기술연구소 Sr. Manager, 토목구조기술사) | Jun, Jin Taek
• 김동완(포스코건설, R&D센터 기술연구소 Manager, 토목구조기술사) | Kim, Dong Woan