캐나다 밴쿠버市는 도심의 주요 통행도로인 조지아(Georgia)와 던스뮤어(Dunsmuir) 고가도로의 철거사업을 2017년 착공할 예정
http://vancouver.ca/home-property-development/viaducts-study.aspx [4]
http://vancouver.ca/files/cov/viaducts-information-technical-findings-ju... [5]
Links
[1] http://www.si.re.kr/%23
[2] http://facebook.com/sharer.php?u=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F53305&t=%EB%8F%84%EC%8B%AC%20%EB%8C%80%EA%B7%9C%EB%AA%A8%20%EA%B3%A0%EA%B0%80%EB%8F%84%EB%A1%9C%202%EA%B3%B3%20%EC%B2%A0%EA%B1%B0%ED%95%9C%EB%8B%A4%20%28%EC%BA%90%EB%82%98%EB%8B%A4%20%EB%B0%B4%EC%BF%A0%EB%B2%84%E5%B8%82%29
[3] http://twitter.com/intent/tweet?url=http%3A%2F%2Fwww.si.re.kr%2Fnode%2F53305&text=%EB%8F%84%EC%8B%AC%20%EB%8C%80%EA%B7%9C%EB%AA%A8%20%EA%B3%A0%EA%B0%80%EB%8F%84%EB%A1%9C%202%EA%B3%B3%20%EC%B2%A0%EA%B1%B0%ED%95%9C%EB%8B%A4%20%28%EC%BA%90%EB%82%98%EB%8B%A4%20%EB%B0%B4%EC%BF%A0%EB%B2%84%E5%B8%82%29
[4] http://vancouver.ca/home-property-development/viaducts-study.aspx
[5] http://vancouver.ca/files/cov/viaducts-information-technical-findings-july-2015.pdf
[6] http://www.si.re.kr/world_trends