Seoul City Route 31 (Trunk)
Seoul Metropolitan City Route 31 is a trunk road located in Seoul, South Korea. With a total length of, this road starts from the Jangji-dong in Songpa District, Seoul to Seongsu-dong 1-ga in Seongdong District.
Seoul Metropolitan City Route 31 is a trunk road located in Seoul, South Korea. With a total length of, this road starts from the Jangji-dong in Songpa District, Seoul to Seongsu-dong 1-ga in Seongdong District.