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Cheongdam Bridge (Korean: 청담대교) is a bridge over the Han River in Seoul, South Korea. It is the 18th bridge to be constructed over the river. The bridge links the Gwangjin and Gangnam districts. It carries a section of Line 7 of the Seoul Subway, between Cheongdam Station and Ttukseom Resort Station, on its underside, making it the first "duplex bridge" in South Korea.

Ttukseom Park Station (Korean: 뚝섬유원지역) is a rapid transit station on Seoul Subway Line 7. It is located in Noyu-dong in the Gwangjin-gu administrative district of Seoul. It is the only station in South Korea to be located on the underside of a bridge, beneath Cheongdam Bridge. The station also runs underneath a highway with two exits being south of the highway and two north.

Yeongdong Bridge (Korean: 영동대교) is a bridge over the Han River in Seoul, South Korea. The bridge links the Gwangjin and Seongdong districts north of the river to Gangnam district. It was opened on November 8, 1973.This bridge should not be confused with Yeongdong region or Yeongdong County, or Yeongdong Expressway.