Seongsan Bridge

{{Short description|Road bridge in Seoul, South Korea}}

{{Single source |date=June 2025}}

{{Infobox Korean name

|image=Seongsan_Bridge-01.jpg

|caption=Seongsan Bridge in 2011

|hangul=성산대교

|hanja=城山大橋

|rr=Seongsan daegyo

|mr=Sŏngsan taegyo

}}

The Seongsan Bridge ({{langx|ko|성산대교}}) is a bridge over the Han River in Seoul, South Korea. It connects Mapo District and Yeongdeungpo District. The bridge was completed in June 1980. It has a length of {{Convert|1,410|m|ft|abbr=on}}.{{Citation |last=변 |first=근주 |title=성산대교 (城山大橋) |work=Encyclopedia of Korean Culture |url=https://encykorea.aks.ac.kr/Article/E0029357 |access-date=2024-07-14 |publisher=Academy of Korean Studies |language=ko}}