Mapodaegyo Bridge connects Yonggang-dong, Mapo-gu and Yeouido-dong, Yeongdeungpo-gu. The bridge is 1,400 meters long and 25 meters wide (6-lane road), and was the fourth bridge to be built over the Hangang River, following the construction of Hannam Bridge. The construction of the bridge first started in February of 1968 and was completed in May of 1970. At the time of its completion the bridge was named Seouldaegyo Bridge, but was later changed to Mapodaegyo Bridge in 1984.