The Gwangan Bridge or Diamond Bridge is a suspension bridge located in Busan, South Korea. It connects Haeundae-gu to Suyeong-gu. The road surface is about 6,500 meters long, with the bridge as a whole spanning 7,420 meters. It is the second longest bridge in the country after the Incheon Bridge.
Construction began in 1994 and concluded in December 2002, with a total cost of 789.9 billion won. The bridge opened temporarily in September and October 2002 for the 2002 Asian Games. However, it was not officially opened until January, 2003.