Busan–Geoje Fixed Link
The Busan–Geoje Fixed Link is an 8.2 kilometers bridge-tunnel fixed link that connects the South Korean city of Busan to Geoje Island. It consists of two bridges (1.87 km/1.65 km) and one immersed tunnel (48 m deep / 3.2 km long). The immersion tunnel project was led by the Dutch company Strukton Immersion Projects.