is a tunnel in Japan that runs from artificial island "Yumeshima" in the Osaka Hokko district of Konohana Ward, Osaka City to another artificial island "Sakishima" in the Osaka Nanko District of Suminoe Ward in Osaka with approximate length of 2.138 km. It was completed and opened in 2009.
See also List of tunnels in Japan Seikan Tunnel Tappi Shakō Line Sakhalin–Hokkaido Tunnel Bohai Strait tunnel
References
External links Gov. maps.gsi.go.jp Yumesaki Tunnel Ministry of Land, Infrastructure, Transport and Tourism Kinki Regional Development Bureau Yumesaki Tunnel Plan and construction (in Japanese)