Cross-sea traffic ways

"Sea link" redirects here. For the ferry company, see Sealink.

Cross-sea traffic ways are vehicle or railroad traffic ways across the sea. Such traffic ways could include bridges or tunnels.

Sea bridges

Existing sea bridges

• Anping Bridge (China)
• Donghai Bridge (China)
• Haicang Bridge (China)
• Hangzhou Bay Bridge (China)
• Hong Kong–Zhuhai–Macau Bridge (China)
• Jiangnanshan Bridge (China)
• Jiaozhou Bay Bridge and Jiaozhou Bay Tunnel (China)
• Jintang Bridge (China)
• Pingtan Strait Road–Rail Bridge (China)
• Xiamen Zhangzhou Bridge (China)
• Xihoumen Bridge (China)
• Zhanjiang Bay Bridge (China)
• Zhujiajian Strait Bridge (China)
• Øresund Bridge (Denmark-Sweden)
• Great Belt Bridge (Denmark)
• King Fahd Causeway (Saudi Arabia-Bahrain)
• Bandra–Worli Sea Link (India)
• Pamban Bridge (India)
• Mumbai Trans Harbour Link (India)
• China Maldives Friendship Bridge (Maldives)
• Chesapeake Bay Bridge–Tunnel (United States)
• Hampton Roads Bridge–Tunnel (United States)
• Monitor–Merrimac Memorial Bridge–Tunnel (United States)
• Golden Gate Bridge (United States)
• Overseas Highway (United States)
• Confederation Bridge (Canada)
• Tokyo Bay Aqua-Line (Japan)
• Michael Davitt Bridge (Ireland–Achill Island)
• Amur Bay Bridge (Russia)
• Kola Bay Bridge (Russia)
• Russky Bridge (Russia)
• Zolotoy Bridge (Russia)
• Muksalma Dam (Russia)
• Saint Petersburg Dam (Russia)
• Western High-Speed Diameter (Russia)
• Crimean Bridge (Russian-occupied Ukraine)
• Pelješac Bridge (Croatia)

Sea bridges under construction

• Shenzhen–Zhongshan Bridge (China)
• Versova–Bandra Sea Link (India)

Planned or proposed sea bridges

• Bohai Bay Bridge (China)
• Gibraltar Bridge (Spain–Morocco)
• Strait of Messina Bridge (Italy)
• Bridge of the Horns (Djibouti–Yemen)
• Bering Strait bridge (Russia–United States)
• Sakhalin bridge (Russia)
• Sunda Strait Bridge (Indonesia)
• Irish Sea Bridge (Great Britain–Ireland)^[1]
• Qatar Bahrain Causeway bridge (Qatar–Bahrain)
• Palk Strait Bridge (Sri Lanka–India)

Former bridges

• Kerch railway bridge (Russian SFSR, Soviet Union)

Sea tunnels

Existing sea tunnels

• Dalian Bay Subsea Tunnel (China)^[2]
• Qingdao Jiaozhou Bay Tunnel (China)
• Xiamen XiangAn Tunnel (China)^[3]
• Xiamen–Haicang Undersea Tunnel (China)^[4]
• Channel Tunnel (France-United Kingdom)
• Seikan Tunnel (Japan)

Sea tunnels under construction

• Second Jiaozhou Bay Subsea Tunnel (China)^[5]
• Shantou SuAi Bay Subsea Tunnel (China)^[6]
• Shenzhen Mawan Cross-Sea Tunnel (China)^[7]
• Xidian Bay Subsea Tunnel (China)^[8]
• Fehmarn Belt fixed link

Planned or proposed sea tunnels

• Bohai Strait tunnel (China)^[9]
• Japan–Korea Undersea Tunnel (Japan–Korea)
• Qiongzhou Strait Tunnel (China)^[10]
• Taiwan Strait Tunnel Project (China)^[11]
• Sakhalin Tunnel (Russia)

Traffic dams

• Väinatamm (Saaremaa–Muhu)