Cross-sea traffic ways
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
Donghai Bridge (People's Republic of China)- Hangzhou Bay Bridge (People's Republic of China)
- Jiaozhou Bay Bridge and Jiaozhou Bay Tunnel (People's Republic of China)
- Haicang Bridge (People's Republic of China)
- Jintang Bridge (People's Republic of China)
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Oresund Bridge (Denmark-Sweden)
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King Fahd Causeway (Saudi Arabia-Bahrain)
Bandra-Worli Sea Link (India)
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)- Seikan Tunnel (Japan)
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Channel Tunnel (United Kingdom-France)
Planned or proposed sea bridges
- Pelješac bridge (Croatia)
- Gibraltar Bridge (Spain-Morocco)
- Strait of Messina Bridge (Italy)
- Bridge of the Horns (Djibouti-Yemen)
- Bering Strait bridge (Russia-United States)
- Sunda Strait Bridge (Indonesia)
- Mumbai Trans Harbour Link (India)