9 Iconic Sea Bridges From Around The World

There is something fascinating about a bridge that stretches across the sea. These bridges do far more than connect two shores. They change how people travel, boost important trade routes and offer scenic views that stay with you long after the journey ends. Some impress with their sheer size, while others are admired for their elegant design or unique purpose. Whether you enjoy a peaceful drive, have an interest in architecture or simply love the beauty of the open sea, these bridges have something special to offer. Here are some of the most stunning sea bridges around the world that truly spark the imagination.

Also Read: 6 Longest Bridges In India Every Road Trip Enthusiast Should Visit

The World's Most Breathtaking Sea Bridges

1. Hong Kong-Zhuhai-Macau Bridge, China

The Hong Kong-Zhuhai-Macau Bridge is the longest sea-crossing bridge in the world, stretching an extraordinary 55 kilometres across the Pearl River Delta. Its design includes a series of bridges, undersea tunnels and artificial islands, making it one of the most impressive modern engineering achievements.

2. Oresund Bridge, Denmark-Sweden

The Oresund Bridge connects Copenhagen in Denmark to Malmo in Sweden, spanning nearly 8 kilometres across the Oresund Strait. What makes it uniquely beautiful is its ingenious combination of cable-stayed bridge and underwater tunnel, allowing ships to pass freely and aircraft to land at nearby Copenhagen Airport.

3. Jiaozhou Bay Bridge, China

This remarkable T-shaped sea bridge stretches over 41 kilometres, linking Qingdao with Huangdao Island. Supported by over 5,000 pillars, it dramatically reduces travel time across the bay and stands as one of the longest sea bridges ever built. Its vast scale and sturdy construction allow it to withstand earthquakes and strong typhoons.

Photo Credit: Pexels

4. Seven Mile Bridge, Florida, USA

One of the most iconic sea bridges in the United States, the Seven Mile Bridge links Knight's Key to Little Duck Key in the Florida Keys. Stretching across turquoise tropical waters, it offers one of the most scenic drives in the world. Opened in 1982, it once held the title of the longest concrete bridge globally and remains a symbol of the Florida Keys' incredible coastal landscape.

5. Chesapeake Bay Bridge-Tunnel, USA

Considered one of the seven engineering wonders of the world, this 32-kilometre structure combines long sea bridges with two undersea tunnels and four artificial islands. Opened in 1964, it provides the only direct connection between Virginia Beach and the Eastern Shore. The journey offers dramatic vistas of the Atlantic, making it both a practical and visually thrilling experience.

6. Abdul Halim Mu'adzam Shah Bridge, Malaysia

Also known as the Penang Second Bridge, this 24-kilometre cable-stayed structure is the longest bridge in Southeast Asia. Its eco-friendly design can withstand significant seismic activity, and it relieves heavy traffic between Penang Island and the mainland. The serene waters beneath and the sweeping length of the bridge make it a standout coastal marvel. 

Photo Credit: Pexels

7. Akashi Kaikyo Bridge, Japan

Known as the Pearl Bridge, this is the world's longest central-span suspension bridge, located between Kobe and Awaji Island. Its elegant towers rise dramatically above the sea, creating a breathtaking silhouette. The structure is designed to endure severe earthquakes and fierce ocean winds while offering unmatched views across the Akashi Strait.

Photo Credit: Unsplash

8. Vasco da Gama Bridge, Portugal

Spanning 17.2 kilometres over the Tagus River near Lisbon, the Vasco da Gama Bridge is one of Europe's longest. Its slender lines and refined architecture create a striking contrast against Portugal's calm coastal waters. Built to handle both city traffic and occasional flooding, it is admired for both beauty and resilience. 

Also Read: Why Do Trains Slow Down Before Tunnels And Bridges? 5 Reasons You Should Know

Photo Credit: Unsplash

9. Penang Bridge, Malaysia

Linking Penang Island to the Malaysian mainland, the Penang Bridge is an iconic part of the region's coastal skyline. Its sweeping curves and long central section offer stunning views over the strait. Together with the Second Penang Bridge, it has become a symbol of the region's rapid development and maritime heritage. 

From record-breaking engineering to breathtaking coastal vistas, these sea bridges show just how far human imagination and craftsmanship can stretch across the world's oceans.