The Rainbow Bridge

Discover cities like never before.

Enjoy over self-guided city exploration with our app ‘Explory’. Learn all about the history and discover hidden more than 500.000 hidden gems, that only locals know about. Build custom tours, find nearby places, and start exploring instantly.

Across the Chao Phraya River stands a majestic structure. It is the Memorial Bridge. This isn’t just any bridge. It’s a silent witness to Bangkok’s vibrant history.

Opened on April 6 1932 the Memorial Bridge commemorated the 150th anniversary of the Chakri dynasty. King Prajadhipok Rama VII presided over the opening ceremony. Little did anyone know this would be his last major public appearance as absolute monarch. A coup d’état would soon overthrow the monarchy.

The bridge was originally called Saphan Pathom Boroma Ratchanusorn. Most Thais however know it as Saphan Phra Phuttayotfa. This honors King Phutthayotfa Chulalok Rama I. He founded both the Chakri dynasty and Bangkok itself. In English it’s often called Memorial Bridge.

Built by Dorman Long of England the bridge was supervised by Italian technicians from SNOS. They overcame significant challenges. The marshy land required deep foundation posts. These went 30 meters below the riverbed. This ensured the bridge’s stability.

The bridge once boasted a double-leaf bascule lifting mechanism. This allowed large ships to pass. However it’s now unused. In 1981 the lifting sections were permanently closed. This was due to worsening traffic congestion.

During World War II the Memorial Bridge was a target. American B-29 Superfortresses attempted to bomb it. Their bombs missed by over two kilometers. They instead struck a Japanese hospital. The bridge was eventually damaged in Allied bombing raids. It was rebuilt in 1949.

The Memorial Bridge is more than just a crossing. It symbolizes the intertwining of Thai and international engineering skills. It is a testament to resilience. It stands tall a lasting monument to Bangkok’s rich past. It continues to connect communities across the Chao Phraya River. As you stand here today remember this. The Memorial Bridge is a symbol of the enduring spirit of Bangkok.

The story of The Rainbow Bridge in Bangkok is just one of many fascinating insights you can discover with Explory. To experience the city beyond its surface, you need more than just a map – you need a smart guide that reveals the background, the culture, and the character of each place. With Explory’s city guide, you can dive deeper into Bangkok and transform your visit into a unique city tour filled with stories that bring history and everyday life to light. Explory connects you with Bangkok in a new way. Our guide doesn’t just show you where to go – it enriches your journey with context and atmosphere. Through carefully designed routes and storytelling, you’ll uncover hidden gems and unexpected highlights that even locals might miss. The audio guide makes the city come alive, allowing you to listen while you walk and explore at your own pace. Our city guide is ideal for travelers who want more than sightseeing. Whether your interest is culture, architecture, or local traditions, Explory enables authentic exploration. Each city tour is flexible and intuitive, helping you experience Bangkok with freedom while still being guided by expert knowledge. By combining narrative, navigation, and discovery, Explory ensures your trip becomes an adventure filled with hidden gems and lasting impressions. Take the next step and download the Explory App today. Inside, you’ll find over 300 cities and more than 500,000 POIs and stories to explore. Whether you’re searching for a reliable guide, want to try an immersive audio guide, or plan a memorable city tour, Explory is your all-in-one companion. Begin your journey now and uncover the true essence of Bangkok – only with Explory.

More Places in Bangkok

Yeusefiya Cemetery

Were these once vibrant lives, now commemorated beneath our feet? We stand before the Yeusefiya Cemetery, a place where history

Explore

耿辛庄桥

Across the Jiuduhe River stands the majestic Luoshen Bridge. Its elegant arches whisper tales of emperors and dynasties. Luoshen Bridge

Explore

Zion Baptist Church

Founded in 1882 Zion Baptist Church stands proudly in Philadelphia. It’s a testament to faith resilience and community. This wasn’t

Explore

Boat house

The clean lines and simple elegance of the Bauhaus movement are all around us here in Tel Aviv. And yet,

Explore