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The longest Chinkabashi bridge over Shikoku’s longest river, Shimantogawa.
The bridge is over the Shimanto River, which is called “Japan’s last clean stream” with ample clear water.
Chinkabashi is without the rails to avoid being washed away. It is designed to go underwater in times of flood. The idea is not to rule over nature, but to live with it. The bridge over the grand Shimanto River is the symbol of the meek lifestyle of the residents.
Shimanto River has many Chinkabashi. The most famous is Sada Chinkabashi, which is 291.6m long with blue legs. Vehicles cannot pass each other there and drivers need to watch the traffic.
Canoeing, stand-up paddle and rafting. Shimanto River is the mecca of water activities. There are quite a few activities that beginners can participate safely with the help of instructors. Try some of them and be up close to the Shimanto River’s rich nature.
Sada is at the lowest part of the Shimanto River Photo by Public foundation of Kochi Visitors & Convention Association
Chinkabashi over Shimanto River is a beauty no matter which part you capture Photo by Public foundation of Kochi Visitors & Convention Association
Shimanto River is called “Japan’s last clean stream” with ample clear water Photo by Public foundation of Kochi Visitors & Convention Association
Sada Chinkabashi Photo by Public foundation of Kochi Visitors & Convention Association
Sada Chinkabashi Photo by Public foundation of Kochi Visitors & Convention Association
Some reviews are AI-translated.
When visiting the Shimanto River, of course you can’t miss the famous Sada Chinkabashi! Sada Chinkabashi spans the Shimanto River, known as “Japan’s last clean stream,” and is the longest chinkabashi in the Shimanto River basin, measuring about 291.6 meters in length.
It was my first time seeing a chinkabashi in person, and it was really unique! The bridge has no guardrails and isn’t very wide, so cars can only pass one direction at a time, and you have to be especially careful when vehicles meet.
Standing on the bridge and looking out on both sides, you can take in the entire river scenery. The clear water and greenery along both banks make the whole setting feel very natural and relaxing.
There aren’t many man-made decorations here, but it has a very pure Japanese countryside charm. It’s really worth making a special trip to stroll around, take photos, quietly admire the river and surrounding scenery, and experience the relaxed pace of the Shimanto River!
At the Shimanto River in Kochi Prefecture, Sada Chinkabashi is a very distinctive attraction~ This bridge has no tall guardrails, and its concrete surface runs low across the river, a design known as a “chinkabashi,” which is commonly seen throughout the Shimanto River basin. To reduce resistance when the river rises, there are almost no unnecessary structures on the bridge. The narrow road only allows one car to pass at a time, so vehicles traveling in opposite directions have to carefully yield to each other. Unfortunately, it was raining when I visited, but since I had already come all this way, I decided to rent a bicycle, put on a raincoat, and explore the area. On the way back, as I rode onto the bridge and watched the rain make the river flow even more rapidly, I honestly felt a little nervous. All I could do was slow down and carefully ride forward. After finally reaching the other side, I saw a small car slowly driving across, which made me admire the driver’s skill! Although the weather wasn’t good, this slightly thrilling cycling experience ended up becoming an unforgettable memory from the trip.
How could you visit the Shimanto River and miss the incredibly distinctive Sada Chinkabashi Bridge? It’s the longest chinkabashi bridge on the Shimanto River. With no guardrails and a narrow deck, you can’t help but slow down as you cross, admiring the clear water while reminding yourself, “Don’t slip!” The river scenery is gorgeous, and you can also take a sightseeing boat to enjoy the Shimanto River from another angle. This up-close experience with nature is both thrilling and soothing, and definitely worth the trip!
Walking on the Sada Chinkabashi bridge feels like being on a one-way street. Luckily, there are spots to step aside for cars, but since there are no railings, it actually feels a bit scary!
This bridge was built without railings to prevent flood damage. When the water rises, the bridge just sinks under the river. It's a really unique design!
