Geosite List Home Geosite The Sensui-kyo Bridge over Koza-gawa River The Sensui-kyo Bridge over Koza-gawa River This bridge in Myoujin, Kozagawa Town is a bridge that goes underwater when the river water level rise. They avoid the bridge to be damaged by driftwoods in case of rising water by letting it sink underwater. Map The Sensui-kyo Bridge over Koza-gawa River 33.5405866,135.7648132,14 See in the map app