What is Yui Landslide Project?

History of Disasters

Transport Network Affected by Landslide Disasters

【Collapse of Satta Yamashita in 1938】



【Tanabata Torrential Rains in 1974 (National Route 1 Congested)】



【Tanabata Torrential Rains in 1974 (Locations of JH Slope Collapse)】



【Tanabata Torrential Rains in 1974 (Nigorisawa Landslide)】



【[JR Hora Tunnel Upper Slope Collapse on April 25, 2008】