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17TH World Congress on Road Winter Service, Resilience and Decarbonisation - Pre-proceedings of the Congress

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IP0023 - Disaster Recovery of Expressways in Kyushu Torrential Rain in July 2023

SATOSHI YONEKI , YUTA UEZONO , MISAKI MIMURA

Individual paper (pdf - 3.2MB)

In recent years, landslides caused by torrential rains have occurred in many parts of Japan. In July 2023, heavy rainfall caused by the rainy season front caused river flooding and landslides in a wide area in northern Kyushu, with some areas receiving more than twice the normal monthly precipitation in July in two weeks. Several expressways managed by the Kurume Expressway Office of West Nippon Expressway [...]