As of March 31, 2024, 27 percent of inspected road bridges were of undetermined construction age in Japan. Furthermore, the largest share of known building age was 51 years and older, accounting for 25 percent of the roughly 723.5 thousand bridges inspected between fiscal 2014 and fiscal 2023.
Distribution of inspected road bridges in Japan as of March 2024, by building age
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Distribution of inspected road bridges in Japan as of March 2024, by building age
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MLIT (Japan). (August 26, 2024). Distribution of inspected road bridges in Japan as of March 2024, by building age [Graph]. In Statista. Retrieved February 22, 2025, from https://www.statista.com/statistics/1231293/japan-inspected-road-bridges-share-by-age/
MLIT (Japan). "Distribution of inspected road bridges in Japan as of March 2024, by building age." Chart. August 26, 2024. Statista. Accessed February 22, 2025. https://www.statista.com/statistics/1231293/japan-inspected-road-bridges-share-by-age/
MLIT (Japan). (2024). Distribution of inspected road bridges in Japan as of March 2024, by building age. Statista. Statista Inc.. Accessed: February 22, 2025. https://www.statista.com/statistics/1231293/japan-inspected-road-bridges-share-by-age/
MLIT (Japan). "Distribution of Inspected Road Bridges in Japan as of March 2024, by Building Age." Statista, Statista Inc., 26 Aug 2024, https://www.statista.com/statistics/1231293/japan-inspected-road-bridges-share-by-age/
MLIT (Japan), Distribution of inspected road bridges in Japan as of March 2024, by building age Statista, https://www.statista.com/statistics/1231293/japan-inspected-road-bridges-share-by-age/ (last visited February 22, 2025)
Distribution of inspected road bridges in Japan as of March 2024, by building age [Graph], MLIT (Japan), August 26, 2024. [Online]. Available: https://www.statista.com/statistics/1231293/japan-inspected-road-bridges-share-by-age/
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