As of March 31, 2022, simple asphalt roads accounted for 54.5 percent of Japan's total road network length. The road network amounted in total to approximately 1.23 million kilometers.
Distribution of roads in Japan based on length as of March 2022, by pavement
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MLIT (Japan). (March 26, 2024). Distribution of roads in Japan based on length as of March 2022, by pavement [Graph]. In Statista. Retrieved January 05, 2025, from https://www.statista.com/statistics/1228460/japan-road-type-share-based-on-length-by-pavement/
MLIT (Japan). "Distribution of roads in Japan based on length as of March 2022, by pavement." Chart. March 26, 2024. Statista. Accessed January 05, 2025. https://www.statista.com/statistics/1228460/japan-road-type-share-based-on-length-by-pavement/
MLIT (Japan). (2024). Distribution of roads in Japan based on length as of March 2022, by pavement. Statista. Statista Inc.. Accessed: January 05, 2025. https://www.statista.com/statistics/1228460/japan-road-type-share-based-on-length-by-pavement/
MLIT (Japan). "Distribution of Roads in Japan Based on Length as of March 2022, by Pavement." Statista, Statista Inc., 26 Mar 2024, https://www.statista.com/statistics/1228460/japan-road-type-share-based-on-length-by-pavement/
MLIT (Japan), Distribution of roads in Japan based on length as of March 2022, by pavement Statista, https://www.statista.com/statistics/1228460/japan-road-type-share-based-on-length-by-pavement/ (last visited January 05, 2025)
Distribution of roads in Japan based on length as of March 2022, by pavement [Graph], MLIT (Japan), March 26, 2024. [Online]. Available: https://www.statista.com/statistics/1228460/japan-road-type-share-based-on-length-by-pavement/