In fiscal year 2019, around 6.66 thousand kilometers of public roads in Japan were improved following official regulations for the standards of roads. The total length of standard-improved sections amounted to roughly 785 thousand kilometers as of March 2020.
Length of improved sections of public roads in Japan from fiscal year 2014 to 2019
(in 1,000 kilometers)
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MLIT (Japan). (February 4, 2022). Length of improved sections of public roads in Japan from fiscal year 2014 to 2019 (in 1,000 kilometers) [Graph]. In Statista. Retrieved March 16, 2025, from https://www.statista.com/statistics/1229778/japan-public-road-improvement-length/?__sso_cookie_checker=failed
MLIT (Japan). "Length of improved sections of public roads in Japan from fiscal year 2014 to 2019 (in 1,000 kilometers)." Chart. February 4, 2022. Statista. Accessed March 16, 2025. https://www.statista.com/statistics/1229778/japan-public-road-improvement-length/?__sso_cookie_checker=failed
MLIT (Japan). (2022). Length of improved sections of public roads in Japan from fiscal year 2014 to 2019 (in 1,000 kilometers). Statista. Statista Inc.. Accessed: March 16, 2025. https://www.statista.com/statistics/1229778/japan-public-road-improvement-length/?__sso_cookie_checker=failed
MLIT (Japan). "Length of Improved Sections of Public Roads in Japan from Fiscal Year 2014 to 2019 (in 1,000 Kilometers)." Statista, Statista Inc., 4 Feb 2022, https://www.statista.com/statistics/1229778/japan-public-road-improvement-length/?__sso_cookie_checker=failed
MLIT (Japan), Length of improved sections of public roads in Japan from fiscal year 2014 to 2019 (in 1,000 kilometers) Statista, https://www.statista.com/statistics/1229778/japan-public-road-improvement-length/?__sso_cookie_checker=failed (last visited March 16, 2025)
Length of improved sections of public roads in Japan from fiscal year 2014 to 2019 (in 1,000 kilometers) [Graph], MLIT (Japan), February 4, 2022. [Online]. Available: https://www.statista.com/statistics/1229778/japan-public-road-improvement-length/?__sso_cookie_checker=failed