As of April 1, 2021, the total length of roads inside Tokyo metropolis amounted to thousand kilometers approximately. Throughout the last ten years, the road length had been steadily increasing from around **** thousand kilometers in 2012.
Most of these roads were standard-improved and paved with high-class asphalt.
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Tokyo Metropolitan Government. (April 25, 2022). Total length of roads in Tokyo metropolis, Japan from fiscal year 2012 to 2021 (in 1,000 kilometers) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 25, 2026, from /statistics/1179384/japan-tokyo-road-length/
Tokyo Metropolitan Government. "Total length of roads in Tokyo metropolis, Japan from fiscal year 2012 to 2021 (in 1,000 kilometers)." Chart. April 25, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 25, 2026. /statistics/1179384/japan-tokyo-road-length/
Tokyo Metropolitan Government. (2022). Total length of roads in Tokyo metropolis, Japan from fiscal year 2012 to 2021 (in 1,000 kilometers). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 25, 2026. /statistics/1179384/japan-tokyo-road-length/
Tokyo Metropolitan Government. "Total Length of Roads in Tokyo Metropolis, Japan from Fiscal Year 2012 to 2021 (in 1,000 Kilometers)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 25 Apr 2022, /statistics/1179384/japan-tokyo-road-length/
Tokyo Metropolitan Government, Total length of roads in Tokyo metropolis, Japan from fiscal year 2012 to 2021 (in 1,000 kilometers) ÌÇÐÄÆƽâ°æ, /statistics/1179384/japan-tokyo-road-length/ (last visited July 25, 2026)
Total length of roads in Tokyo metropolis, Japan from fiscal year 2012 to 2021 (in 1,000 kilometers) [Graph], Tokyo Metropolitan Government, April 25, 2022. [Online]. Available: /statistics/1179384/japan-tokyo-road-length/
