As of April 1, 2021, there were road bridges in Tokyo metropolis, Japan, which fell under the jurisdiction of the governor of Tokyo. While their number had been decreasing from in 2015, their total length had reached a decade high in 2020.
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Tokyo Metropolitan Government. (April 25, 2022). Number of road bridges in Tokyo metropolis, Japan, from 2012 to 2021 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 28, 2026, from /statistics/1180057/japan-road-bridges-number-tokyo/
Tokyo Metropolitan Government. "Number of road bridges in Tokyo metropolis, Japan, from 2012 to 2021." Chart. April 25, 2022. ÌÇÐÄÆÆ½â°æ. Accessed July 28, 2026. /statistics/1180057/japan-road-bridges-number-tokyo/
Tokyo Metropolitan Government. (2022). Number of road bridges in Tokyo metropolis, Japan, from 2012 to 2021. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 28, 2026. /statistics/1180057/japan-road-bridges-number-tokyo/
Tokyo Metropolitan Government. "Number of Road Bridges in Tokyo Metropolis, Japan, from 2012 to 2021." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 25 Apr 2022, /statistics/1180057/japan-road-bridges-number-tokyo/
Tokyo Metropolitan Government, Number of road bridges in Tokyo metropolis, Japan, from 2012 to 2021 ÌÇÐÄÆÆ½â°æ, /statistics/1180057/japan-road-bridges-number-tokyo/ (last visited July 28, 2026)
Number of road bridges in Tokyo metropolis, Japan, from 2012 to 2021 [Graph], Tokyo Metropolitan Government, April 25, 2022. [Online]. Available: /statistics/1180057/japan-road-bridges-number-tokyo/