Due to the Tohoku earthquake on March 11, 2011, some of the municipal roads in Fukushima Prefecture have not been included in the data from 2011 to 2018.
As of March 31, 2023, Japan counted approximately thousand kilometers of road bridges. This was an increase from around thousand kilometers in the previous year.
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MLIT (Japan). (March 31, 2025). Total length of road bridges in Japan from 2014 to 2023 (in 1,000 kilometers) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/862676/japan-road-bridges-length/
MLIT (Japan). "Total length of road bridges in Japan from 2014 to 2023 (in 1,000 kilometers)." Chart. March 31, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/862676/japan-road-bridges-length/
MLIT (Japan). (2025). Total length of road bridges in Japan from 2014 to 2023 (in 1,000 kilometers). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/862676/japan-road-bridges-length/
MLIT (Japan). "Total Length of Road Bridges in Japan from 2014 to 2023 (in 1,000 Kilometers)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 31 Mar 2025, /statistics/862676/japan-road-bridges-length/
MLIT (Japan), Total length of road bridges in Japan from 2014 to 2023 (in 1,000 kilometers) ÌÇÐÄÆƽâ°æ, /statistics/862676/japan-road-bridges-length/ (last visited July 23, 2026)
Total length of road bridges in Japan from 2014 to 2023 (in 1,000 kilometers) [Graph], MLIT (Japan), March 31, 2025. [Online]. Available: /statistics/862676/japan-road-bridges-length/
