Planned refers to approved construction projects which are not yet under way. Long-term planning refers to expansion projects which have been planned but not yet approved.
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High-speed train lines in planning and construction in the United States 2022
In 2022, the U.S. had *** high-speed rail project under construction, which was the *** kilometer long route between Merced and Bakersfield in California. This project is part of the wider project to expand high-speed rail in California, which also includes the San Francisco to Merced route and the Bakersfield to Anaheim route currently in planning.
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UIC. (October 1, 2023). High-speed lines in planning and construction in the United States in 2022, by line (in kilometers) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved August 01, 2026, from /statistics/1423271/high-speed-lines-in-construction-and-planning-united-states/
UIC. "High-speed lines in planning and construction in the United States in 2022, by line (in kilometers)." Chart. October 1, 2023. ÌÇÐÄÆÆ½â°æ. Accessed August 01, 2026. /statistics/1423271/high-speed-lines-in-construction-and-planning-united-states/
UIC. (2023). High-speed lines in planning and construction in the United States in 2022, by line (in kilometers). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: August 01, 2026. /statistics/1423271/high-speed-lines-in-construction-and-planning-united-states/
UIC. "High-speed Lines in Planning and Construction in The United States in 2022, by Line (in Kilometers)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 1 Oct 2023, /statistics/1423271/high-speed-lines-in-construction-and-planning-united-states/
UIC, High-speed lines in planning and construction in the United States in 2022, by line (in kilometers) ÌÇÐÄÆÆ½â°æ, /statistics/1423271/high-speed-lines-in-construction-and-planning-united-states/ (last visited August 01, 2026)
High-speed lines in planning and construction in the United States in 2022, by line (in kilometers) [Graph], UIC, October 1, 2023. [Online]. Available: /statistics/1423271/high-speed-lines-in-construction-and-planning-united-states/