As of August 2024, the longest highway in the United States was U.S. Route 20, covering 3,365 miles from Boston, Massachusetts, to Newport, Oregon. Following in the ranking was U.S. Route 6 spanning 3,207 miles from Provincetown, Massachusetts to Bishop, California.
Longest highways in the United States as of August 2024
(in miles)
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how Statista can support your business.
HowStuffWorks. (August 25, 2024). Longest highways in the United States as of August 2024 (in miles) [Graph]. In Statista. Retrieved November 02, 2024, from https://www.statista.com/statistics/1494006/longest-highways-us/
HowStuffWorks. "Longest highways in the United States as of August 2024 (in miles)." Chart. August 25, 2024. Statista. Accessed November 02, 2024. https://www.statista.com/statistics/1494006/longest-highways-us/
HowStuffWorks. (2024). Longest highways in the United States as of August 2024 (in miles). Statista. Statista Inc.. Accessed: November 02, 2024. https://www.statista.com/statistics/1494006/longest-highways-us/
HowStuffWorks. "Longest Highways in The United States as of August 2024 (in Miles)." Statista, Statista Inc., 25 Aug 2024, https://www.statista.com/statistics/1494006/longest-highways-us/
HowStuffWorks, Longest highways in the United States as of August 2024 (in miles) Statista, https://www.statista.com/statistics/1494006/longest-highways-us/ (last visited November 02, 2024)
Longest highways in the United States as of August 2024 (in miles) [Graph], HowStuffWorks, August 25, 2024. [Online]. Available: https://www.statista.com/statistics/1494006/longest-highways-us/
