American Auto Trail-Old U.S. Highway 99 (Yreka to Hornbrook CA)

This American auto trail begins in Yreka, California, and travels north along the Shasta River to its mouth at the Klamath River. From Yreka, this travel route follows part of old U.S. Highway 99, which is now designated as California Highway 263. For more of our Auto Trails and Slow Travels guides, available in print or eBook format, use one of the links below: Amazon Lulu Press Follow us on Twitter (X) for video posts or visit our webpage at www.autotrails.net . You can also support this channel by buying me a coffee at the link below: Buy Me A Coffee Camera: Sony Active Camera FDR-X3000 Vehicle: Avis Rental 2025 Chevrolet Trailblazer Image Credits: Pioneer Bridge (Structurae.net - https://structurae.net/en/media/97476...) Shasta River Bridge (Bridgehunter - https://www.bridgehunter.com/bridges/...) Music Credits: Hovering Thoughts/Spence Loneliest Road in America US 50/Jesse Gallagher In the Distance/Dan Lebowitz Happy Sixth/Freedom Trail Studio On the Windy Road/Dan Lebowitz Searching for Time/Telecasted One Step Closer/Aakash Gandhi Pink Horizon/Chris Haugen Map Credit: © OpenStreetMap contributors Many map images are courtesy of: David Rumsey Map Collection Endnotes: 1) California, A Guide to the Golden State; Hastings House, New York; 1939 2) History of Siskiyou County, California; D.J. Stewart & Company, Oakland, California, 1881; https://www.google.com/books/edition/...