State Route 20 is a significant highway in the U.S. state of California. It stretches approximately 135 miles, connecting the coastal city of Fort Bragg to the inland area of Nevada City. The route offers scenic views of the Northern California landscape, including forests, mountains, and rivers. Originally established in the 1930s, State Route 20 serves as an important transportation corridor for both local residents and tourists. It provides access to various recreational areas, including Lake Tahoe and the Sierra Nevada mountains, making it a popular route for outdoor enthusiasts.