California | University of California, Berkeley | University of Southern California | University of California | Berkeley, California | Baja California | Southern California | Oakland, California | Santa Barbara, California | Sacramento, California | Pasadena, California | California Institute of Technology | Long Beach, California | University of California, San Diego | Interstate 75 | Burbank, California | California Gold Rush | Palm Springs, California | California State Assembly | Interstate 90 | University of California, Santa Cruz | Governor of California | University of California, Davis | Irvine, California | Anaheim, California | Interstate 5 | Fresno, California | University of California, Santa Barbara | Riverside, California | Santa Cruz, California |
Its west end is at SR 1 in Fort Bragg, from where it heads east past Clear Lake, Colusa, Yuba City, Marysville, and Nevada City to I-80 near Emigrant Gap, where eastbound traffic can continue on other routes to Lake Tahoe or Nevada.