Section 401 Of Article 3. The State Highway Routes From California Streets And Highways Code >> Division 1. >> Chapter 2. >> Article 3.
401
. Route 101 is from:
(a) Route 5 near Seventh Street in Los Angeles to Route 1, Funston
approach, and, subject to Section 72.1, the approach to the Golden
Gate Bridge in the Presidio of San Francisco via Santa Barbara, San
Luis Obispo, and Salinas.
(b) A point in Marin County opposite San Francisco to the Oregon
state line via Crescent City.