Section 346 Of Article 3. The State Highway Routes From California Streets And Highways Code >> Division 1. >> Chapter 2. >> Article 3.

. Route 46 is from:
  (a) Route 1 near Cambria to Route 101 near Paso Robles.
  (b) Route 101 in Paso Robles to Route 99 near Famoso via Cholame Pass.