Section 5220.
Cal. Business and Professions Code - BPC § 5220.
in effect“Primary highway” means any highway, other than an interstate highway, designated as a part of the federal-aid primary system in existence on June 1, 1991, and any highway that is not in that system but which is in the National Highway System.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026