California Legal Codes and Statutes

§ 21664

Amended by Stats. 1988, Ch. 765, Sec. 2.

It is unlawful for the driver of any vehicle to enter or exit any freeway which has full control of access and no crossings at grade, except upon a designated on ramp with respect to entering the freeway or a designated off ramp with respect to exiting the freeway.

Cite this section

Cal. Veh. Code § 21664 (2026)
https://ca.codecond.com/codes/veh/division-11-rules-of-the-road/chapter-3-driving-overtaking-and-passing/article-1-driving-on-right-side/section-21664

Other sections in Article 1 - Driving on Right Side

§ 21650§ 21650.1§ 21651§ 21652§ 21654§ 21655§ 21655.1§ 21655.5§ 21655.6§ 21655.7…§ 21656§ 21657§ 21658§ 21658.1§ 21659§ 21660§ 21661§ 21662§ 21663§ 21664

This content is for reference, learning, and study purposes only. All legal text should be verified against the official California Legislative Information website, which is the authoritative source for California law. Data last processed: February 8, 2026.