Arizona § 28-721 - Driving on right side of roadway; driving on shoulder; exceptions; education

Full text of Arizona Arizona Revised Statutes § 28-721 — Driving on right side of roadway; driving on shoulder; exceptions; education, with citation guidance and answers to common questions.

§ 28-721. Driving on right side of roadway; driving on shoulder; exceptions; education

A. On all roadways of sufficient width, a person shall drive a vehicle on the right half of the roadway except as follows:

1. When overtaking and passing another vehicle proceeding in the same direction under the rules governing the movement.

2. When the right half of a roadway is closed to traffic while under construction or repair.

3. On a roadway divided into three marked lanes for traffic under the rules applicable on the roadway.

4. On a roadway designated and signposted for one-way traffic.

B. On all roadways, a person driving a vehicle proceeding at less than the normal speed of traffic at the time and place and under the conditions then existing shall drive the vehicle in the right-hand lane then available for traffic or as close as practicable to the right-hand curb or edge of the roadway, except when overtaking and passing another vehicle proceeding in the same direction or when preparing for a left turn at an intersection or into a private road or driveway.

C. In an age restricted community that is located in an unincorporated area of a county with a population of more than three million persons, a person may drive a golf cart or a neighborhood electric vehicle on a paved shoulder that is adjacent to a roadway or as close as practicable to the right-hand curb or edge of a paved roadway if there is no delineated paved shoulder.

D. Defensive driving school courses that are offered by defensive driving schools operated pursuant to chapter 8, article 7 of this title and traffic survival schools operated pursuant to chapter 8, article 7.1 of this title shall include educational information relating to subsections A and B of this section. The department shall include information relating to subsections A and B of this section in any of the department's examination, information and education materials.

Source: official Arizona text · Last verified 2026-08-27

Frequently Asked Questions About Arizona § 28-721

What does Arizona Revised Statutes § 28-721 cover?

Section 28-721 ("Driving on right side of roadway; driving on shoulder; exceptions; education") is part of the Arizona Revised Statutes, the codified statutory law of Arizona. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Arizona § 28-721?

A common citation format is "Arizona Revised Statutes § 28-721" (Arizona). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Arizona law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Arizona official source linked on this page or consult a licensed Arizona attorney.

How does Arizona § 28-721 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Arizona can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Arizona.