Arizona Lanes & Turns practice test

Practice lane markings, turns, passing and merging: 40 questions based on the Arizona Driver License Manual and Customer Service Guide, 12 of them on Arizona's own rules.

Key Arizona facts: Lanes & Turns

Sample Lanes & Turns questions

How is a two-way left turn lane marked?

  • A single broken white line on each side
  • Double solid white lines on each side
  • A broken yellow line inside a solid yellow line on each side
  • Double broken yellow lines on each side
Show the answer

A broken yellow line inside a solid yellow line on each side

Each side has two yellow lines: the inner one broken and the outer one solid.

Source: Arizona Driver License Manual and Customer Service Guide, Section 3, Roadway and Vehicle Knowledge: Left Turn, Two-Way Left Turn Lane (p. 48)

At a diverging diamond interchange, what happens to traffic on the cross street?

  • It stops at a four-way stop
  • It goes around a roundabout
  • It must enter the freeway
  • It briefly switches to the left side of the road
Show the answer

It briefly switches to the left side of the road

Signals, signs and markings guide cross-street traffic to the left side and back, with crossovers at the signals.

Source: Arizona Driver License Manual and Customer Service Guide, Section 2, Safe Driving Practices: Diverging Diamonds (p. 29)

Take this topic's test

More Arizona practice

About these questions

We wrote these practice questions from the facts in the Arizona Driver License Manual and Customer Service Guide (PDF 99-0117, revised September 2026, downloaded 2026-11-08 edition) and from official sources on road signs. Every answer links to its source, so you can check it and read more.

DMV Decoded is an independent guide, not a government agency. This practice test is not connected to the Arizona Department of Transportation Motor Vehicle Division (ADOT MVD), and your actual test will have different questions. Study the handbook, and check the agency's website for current rules.