Driver's License Test Prep

Lane Changes & Merging

Mirror checks, signaling, merging onto highways, and zipper merges.

Lane Changes & Merging in California

Lane Changes & Merging rules in California follow the federal framework with state-specific limits, distances, and exceptions. The practice questions below are drawn from the California driver handbook, so they track the state's own rules.

Practice

Lane Changes & Merging questions, California edition.

Each question links through to a full explanation, the rule it tests, and a citation back to the manual.

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Your free California study plan

A short run of study emails for the California DMV test: what to drill, the rules people trip on, and a final pre-test checklist. The printable cheat sheet is free to grab either way.

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