Driver's license written test question bank, effective 2026-03-09

403. Which of the following is an INCORRECT guideline for the use of the right traffic lanes on roadways?

  1. ①All vehicles may use the right lane of the designated lane.
  2. ②A passenger car overtaking another vehicle shall use the lane to the immediate right of the lane designated by traffic standards.
  3. ③On a general road with four lanes in one direction, a passenger car may drive in any of the lanes.
  4. ④On an expressway with four lanes in one direction, a large truck is to use the lane on the right.
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Answer ②

The English PDF has no explanation for this question. The Korean page carries the official explanation. Korean version of this question

Source KoROAD Safe Driving Integrated Civil Service, Driver's License Written Test Question Bank [English] (effective 2026-03-09), post 1923, Download the source PDF source PDF page 114 (checked on 2026-09-04). The question and answer are the KoROAD text as published. The buttons and notes on this page were written by the developer and have not yet been checked by a native speaker. The questions and answers themselves are the official KoROAD text.