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

409. Below are explanations of the standard for driving according to the lane under the Road Traffic Act. Which of the following is NOT true? (Expressways with smooth traffic flow and no exclusive bus lanes)

  1. ①When proceeding at a low speed, the driver may use the lane to the right of the current lane in which he/she has been driving.
  2. ②The first lane of an expressway with two lanes in one direction may be used by all motor vehicles to overtake.
  3. ③On a one-way traffic road, the rightmost lane is considered the first lane.
  4. ④The right lane of an expressway with three lanes in one direction is to be used by a truck to drive.
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Answer ③

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 116 (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.