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

220. Which of the following is the most appropriate action to take when a driver realizes that he/she incorrectly entered an expressway after he/she has already entered it?

  1. ①Pull over, turn on the emergency flashers, and call the expressway patrol for help.
  2. ②Take the next exit as he/she has already entered the expressway.
  3. ③Turn on the emergency flashers and slowly reverse the vehicle back to the entry point to exit the expressway.
  4. ④If there are two or more lanes, make a U-turn to exit the expressway.
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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 62 (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.