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

219. Which of the following is correct regarding an acceleration lane on an expressway?

  1. ①An acceleration lane allows vehicles on an expressway to change lanes so that they can take an exit.
  2. ②An acceleration lane allows the vehicles entering an expressway to increase their speed.
  3. ③An acceleration lane allows increasing speed for vehicles trying to overtake other vehicles on an expressway.
  4. ④An acceleration lane is designed to lessen the effects of the lowered speed of large vehicles when driving uphill.
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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.