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

217. According to the Road Traffic Act, which of the following is correct regarding a change of lane?

  1. ①Because it can be dangerous on a bridge, a change of lane is often restricted by solid white lines.
  2. ②Broken white lines mark traffic lanes where a change of lane is limited.
  3. ③Do not change lanes in an area where lane change is prohibited, even if there is roadwork or other such obstructions that prevent you from traveling further.
  4. ④It is not against the law to change lanes in an area where lane change is prohibited, provided that it is done safely.
Show the answer

Answer ①

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 61 (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.