Practice question What does a red X above a motorway lane mean? Lane closed; do not use itEnd of motorway restrictionsUse this lane for overtaking onlyThe lane is reserved for electric vehicles Answer: A — Lane closed; do not use it The correct answer is shown above. Try the full quiz for additional practice. Practice more: ADI Part 1 Practice Questions - Approved Driving Instructor (ADI) Part 1 Theory Test Exam →