Practice question A red X lane-control signal above a lane means what? Do not drive in that laneUse that lane for passing onlyThe lane is open to all trafficThe lane is reserved for pedestrians Answer: A — Do not drive in that lane The correct answer is shown above. Try the full quiz for additional practice. Practice more: Georgia Road Signs Practice Practice Questions - Georgia DDS Knowledge Exam Road Signs, Signals, and Markings Practice Exam →