Practice question What does a Cross Road Ahead warning sign indicate? Another road crosses aheadThe road narrows to one laneA railroad crossing is directly aheadOnly right turns are allowed Answer: A — Another road crosses ahead The correct answer is shown above. Try the full quiz for additional practice. Practice more: South Carolina Road Signs Practice Practice Questions - South Carolina DMV Driver's License Knowledge Test Road Signs, Signals, and Pavement Markings Practice Exam →