Question This road sign means: Answers Drive with caution and be ready to slow down. Do not drive in this lane. You must come to a complete stop and yield the right-of-way. Slow down, be prepared to stop, and, if necessary, yield the right-of-way. Explanation This type of triangular sign means drivers must yield. You must slow down as you come to an intersection marked with this sign and be prepared to stop. Let any other vehicles, bicyclists, or pedestrians pass safely before you proceed.