Final answer:
The sign warns drivers of a winding road ahead, indicating that there is going to be a series of turns or curves requiring cautious driving and possibly reduced speed.
Step-by-step explanation:
This sign warns drivers that there is a winding road ahead. Road signs are designed to inform drivers of upcoming road conditions so they can adjust their driving accordingly. When you see a sign indicating a winding road, it's there to alert drivers that the road ahead is going to have a series of turns or curves, and it's important to slow down and drive with caution. It does not necessarily mean that there is an intersection ahead, nor does it require drivers to turn immediately. Instead, it prepares drivers for a stretch of road that is not straight and may require careful navigation and reduced speed.