Route 15 is a major highway in the United States that runs through several states, including Virginia, Maryland, and Pennsylvania. It serves as an important north-south corridor, connecting various towns and cities along its path. The route is often used for both local and long-distance travel, providing access to numerous attractions and services. The highway is known for its scenic views, particularly in rural areas where it passes through farmland and forests. Route 15 also intersects with other major roads, making it a key route for commuters and travelers alike. Its historical significance dates back to early American transportation routes.