Illinois Route 1 is a north-south highway that runs through the eastern part of the state of Illinois. It stretches approximately 140 miles, starting from the Indiana border near Lawrenceville and extending north to Toulon. The route primarily serves rural areas and small towns, providing access to local communities. The highway is an important connector for travelers and commercial vehicles, linking various cities and towns along its path. It intersects with several major roads, enhancing regional connectivity. Illinois Route 1 is also known for its scenic views of farmland and natural landscapes, making it a pleasant drive for those exploring the area.