The overland route between Chicago, Illinois, and St. Louis, Missouri, represents a historically significant passage through the American Midwest. This journey connects two major metropolitan areas, traversing Illinois and offering travelers a glimpse into the region’s agricultural landscapes and smaller towns. The route can be completed via various highways, most notably Interstate 55.
This connection facilitates commerce and cultural exchange between the two cities and their surrounding regions. Historically, the route evolved from early trails and roads, gaining prominence with the development of railroads and later, the interstate highway system. This accessibility has played a vital role in the growth and economic development of both cities, fostering connections between the Great Lakes region and the Mississippi River Valley. The route remains an essential transportation corridor for both personal and commercial travel.