Illinois Map

About Illinois Map

This detailed map of Illinois shows all counties, county seats, cities, and major highways across the state. Major cities such as Chicago, Springfield (the capital), Peoria, and Rockford are clearly marked. The map outlines state and county boundaries, and uses a color-coded design to make each county stand out. Major interstate and U.S. highways, such as I-55, I-57, I-64, and I-80, are shown connecting various parts of Illinois. Rivers, including the Mississippi and Illinois Rivers, are depicted, increasing the map's geographic accuracy. The inset shows Illinois' location within the United States. From Lake Michigan in the northeast to the Missouri and Kentucky borders in the south, this map serves as an excellent reference for travelers, students and researchers interested in the geography, road network and political divisions of Illinois.