Rand McNally's Easy To Read State Folded Map is a must-have for anyone traveling in and around Illinois, offering unbeatable accuracy and reliability at a great price. Our trusted cartography shows all Interstate, U.S., state, and county highways, along with clearly indicated parks, points of interest, airports, county boundaries, and streets. The easy-to-use legend and detailed index make for quick and easy location of destinations. You'll see why Rand McNally folded maps have been the trusted standard for years. - Regularly updated, full-color maps. - 30% larger map with a bigger type size than the Rand McNally Folded Map. - Clearly labeled Interstate, U.S., state, and county highways. - Indications of parks, points of interest, airports, county boundaries, and more. - Mileage and driving times map. - Detailed index. - Convenient folded size. Coverage Area Detailed maps of: Bloomington/Normal, Champaign/Urbana, Chicago & Vicinity, Downtown Chicago, Decatur, Peoria, Quad Cities, Rockford, St. Louis & Metro East, Springfield. Product Details: Dimensions (unfolded): 28 x 40.