Rand McNally's folded map featuring the Western United States is a must-have for anyone traveling in and around this part of the country, offering unbeatable accuracy and reliability at a great price. Our trusted cartography shows all Interstate, state, and county highways, along with clearly indicated points of interest, airports, county boundaries, and more. You'll see why Rand McNally folded maps have been the trusted standard for years. -Regularly updated, full-color maps. -Clearly labeled Interstate, U.S., state, and county highways. -Detail maps of major cities, a mileage chart, and a Mileages & Driving Times Map. -Indications of parks, points of interest, airports, county boundaries, and more. -Easy-to-use legend. -Detailed index. -Convenient folded size. Coverage Area: Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, Wyoming. Product Details: Measures 9.5 x 4.125 and folds out to 40 x 28. Scale: 1 = 43 miles.