Pack up the car and enjoy forty-five memorable routes in the Beaver State. Featuring over 4,800 miles of riding pleasure, this indispensable highway companion maps out unforgettable trips for exploring the region's scenic byways and back roads.   Embark on an adventure that winds along the mountainsides. Take in the magnificence of the Columbia River Gorge. Trek along a coastline that sports some of the earth's most spectacular scenery. Along the way you'll discover fertile farmlands, unspoiled wilderness, deserts filled with sagebrush, and breathtaking vineyards and orchards.   Inside you'll find Itineraries ranging from 5 to 325 miles in length Full-color photos and route maps for each drive  In-depth descriptions of attractions along the way Optional side trips to museums, parks, and landmarks  Tips on lodging, camping, dining, travel services, and best driving seasons