Tag Archives: George B. McClellan

Over the Top: The Epic Story of the North Cascades Highway

Washington State Route 20 (known as the North Cascades Highway from Marblemount to Winthrop) is the state’s longest and most scenic highway. If you’ve traveled in the North Cascades, you’re already familiar with it. SR20 stretches from Whidbey Island in the west all the way to the city of Newport on the Idaho border. Along the way, it winds along …

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