Washington’s Chinook Pass Scenic Byway travel from the rolling fields of the town of Enumclaw west of the Cascades to the fertile grounds of Naches Valley.
The Medicine Wheel Passage Scenic Byway is the north-ern-most route across the Bighorn National Forest in the Big Horn Mountains.
Trail Ridge Road is the name of a 48-mile section of US Highway 34, running from Estes Park, Colorado, west to Rocky Mountain National Park, to Grand Lake, Colorado.
Donner Pass is a 7,056-foot-high mountain pass in the northern Sierra Nevada, above Donner Lake and Donner Memorial State Park about 9 miles west of Truckee, California.