The Mount Hood Highway 61.5 km Length +463 m Ascent Unknown authorUnknown author or not provided · Public domain
Tennessee and Fremont Pass 48.7 km Length +1,119 m Ascent Unknown authorUnknown author or not provided · Public domain
The Bighorn Scenic Byway & Medicine Wheel Passage 217.2 km Length +2,391 m Ascent Liz Lawley · CC BY-SA 2.0