South Dakota
DifficultBlack Hills Backcountry Byway – Rochford to Mystic
Ghost town connector through mining country
Feature: Historic
USA
ModerateSilk Creek Road to Togwotee Pass
Historic freight route over the Continental Divide
Idaho
ModerateSelway River Road
Idaho's longest wilderness access road
USA
ModerateBridger-Teton Greys River Road
Historic trapper route through pristine river valley
Idaho
DifficultJeep Trail to Brundage Mountain
Technical mining road climb above McCall
Montana
ExpertContinental Divide Trail – Chief Joseph Pass
Nez Perce escape route through alpine granite
Montana
EasyJudith River Breaks Back Country Road
Outlaw hideouts in the Missouri Breaks badlands
USA
EasyOregon Trail Parting of the Ways
Where families chose their destiny on the frontier
Idaho
ModerateCamas Creek Back Country Byway
Lewis and Clark's starvation trail through sage country
USA
ModerateGros Ventre Slide Geological Road
Wyoming's dramatic landslide geology lesson.