Canada
Expert
Yukon River Loop Road
Klondike gold country's forgotten mining circuit
Trail Type: Technical 4x4
Canada
Expert
Taiga Shield Loop
Wilderness mining roads through ancient shield country
British Columbia
Extreme
Old Bella Coola Hill Road
The original truck-killing descent that legends are made of
Alberta
Expert
Athabasca Glacier Road
Touch ancient ice on North America's wildest glacier approach
Canada
Extreme
Keele River Road
Mining road to nowhere through the Mackenzie Mountains
British Columbia
Expert
Chilkoot Pass Trail Road
Gold Rush route through the mountains of greed
Canada
Extreme
Canol Heritage Trail
WWII pipeline ghost route through the Mackenzie Mountains
Colorado
Expert
Engineer Pass Road
Colorado's most exposed high-altitude shelf road
USA
Difficult
Kane Creek Canyon Road
Technical slot canyon with ancient petroglyphs
Colorado
Expert
Mosquito Pass Road
America's highest driveable pass at 13,186 feet