The Buttle Bluffs Mainline, eight kilometres of
logging
road off Highway 28 that gains ~1000 metres as it switchbacks its way up the mountainside, is the most common way to access Mount Adrian and Mount Alexandra. The road is gated, but those who drive 4x4s can bypass the gate on the right. The road is infamous for its narrow track: while driving it, you squeeze your vehicle between the edge of the road and extreme drop-offs. .
Read the full report on his blog