is as steep as a climb can get
Aw come on I'm sure people can come up with steeper climbs.
Against the traffic flow up 'the crookedest street in the world'
Lombard street in San Francisco.
Or say, Highland Scotland.. B862 the southern shore of Loch Ness from Ft Augustus ,
up towards Foyers, [where the water head-drop powered aluminum refining for the RAF in the early 40's]
small wonders the A82 is along the north shore gets most of the traffic..