steepest climb ever?

[macca1234]

the malga palazzo 7.5km's of 18.7% climbing. Whats the best you guys have conquered and no i have never ridden up it lol. sure as hell puts the alpe d'huez to shame...pfft 7.7% for 14 odd km's easy lol.

 

[artmichalek]

Here's what we have going on here in the northeastern US:
http://www.northeastcycling.com/Mtn_Climbs.html
So far the only one I've been up is Bolton Valley. The maximum 28% grade on Equinox sounds like it might be fun.