Yup, it's impassable. Well, not to a quad, or a big four wheel drive
truck, or a tractor maybe... or my TW200.
I went through the "cut" on the right side, and had to push the bike a bit to
get it over the hump.
[url=http://gallery.gonnerman.org/picture.cgi?2010-08-19 Ride/100_7733.jpg][img]http://gallery.gonnerman.org/thumb.cgi?2010-08-19 Ride/100_7733.jpg[/img][/url]