Chapel Fell is the highest sealed through road in England, AIUI. Joint with Killhope Cross.
'zilla, have you been over Coldberry End out of Ireshopeburn? That's a lot higher, and a fair bit more challenging on a Brommie. It's an unsealed road, and I had to walk most of the descent to Teesdale on my tourer. I could have ridden it, if it hadn't been for the 80 mph gusts...