Joined: Feb 2006
Posts: 12,286
Likes: 317
From: Lake Geneva, WI
Bikes: Ridley Helium SLX, Canyon Endurance SL, De Rosa Professional, Eddy Merckx Corsa Extra, Schwinn Paramount (1 painted, 1 chrome), Peugeot PX10, Serotta Nova X, Simoncini Cyclocross Special, Raleigh Roker, Pedal Force CG2 and CX2
The fall produced from the tire catching the rail at an angle is extra forceful.
It's like the bike is being pulled out from under you. A broken hip is often the outcome.
If I can't ride across a smooth crossing at 90 degrees, I'll walk it.