If my bike can't use the road, I dismount and walk it. Riding on the sidewalk is illegal. I don't begrudge anyone who does it perforce - say, if there are no al

If my bike can't use the road, I dismount and walk it. Riding on the sidewalk is illegal. I don't begrudge anyone who does it perforce - say, if there are no alternative roads and they need to get to work - but I do begrudge cyclists who seem to forget that dismounting is even possible.