Many of the great cities in the world have dedicated and isolated bicycle lanes.  These provide space for bicycles, making this entirely sustainable and pollution free transportation option safer and more appealing to a broader array of residents.  My idea may at first sound radical and expensive, especially to those accustomed to automobiles as a fact of life.  But cars are killing pedestrian and cyclists in our city, and polluting our air.  What I'm proposing is legislation that whenever roadwork is done in SF, isolated bicycle lanes are budgeted in and built.  Sound expensive?  Consider the cost saved in human Read This Posty »