Mapped: How hard it is to get across U.S. cities using only bike lanes

This is why it's important for cyclists to use the road network. Streets designated as bike routes are actually pretty great: quiet, easy to share, and connected to the road network. Bike lanes are more important on more arterial roads.

bike friendliest city I know of: http://www.opencyclemap.org/?zoom=12&lat=48.01122&lon=7.8337...