I feel your pain. Where I live, bike lanes, along THE SAME ROAD will appear and disappear depending on the width of the road. So you may travel along a road for a few miles with a nice bike lane and then suddenly at the other side of an intersection, it's gone. Ten blocks later and it's there again. How can you call that "bike friendly"?? Different issue, but the core problem remains the same as what you are talking about. I have lived in Europe a few times in my adult life and do not see these issues, as cycling is part of everyday life. I think until that occurs in North America, we're going to continue to be frustrated as cyclists, especially those that commute in urban areas. Cycling is still not the norm. Sadly, it may never be.
The bicycle has done more for the emancipation of women than anything else in the world. ~ Susan B. Anthony