It really makes me sad seeing it. Bike lanes are also a messy problem in Italy where I live.
In these last years they added more bike lanes in parts of my city, but by taking small chunks from the margins of the roads, leaving as only barrier between the twos just a white painted line. I guess they noticed and started adding poles in between the twos, just not everywhere.
In many parts you're forced to ride your bike on the margin of the road, since there is no separate lane.
There's also the issue with crossings, since many of these by law can only be used by pedestrians, unless they're marked, which in most cases aren't. In such situations, you're treated as a vehicle on par with a car.
You may imagine how it feels getting fined because you've been hit by a car