They're common on slightly older bike paths that go on both sides of a main road, for example on Gedempte Oude Gracht in Haarlem: https://goo.gl/maps/ockjefMmUq

They're common on slightly older bike paths that go on both sides of a main road, for example on Gedempte Oude Gracht in Haarlem: https://goo.gl/maps/ockjefMmUqx https://goo.gl/maps/ockjefMmUqx. It's actually super annoying, and I don't think I've seen a road done like this in last 2-3 years. Edit: but yeah, that is _slightly different_.