I see no reason that supporting this thing that old mapping software used to support would elevate it "above" other use cases. If you just want a single route, you do one search and you see the result and you never click the "add" button, no problem.
I should dig out an old Delorme Street Atlas CDROM and install it in a VM, to get some sense of how many clicks it took to do the things I used to do. I don't think it was many. It was definitely pickier about address entry; that's one place Google has absolutely improved. But aside from that, it was way more powerful at pretty much everything else.