This deserves its own thread to call some greater attention to it. Was originally brought up
here.
Suitland Pkwy: Are the SE label suffixes essential? I would definitely say that SCapSt has an essential prefix.
Again, speaking from experience, I would argue yes. The DC quadrants are very much part of the street name.
So, this is not something specific to Suitland Parkway, actually... as things stand, it's implemented inconsistently. usanp uses the quadrant suffixes, but usadc, usaus, and usausb do not (usai has no labels where such would belong).
One way or the other, it should be consistent across systems.
Currently I'm leaning towards removing the suffixes from usanp since:
1) this defers to the precedent set with the older systems
2) it shortens labels/reduces clutter
3) none of the suffixes are necessary for disambiguation. Yes, F St NE is not the same street as F St SE (for example), but no route has a point at both. Indeed, all of the usanp routes exist within only one quadrant.
I'm not taking any action without giving others a chance to weigh in first, though. So if ye hath an opinion... have at it.