The circled intersections are very helpful, but it would be nice to be able to confirm that the ways don’t in fact intersect at that point. Consider a surface-level road beneath an elevated road, both with intersections at a certain point, or alternatively:
http://www.openstreetmap.org/?lat=42.902284&lon=-73.788896&zoom=18&layers=B000FTF (click edit to see the issue)