Acknowledging (correctly) unjoined intersections in Potlatch?

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)

http://trac.openstreetmap.org/ticket/2708