Issue I just noticed with I-885/US-70's JCT.
1. Carr Rd 'technically' doesn't have an interchange with I-885, but does with US-70, and is Exit 288A.
2. Shouldn't we have a point where the 'true' interchange is with US-70/I-885? Having them 'merge' at Carr Road doesn't look right at all.
Thus, my suggestions are as follows:
US-70:
NEW -> 288 (where the connection between the two are) ( suggestion of here for the coordinates:
http://www.openstreetmap.org/?lat=35.976166&lon=-78.854499 )
I-885(10) -> 288A
I-885:
NEW -> 10 (where the connection between the two are) ( suggestion of here for the coordinates:
http://www.openstreetmap.org/?lat=35.976166&lon=-78.854499 )
10 (current) -> 288A(70) since I-885 doesn't have it's own off-ramps to it, but does have the one on-ramp going NB.