However, I was also going to wait until the short segment between NC 68 and Bryan Blvd is complete (couple months...?) so that it isn't necessary to create a separate I-73 file to then turn right around and undo that...
The project (I-5110) to build the I-73/Airport Boulevard interchange will connect I-73 from NC-68 to Bryan Boulevard and should be done in a couple months. However, it will not complete the connection between the two segments of I-73. Bryan Boulevard between the new interchange and I-840/I-73 is not to interstate standards. The project to upgrade Bryan Boulevard and its interchange with I-840/I-73 is part of the larger project (U-2524C) to extend I-840 to US-220. This project is estimated to be complete in Mar 2018. Currently, this segment is in the data base as I-73 Future West Greensboro.
So, in a couple of months, when the NC-68/Bryan Boulevard connector is complete, the current separate I-73 segment will simply be extended, not connected to I-73 proper. If we wait until it actually connects to map the segment, it may not be until Mar 2018 (or even later) before we can.