Essentially, the OR 18 ending on the 99W concurrency on a hidden point was a temporary extension I'd done prior to the Newberg-Dundee Bypass's opening once the OR 18 extension had been formalized. After that, there was an update that I uploaded to Git that didn't work and things got put on hold on my end for a while, then the Bypass opened, and I'm at the point I need a refresher with Git lest I really foul something up.
But the good news is, both OR 18 and 219 are correct on my local side.