Well it’s got the new design, so it’s not that old. But the 8 and 55 are still there so it predates that “merger”. Can’t recall when it happened, but pre-pandemic is my rough memory, so I’d guess 2015-2019.
Ok ... yea I don't recall exactly when, but I recall noticing it when it first came out. It's not that old though ... the design of the maps used to really bad at separating out different lines.