I've always understood that to be more about buses that are trying to pull back into the stream of traffic overtaking them rather than for oncoming traffic.
Took the "new" route again though. It's nice and empty (at gym time) and has bends I can zoom around and the road isn't full of sunken pipes so when I have a hangover my brain isn't rattling around my skull.
I've always understood that to be more about buses that are trying to pull back into the stream of traffic overtaking them rather than for oncoming traffic.