I’ve read descriptions of how they work numerous times and cannot wrap my head around how having traffic going opposite directions cross paths does anything helpful.
Great, you’re now on the appropriate side to make the turn at the far side of the interchange, so the people making the turn don’t have to cross traffic to do so, at the cost of every car that crosses the interchange now having to cross traffic twice.
I’ve read descriptions of how they work numerous times and cannot wrap my head around how having traffic going opposite directions cross paths does anything helpful.
Great, you’re now on the appropriate side to make the turn at the far side of the interchange, so the people making the turn don’t have to cross traffic to do so, at the cost of every car that crosses the interchange now having to cross traffic twice.
What?
More people are turning than crossing.