I don't see the advantage. Still signals. I think I've seen Also tell me how you go north on I-69 to left on Dupont.
Maybe it's too early and I need coffee.
Cloverleafs don't need signals. The do take up more real estate. Is that the point of these things? Anyway we don't need those here. Any signal can mean 2, 3 or 4 cycles to get through at rush hour.