is that happening at the neighbor's? same builder?
i'd vote bad curing job. once you get micro cracks, you get water intrustion, and you living in a cold climate..when that water freezes, it does those spalls.
i dont know off the top of my head, but there are certain admixtures you can use if you live in a frost zone..
sucks!!! cuz your driveway still looks better than mine!
