Yeah...it was called "selective destruction" as I recall. They allegedly have mapped out roads and infrastructure that will remain unscathed so that their post Armageddon rebuilding will proceed smoothly.
But don't get all excited about your new oceanfront property, because as in the flood topography likely will be altered. And...it will not necessarily be yours to choose where you will dwell...as all things must take place in an orderly fashion. So evidently those taking the lead will lovingly dole out property assignments.