Look at the converted elevated mass transit line in new york, the "big dig' in Boston,Duluth ,Mn i-35 extension all with parks,bike/walking trails and open spac

Look at the converted elevated mass transit line in new york, the "big dig' in Boston,Duluth ,Mn i-35 extension all with parks,bike/walking trails and open spaces that people actually use. Long overdue use of pragmatic technology....