Graphic: The cost of transport by the mile

With the opening of a new extension to Washington, D.C.'s subway system, USA TODAY has calculated the relative cost per foot of major U.S. transit projects.

Boston's 7.5-mile Big Dig tunnel project turns out to have been the biggest money pit among the group, shown in the graphic above.


To find out more about Facebook commenting please read the
Conversation Guidelines and FAQs

Leave a Comment
More Stories