The big dig, once hailed as the most expensive public works project in American history, symbolizes a broader sentiment of skepticism towards large-scale construction in the U.S. This episode explores the origins of America's interstate system, a monumental achievement that sparked a significant backlash, leading to the rise of the anti-highway movement. It delves into the intertwined stories of the big dig and the evolving perception of infrastructure in America, revealing a complex relationship with the dream of freedom on wheels.