Arduous $15 Billion Big Dig Completed The most expensive public works project in the history of the United States is coming to an end. The project, estimated at $2.6 billion ended up costing more than six times that. We look back on what went wrong and right.
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Arduous $15 Billion Big Dig Completed

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Arduous $15 Billion Big Dig Completed

Arduous $15 Billion Big Dig Completed

Arduous $15 Billion Big Dig Completed

  • Download
  • <iframe src="https://www.npr.org/player/embed/17709264/17709242" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

The most expensive public works project in the history of the United States is coming to an end. The project, estimated at $2.6 billion ended up costing more than six times that. We look back on what went wrong and right.