Read more on the Big Dig materials failure and see appalling aftermath photos and diagrams at Design News' Big Dig coverage page. The company suspected of supplying the substandard concrete used in ...

BOSTON — Outlining plans to replace concrete pavement with asphalt on steep slopes in the Big Dig, the state’s top highway official on Thursday called the decision to use that material a “mistake” and ...

BOSTON – Concrete that was delivered late or mixed with additional water could weaken faster than expected and cause premature corrosion to structural elements of the massive Big Dig highway project, ...

The company suspected of supplying the substandard concrete used in Boston’s Big Dig has agreed to pay $42 million to settle civil and criminal investigations, according to an article in today’s ...