Recalling limited facetime with C-suite executives as a young engineer, the now CEO of the engineer's North America business told ENR conference attendees that he welcomed emerging professional feedback "as a key part of being a good leader.”

The P3 project, 11.7-miles and largely tunneled, could cost between $8 and $13 billion, the government forecasts.

Hartsfield-Jackson Atlanta International Airport became the first U.S. international airfield to let drones fly within its controlled airspace when Atkins and its design-team partners, 3DR and Autodesk, flew a series of seven flights during a four-hour period on the morning of Jan. 10.