Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Balfour Beatty Infrastructure, Inc. is a heavy civil contractor operating in the United States. Established in North America in 1990, the company constructs highways, bridges (over land and water), tunnels, wastewater and potable water treatment plants. Its parent company is Balfour Beatty plc.