News

Allegheny County officials on Thursday announced the closure of a bridge described as a “vital link” spanning Interstate 279 ...
"There's a huge backlog of infrastructure that needs to be replaced." Engineers develop new steel technology to triple ...
Fowler caught word and traveled to Knoxville to pitch his concept, a steel bridge. "I remember that I drew a rough sketch of my idea on the back of an envelope on the train," he told the News ...