Updated renderings have been released for the Salt Lake City airport, which is being completely updated. The $1.8 billion project will rebuild the current terminals that were constructed as long as 50 years ago. The project includes a new, 4,000-foot concourse with 38 gates; a single, three-level terminal to replace three old terminal buildings; and a new parking garage. Early construction and utility work has already started. Read The Salt Lake Tribune story here