SIOUX FALLS, S.D. (MITCHELLNOW) Construction crews will begin digging into a new concourse project at the Sioux Falls Regional Airport within a couple of months. The Airport Authority Board approved construction bids for the first phase of new  concourses and apron work around the terminal. Airport CEO Dan Letellier says there was a pleasant surprise when bids were opened. The Airport Authority is still seeking city, state and federal funding to finance the rest of the project. The first phase should be complete in about a year and a half. For more Government stories from MitchellNow.com, Click Here.