Last Thursday's South Dakota Focus program with Stephanie Rissler was on infrastructure in South Dakota. Guests included Darin Bergquist, Secretary of the South Dakota Department of Transportation; Brookings City Manager Jeff Weldon; State Senator Mike Vehle of Mitchell; Phillip Anderson, President of the Piedmont Board of Trustees; and Mark Cotter, Public Works Director for the City of Sioux Falls. the guests discussed infrastructure in South Dakota, which cities are thriving and which are failing and the state of South Dakota's roads and bridges.