Measured progress By: December 16, 2009 9:56 am Nick Skiffington, a civil engineer for Graef-USA Inc., Milwaukee, uses a measuring wheel along Rochester Street in Mukwonago. Graef-USA is surveying and measuring the area for a resurfacing project. (Photo by John Krejci) Graef USA Inc. Milwaukee Mukwonago 9:56 am Wed, December 16, 2009 The Daily Reporter - WI Construction News & Bids tweet