20131030 - OTRW Mark DeVries (SN) - nwherald

Sarah Nader- snader@shawmedia.com
Maintenance Superintendent for the McHenry County Division of Transportation Mark DeVries poses for a portrait inside a plow truck in Woodstock Wednesday, October 30, 2013. DeVries pioneered a mix of beet juice, road salt and calcium chloride to help keep roads snow-free. He plans on retiring next year.