Illinois Department of Transportation Division of Highways Road Closures List 9-7-2010 7:00 A.M. Location Rt.17 in New Windsor (Mercer County) is closed due to a Water Main break. detour is in place. I-80 Beginning Tuesday September 7, 2010 the Great Sauk Trail Rest Area E & W (milepost 51) will be closing simultaneously for maintenance work. The closure will remain until Monday November 1, 2010. Additional restrictions, closures and ramp closures can be found at: http://www.dot.il.gov/road/restrlst.rtf and http://www.dot.il.gov/road/nopermits.pdf