The American Transmission Co. project includes rebuilding approximately 58 miles of aging, 138-kilovolt transmission lines stretching from Waukesha to Watertown and northward from Watertown to near Slinger along the ATC right-of-way which includes the Lake Country Trail. You can view more information about the project including impacted areas and a project timeline at the following link,
http://www.atc-projects.com/projects/quad-county-electric-reliability-project#projScheduleTableWrapper.