UPDATE – M&N Main Line – Schwartzburg to Hilbert Post published: February 28, 2021 Post last modified: December 12, 2021 New information and photographs of Cedarburg, Wis., have been added to The Milwaukee & Northern Main Line from Schwartzburg Junction to Hilbert Junction page. The former M&N main line at Cedarburg, Wis., on 11 February 2021. Photograph by Tom Bruss.The former M&N main line at Cedarburg, Wis., on 11 February 2021. Photograph by Tom Bruss. You Might Also Like UPDATE – Main Line – Fort Howard to Menominee River and Reminders of Same November 27, 2022 UPDATE – Menasha Branch – Sherwood March 22, 2021 NEW – 2026 Open House (1st of 3) October 13, 2026