Short-lived short line By Angela Cotey | April 22, 2025 | Last updated on August 8, 2025 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Michigan Northern GP7 No. 1606 rolls a two-car train south along Keystone Road south of Traverse City, Mich., in 1982. The railroad operated various trackage in the Wolverine State from 1976 to 1986. Neil Plagens photo Share this article Print Facebook