Fairmont, Minnesota

Pioneer Drive Bridge (Martin County, Minnesota)
Built 1915; Closed to traffic since the 1990s
Slab bridge over Strait between George and Sisseton Lakes on 4th Avenue/ Pioneer Drive
Closed to all traffic

UP - Hobo Camp Trestles (Martin County, Minnesota)
Timber trestle bridges over Strait between George and Sisseton Lakes on UP Railroad
Open to traffic

Watonwan Valley Railway Viaduct (Martin County, Minnesota)
Abandoned in the 1970s when the railroad ceased service. Part of the span was removed. The railway line served Fairmont, Truman and Madelia.
Abandoned bridge over Center Creek on Watonwan Valley Railway, later Chicago, St. Paul, Minneapolis, and Omaha Railway in Fairmont
Abandoned