390th Ave. Bridge[Map] Bridge over Des Moines River on Twp 165 Open to traffic Previous span was a Howe Pony Truss built in 1908
Blenkiron Bridge[Map] Pratt through truss bridge over Heron Lake Outlet on CR 86 (440th Street) at Jackson/Cottonwood Co. Border Built in 1915 by Joliet Bridge Company. Replaced by steel trestle bridge in 1975.
Dempsey Bridge[Map] Steel stringer bridge over Des Moines River on CR 14 Open to traffic Built 1979 replacing a pin connected Pratt through truss bridge with Howe Lattice portal bracings and 45° heel bracing built in 1908
Des Moines River Bridge[Map] Pony truss bridge over Des Moines River on CR 177 Replaced by a new bridge Built 1917; Replaced in 2008
Watonwan River Bridge[Map] Concrete arch bridge over Watonwan River on CR 144 Intact but closed to all traffic Built 1908
Windom Railroad Bridge[Map · Street View] Two-span Quadrangular truss bridge over West Fork Des Moines River on the Union Pacific Railroad at Windom Open to railroad traffic Built 1900, replacing an earlier bridge