Chisago County

Kost Dam Road Bridge   [Map]
Riveted Warren pony truss bridge over Sunrise River on CR 187
Demolished and replaced by a culvert, despite public opposition to the project.
Built 1925
St. Croix River Bridge   [Map · Street View]
Deck truss bridge over St. Croix River on WI 243 in Osceola
Open to traffic
Built 1953; rehabilitated 1980