Historic Bridges of the U.S.

St. Croix River Bridge (Polk County, Wisconsin)
Built 1953; rehabilitated 1980
Deck truss bridge over St. Croix River on WI 243 in Osceola
Open to traffic

St. Croix River Bridge (Pierce County, Wisconsin)
Built 1990
Bascule bridge over St. Croix River on US 10 in Prescott
Open to traffic

St. Croix River Bridge (Burnett County, Wisconsin)
Built 1936; rehabilitated 1987; replaced 2007
Lost deck truss bridge over St. Croix River on WI 35
No longer exists

Stillwater Bridge (Washington County, Minnesota)
Built 1931; rehabilitated 1973
Vertical lift bridge over St. Croix River on MN 36/WI 64 at Stillwater
Open to traffic