Historic Bridges of the U.S.

Beaver Creek Bridge (Columbia County, Oregon)
Built 1936
Wooden bridge over Beaver Creek on OR 47
Open to traffic

Beaver Creek Bridge (Washington County, Oregon)
Built 1932
Wooden bridge over Beaver Creek on OR 47
Open to traffic

Gaston Slough Bridge (Washington County, Oregon)
Built 1934
Wooden bridge over Gaston Slough on Old OR 47
Open to traffic

Nehalem River Bridge (Columbia County, Oregon)
Built 1938
Truss bridge over Nehalem River on OR 47 in Vernonia
Open to traffic

West Fork Dairy Creek Bridge (Washington County, Oregon)
Built 1937
Wooden bridge over West Fork Dairy Creek on OR 47
Open to traffic

West Fork Dairy Creek Bridge (Washington County, Oregon)
Built 1936
Wooden bridge over West Fork Dairy Creek on OR 47
Open to traffic