Clatskanie, Oregon

PNWR - Clatskanie River Bridge (Columbia County, Oregon)
Built 1897
Warren through truss swing bridge over Clatskanie River on Portland & Western Railroad (PNWR) in Clatskanie
Open to traffic

Westport Slough Bridge (Columbia County, Oregon)
Built 1928
Lost Bridge over Westport Slough on Route 409???
No longer exists