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

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