Swan River Bridge ID: 791 | This file appears in: Swan River Bridge Southeast side of bridge, view to northwest. | Creator: Sally Finnernan, Community Foundation for a Better Bigfork. Bigfork, Montana. | Date: Feb 2015 | Source: National Register of Historic Places nomination form. MT State Historic Preservation Office, Helena, MT. Download Original File CreatorSally Finnernan, Community Foundation for a Better Bigfork. Bigfork, Montana.SourceNational Register of Historic Places nomination form. MT State Historic Preservation Office, Helena, MT.DateFeb 2015 "Swan River Bridge" appears in: Swan River Bridge