Okanogan River

CSCD - Okanogan River Bridge (Okanogan County, Washington)
Through truss bridge over Okanogan River on Cascade and Columbia River Railroad
Open

Okanogan River Bridge (Okanogan County, Washington)
Built 1924 by the Union Bridge Company
Concrete arch bridge over Okanogan River on Central Avenue (WA 155 Spur) in Omak
Open to traffic

Omak Bridge (Okanogan County, Washington)
Lost Through truss with swing span drawbridge over Okanogan River
Collapsed under load during initial test of swing span