Bonaparte Creek Bridge
Concrete arch bridge over Bonaparte Creek on WA 20
Open to traffic
Built 1933

Columbia River Bridge
Through truss bridge over Columbia River on WA 155 in Omak
Open to traffic
Built 1935

Methow River Bridge
Through truss bridge over Methow River on WA 153
Open to traffic
Built 1950

Methow River Bridge
Through truss bridge over Methow River on WA 20 in Winthrop
Open to traffic
Built 1929; rehabilitated 1950

Okanogan River Bridge
Concrete arch bridge over Okanogan River on WA 155 Spur in Omak
Open to traffic
Built 1923

Omak Creek Bridge
Deck truss bridge over Omak Creek on CR 37
Open to traffic
Built 1961