First Street Bridge
Concrete arch bridge over Patit Creek on First Street in Dayton
Open to traffic
Built 1915

Front Street Bridge
Concrete arch bridge over Patit Creek on Front Street in Dayton
Open to traffic
Built 1915; rehabilitated 1960

Lyons Ferry Bridge
Cantilevered through truss bridge over Snake River on WA 261
Open to traffic
Built 1927 over the Columbia River at Vantage Ferry; relocated here in 1968

PCC Railroad Bridge near Huntsville
Pratt through truss bridge on PCC just east of milepost 7


Third Street Bridge
Concrete arch bridge over Patit Creek on Third Street in Dayton
Open to traffic
Built 1915; rehabilitated 1965