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

Snake River Bridge
Through truss bridge over Snake River on WA 261
Open to traffic
Built 1927; rehabilitated 1968

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