Byrnes Road Bridge
Concrete arch bridge over Nine Mile Canyon on Byrnes Road
Open to traffic
Built 1935

Coppei Creek Bridge
Concrete arch bridge over Coppei Creek on US 12 in Waitsburg
Open to traffic
Built 1920

Division Street Bridge
Concrete arch bridge over Mill Creek on Division Street in Walla Walla
Open to traffic
Built 1925

Dry Creek Bridge
Concrete arch bridge over Dry Creek on US 12 in Dixie
Open to traffic
Built 1920; rehabilitated 1969

Dry Creek Bridge
Concrete arch bridge over Dry Creek on WA 125
Open to traffic
Built 1921

Lowden Gardena Road Bridge
Concrete arch bridge over Walla Walla River on Lowden Gardena Road
Open to traffic
Built 1920

Lower Hogeye Road Bridge
Concrete arch bridge over Whiskey Creek on Lower Hogeye Road
Open to traffic
Built 1916

Main Street Bridge
Concrete arch bridge over Touchet River on Main Street in Waitsburg
Open to traffic
Built 1925

McCown Road Bridge
Concrete arch bridge over Coppei Creek on McCown Road
Open to traffic
Built 1920

Mill Creek Bridge
Concrete arch bridge over Mill Creek on Park Street in Walla Walla
Open to traffic
Built 1921; rehabilitated 1968

Pettyjohn Road Bridge
Concrete arch bridge over Touchet River on Pettyjohn Road
Open to traffic
Built 1914

Reser Road Bridge
Concrete arch bridge over Yellowhawk Creek on Reser Road in Walla Walla
Open to traffic
Built 1919

Sapolil Road Bridge
Concrete arch bridge over Dry Creek on Sapolil Road
Open to traffic
Built 1920

Smith Springs Road Bridge
Concrete arch bridge over Colville Gulch on Smith Springs Road
Open to traffic
Built 1922

Smith Springs Road Bridge
Concrete arch bridge over Colville Gulch on Smith Springs Road
Open to traffic
Built 1922

Smith Springs Road Bridge
Concrete arch bridge over Colville Gulch on Smith Springs Road
Open to traffic
Built 1922

South Fork Coppei Bridge
Concrete arch bridge over South Fork Coppei Creek on South Fork Coppei
Open to traffic
Built 1920

Spring Valley Branch Bridge
Concrete arch bridge over Spring Valley Branch on WA 125
Open to traffic
Built 1921

Touchet River Bridge
Concrete arch bridge over Touchet River on US 12 in Touchet
Open to traffic
Built 1900; rehabilitated 1936

Touchet River Bridge
Concrete arch bridge over Touchet River on WA 125
Open to traffic
Built 1916

US 12 Bridge
Concrete arch bridge over unnamed creek on US 12
Open to traffic
Built 1919; rehabilitated 1937

Walla Walla River Bridge
Concrete arch bridge over Walla Walla River on US 12
Open to traffic
Built 1917; rehabilitated 1933

Woodward Creek Bridge
Concrete arch bridge over Woodward Creek on US 12
Open to traffic
Built 1919; rehabilitated 1937