L.O. Kennedy

of Walla Walla, Washington
Brown's Bridge (Walla Walla County, Washington)
County Engineer, 1922
Lost Warren through truss bridge over Touchet Riveron Brown Road
Replaced by a new bridge

Evans Bridge (Walla Walla County, Washington)
Built 1920
Concrete arch bridge over Dry Creek on Sapolil Road
Replaced by a pre-cast concrete girder bridge in 2006

Main Street Bridge (Walla Walla County, Washington)
Built 1930
Concrete Luten arch bridge over Touchet River on Main Street in Waitsburg
Replaced by a new bridge in 2019