B-Z Corner Bridge Steel arch bridge over White Salmon River on Glenwood Road Open to traffic Built 1957
Celilo Bridge Vertical lift bridge over Columbia River on Oregon Trunk Railroad Line in Celilo, OR and Wishram, WA Open to traffic Built 1911
Harms Road Bridge Lost pony truss bridge over Swale Creek on Harms Road Replaced by a pre-cast girder bridge in 2009 Built 1977, Replaced 2009
Horsethief Canyon Bridge Concrete arch bridge over Horsethief Canyon on WA 14 Open to traffic Built 1931
Klickitat River Bridge Concrete arch bridge over the Klickitat River on WA 14 in Lyle Open to traffic Built 1933
Klickitat River Railroad Bridge Open-spandrel arch bridge over Klickitat River on BNSF Railroad in Lyle Open to traffic Built 1908
Sam Hill Memorial Bridge Through truss bridge over Columbia River on US 97 Open to traffic Built 1962, Deck and rail replacement 2008
The Dalles Bridge Through truss bridge over Columbia River on US 197 in City of The Dalles Open to traffic Built 1954
WA 14 Tunnel Tunnel on WA 14 Open to traffic Built 1933
WA 14 Tunnel Tunnel on WA 14 Open to traffic Built 1933
White Salmon Bridge Vertical lift bridge over Columbia River in Hood River Open to traffic Built 1924, 1938 Lift span added and bridge raised as a result of the construction of Bonneville Dam.
White Salmon River Bridge Pony truss bridge over White Salmon River on WA 141 Open to traffic Built 1940