Gilliam County

Cayuse Canyon Road Bridge   [Map]
Polygonal Warren pony truss bridge over Rock Creek on Cayuse Canyon Road
Open to traffic
Built 1965
Columbia River Highway Willow Creek Bridge   [Map]
Lost Warren deck truss with all verticals bridge over Willow Creek on Columbia River Highway
Replaced by a new bridge
Built 1920; replaced 1954
John Day River Bridge   [Map · Street View]
Warren deck truss bridge over John Day River on I-84
Open to traffic
Built 1963; rehabilitated 1965
Old Arlington bridge   [Map]
Lost Concrete stringer bridge over China creek on US 30
Demolished
replaced 1963 when town was moved to avoid flood waters of the John Day dam
Olex Bridge   [Map]
Abandoned pratt pony truss bridge over Rock Creek
Abandoned
Built ca. 1905
OR&N - John Day River Bridge (Old)   [Map]
Lost Whipple through truss bridge over John Day River on Oregon Railroad & Navigation Co.
Replaced by a new bridge and relocated
Built 1887; Replaced 1907 and relocated to Coburg, Oregon
UP - I84 Overpass   [Map · Street View]
Girder bridge over I-84 (Hwy 002) Eb on Uprr
Open to traffic
Built 1964
UP - John Day River Bridge   [Map · Street View]
Polygonal Warren through truss bridge over John Day River on Union Pacific Railroad
Open to traffic
Built 1967
UP - John Day River Bridge (Old)   [Map]
Lost Bridge over John Day River on Union Pacific Railroad
Replaced by a new bridge
Built 1907; Replaced 1967