Oregon-Washington Railroad & Navigation Co.
Reporting mark: OWR&N
View Exhibit map
BNSF - Willamette River Bridge (Multnomah County, Oregon)
1908 Built with swing span, 1989 Vertical lift replaces swing spanVertical lift bridge over Willamette River on BNSF Railway Line in PortlandOpen to traffic
BNSF/Fish Lake Trail Overpass (Spokane County, Washington)
Built around 1912 to carry SP&S traffic to Northern Pacific Railway in Marshall over Oregon-Washington Railroad & Navigation co.Slab bridge over Fish Lake Trail on BNSF Scribner-Marshall crossoverOpen to traffic
Fish Lake Trail - 16th Avenue Overpass (Spokane County, Washington)
Built 1912 by the Oregon-Washington Railroad and Navigation Co. To Union Pacific in 1936 merger. Abandoned 1978. Converted for trail use in 2009.Pony/through plate girder bridge over 16th. Avenue on Fish Lake TrailOpen to pedestrians only
Fish Lake Trail - I90 Exit 279 Overpass (Spokane County, Washington)
Built 1912 by the Oregon-Washington Railroad and Navigation Co. To Union Pacific in 1936 merger. Abandoned 1978. Converted for trail use in 2009.Pony/through plate girder bridge over Interstate 90 Exit 279 ramp on Fish Lake TrailOpen to pedestrians only
Fish Lake Trail - Marshall Road Overpass (Spokane County, Washington)
Built 1909 bu the North Coast Railroad. Merged into Oregon-Washington Railroad & Navigation Co 1910. Merged into Union Pacific 1936. Abandoned 1978. Rehab for pedestrian use 2009.Slab bridge over Marshall Road on Fish Lake TrailOpen to pedestrians only
Fish Lake Trail - Thorpe Road Overpass (Spokane County, Washington)
Built in 1917 by the Oregon-Washington Railroad & Navigation company. To Union Pacific in 1936. Abandoned 1978. Fish Lake Trail paved 2009. Original wooden trestle built here circa 1912.Closed-spandrel arch bridge over Thorpe Road on Fish Lake TrailOpen to pedestrians only
INPR - Trestle (Union County, Oregon)
Bridge over oxbow lake of Grande Ronde River on INPR railroadOpen to traffic
Iron Bridge (Spokane County, Washington)
Built 1911, Closed 1973, Converted to pedestrian bridge 2012Triple-intersection lattice through truss bridge over Spokane River on Pedestrian PathwayOpen to pedestrians only
MH - Hood River Bridge (Hood River County, Oregon)
Built 1906Warren through truss bridge over Hood River on Mt. Hood RailroadOpen to traffic
OSL - Bear River Bridge (Bear Lake County, Idaho)
Lost Pegram through truss bridge over Bear River on Oregon Short Line RailroadReplaced by a new bridge
OSL - Ontario Pegram Truss (Malheur County, Oregon)
Built 1894; Replaced 1914, some trusses relocatedLost Pegram through truss bridge over Snake River on Oregon Short Line RailroadReplaced by a new bridge
OSL - Payette Pegram Bridge (Payette County, Idaho)
Built 1894-6; Replaced 1913-4Lost Pegram through truss bridge over Payette River on Oregon Short Line RailroadReplaced by a new bridge
OSL - Weiser Pegram Bridge (Washington County, Idaho)
Built 1894-6; Replaced 1913-4Lost Pegram through truss bridge over Weiser River on Oregon Short Line RailroadReplaced by a new bridge
OWR&N - Chehalis River Bridge (Grays Harbor County, Washington)
Built 1911Pratt through truss bridge over Chehalis River on Oregon-Washington Railroad & Navigation Co.Removed
Palmer Lumber Company Sawmill Bridge (Union County, Oregon)
Built 1907 replaced 1940 when Lumber mill was tore downLost Timber stringer bridge over Grande Ronde River and log pond on Oregon Washington Railway and Navigaton Company Railroad over Grnade Ronde RiverNo longer exists
PCC - South Fork Palouse River Bridge (Whitman County, Washington)
Built 1899Pratt through truss bridge over South Fork Palouse River on Palouse River & Coulee City RailroadOpen to traffic
PCC - South Fork Palouse River Bridge (Whitman County, Washington)
Built 1899 by the Oregon Railroad & Navigation Co. (OR&N)Pratt through truss bridge over South Fork Palouse River on Palouse River & Coulee City RailroadOpen to traffic
Steel Bridge (1888) (Multnomah County, Oregon)
Built 1888, Replaced 1912Lost Truss bridge over Willamette river on Oregon Railway and Navigation Co. & RoadReplaced by a new bridge
Steel Bridge (1912) (Multnomah County, Oregon)
Built 1912Vertical-lift through truss bridge over Willamette River on Pacific Highway West & MAX Blue Line in PortlandOpen to highway and light rail traffic on upper deck; bicycle/pedestrian and rail traffic on lower deck
UP - 15th Street Bridge (Pierce County, Washington)
Built 1914; Removed 1983Lost Through truss bridge over Foss Waterway on 15th Street and Union Pacific RailroadRemoved but not replaced
UP - Alto Arch (Columbia County, Washington)
Built 1917Closed-spandrel arch bridge over Stonecipher Road on Union Pacific RailroadOpen to road traffic; Railway abandoned 1946
UP - Benton City Bridge (Benton County, Washington)
Abandoned through truss bridge over Yakima River on Union Pacific RailroadAbandoned
UP - Columbia Plateau Trail Overpass (Spokane County, Washington)
Built 1911 by Oregon-Washington Railroad & Navigation RR over Spokane, Portland & Seattle RR. Steel girder approach on north end built 1936. OWR&N merged into Union Pacific 1936.Pony/through plate girder bridge over Columbia Plateau Trail & Minnie Creek on Union Pacific RR Ayer SubdivisionOpen to traffic
UP - Eagle Creek Bridge (Multnomah County, Oregon)
Built 1935Pratt through truss bridge over Eagle Creek on Union Pacific RailroadOpen to traffic
UP - John Day River Bridge (Old) (Sherman County, Oregon)
Built 1907; Replaced 1967Lost Watten through truss bridge over John Day River on Union Pacific RailroadReplaced by a new bridge when John Day Dam was built
UP - Joso High Bridge (Walla Walla County, Washington)
Built 1914Massive deck truss bridge over Snake River on the Union Pacific RailroadOpen to railroad traffic
UP - Lexington Bridge (Morrow County, Oregon)
Lost Timber stringer bridge over Willow Creek on Former UP Heppner BrnachRemoved but not replaced
UP - Ninth Avenue Overpass (Spokane County, Washington)
Built 1912 by the Oregon-Washington Railroad and Navigation Co. To Union Pacific in 1936 merger. Abandoned 1978. Removed during Fish Lake Trail construction 2009.Lost Deck plate girder bridge over Ninth Avenue on Union Pacific RR Ayer SubdivisionRemoved but not replaced
UP - OR82 Overpass (Old) (Union County, Oregon)
Widened 1972 replacing old bridgeLost Concrete stringer bridgeReplaced by a new bridge
UP - Peninsula Tunnel (Multnomah County, Oregon)
Built 1911Tunnel under North Portland on Union Pacific RROpen to traffic
UP - Riparia Bridge (Whitman County, Washington)
Built 1889; Removed 1969Lost Pratt through truss swing bridge over Snake River on Union Pacific RailroadRemoved
UP - Sands Road Overpass (Spokane County, Washington)
Built in 1917 by the Oregon-Washington Railroad & Navigation company. To Union Pacific in 1936. Original railroad bridge in this area built 1889.Closed-spandrel arch bridge over Sands Road on Union Pacific Wallace SubdivisionOpen to traffic
UP - Spokane High Bridge (Spokane County, Washington)
Built in 1913 as part of the Oregon-Washington Railroad & Navigation companys' Spokane-Ayer cutoff. Abandoned in 1973 due to EXPO '74 line relocations, and removed in 1977-78.Lost Deck plate girder bridge over Latah Creek & Spokane River on Union Pacific RR Ayer SubdivisionRemoved but not replaced
UP - Spokane River Bridge (Spokane County, Washington)
Built in 1914 to carry a double track rail line of the Oregon-Washington Railroad and Navigation Company into Spokane Union Station. Removed in 1973 during preparations for EXPO 74.Lost Deck truss bridge over Spokane River, Monroe Street bridge on OWR&N double track railroadRemoved but not replaced
UP - Tanner Creek Viaduct (Multnomah County, Oregon)
Built 1935Closed-spandrel arch bridge over Tanner Creek on Union Pacific Railroad in BonnevilleOpen to traffic
UP - Toothrock Tunnel (Multnomah County, Oregon)
Built 1936 with relocation of RR due to Bonneville Dam constructionTunnel on Union Pacific RailroadOpen to traffic
UP Morgan Bridge (Morrow County, Oregon)
Lost Pony/through plate girder bridge over Willow Creek on Former UP Heppner BrnachRemoved but not replaced
UP Willow Creek bridge No 2 (Morrow County, Oregon)
Deck girder bridge over Willow Creek on Former UP Heppner BrnachRemoved but not replaced
WURR - Minam Bridge (Wallowa County, Oregon)
Built 1910Deck girder bridge over Wallowa river on WURR tracksOpen to traffic
WURR - OR82 Overpass (Wallowa County, Oregon)
Lost Timber stringer bridge that carried WURR tracks over OR 82Filled in
WURR - Rondowa Bridge (Wallowa County, Oregon)
Built 1910Deck plate girder bridge over Wallowa River on Wallowa Union RailroadOpen to traffic