Status: Open to traffic
Location: 43.800910,-117.931325
Carries Private Drive over Malheur River
Design: truss/through/parker
Design Details: Pin-connected Parker through truss
Total Length: 160.0 Feet
Span Length: 160.0 Feet
Overview: Parker through truss bridge over Malheur River on Private Drive
History: Built Ca. 1910
Built:
Location: Malheur County
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215756
Malheur River Bridge (Private)
(Photo from U.S. 20)
Photo taken by Michael Goff in September 2011
215757
Malheur River Bridge (Private)
(Photo from U.S. 20)
Photo taken by Michael Goff in September 2011
215758
Malheur River Bridge (Private)
(Photo from U.S. 20)
Photo taken by Michael Goff in September 2011
215759
Malheur River Bridge (Private)
Truss details (Photo from U.S. 20)
Photo taken by Michael Goff in September 2011
215760
Malheur River Bridge (Private)
(Photo from U.S. 20)
Photo taken by Michael Goff in September 2011
215761
Malheur River Bridge (Private)
(Photo from U.S. 20)
Photo taken by Michael Goff in September 2011
215762
Malheur River Bridge (Private)
(Photo from U.S. 20)
Photo taken by Michael Goff in September 2011
215763
Malheur River Bridge (Private)
(Photo from U.S. 20)
Photo taken by Michael Goff in September 2011
215764
Malheur River Bridge (Private)
Truss details (Photo from U.S. 20)
Photo taken by Michael Goff in September 2011
Status: Open to traffic
Location: 42.948889,-117.342778
Carries Old ION Highway over Cow Creek
Design: truss/through/pratt
Design Details: Pin connected Pratt through truss
Total Length: 80.0 Feet
Span Length: 79.0 Feet
Overview: Pratt through truss bridge over Cow Creek on Danner Road (CR 793)
History: Built 1924
Built: 1924
Location: Malheur County
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351282
Cow Creek Bridge
Side elevation from southwest.
Photo taken by Mike Goff in March 2016
351283
Cow Creek Bridge
Photo taken by Mike Goff in March 2016
351284
Cow Creek Bridge
Roadway view from the west.
Photo taken by Mike Goff in March 2016
351285
Cow Creek Bridge
Deck view.
Photo taken by Mike Goff in March 2016
351286
Cow Creek Bridge
Bottom chord pinned connection.
Photo taken by Mike Goff in March 2016
351287
Cow Creek Bridge
Bearing connection detail.
Photo taken by Mike Goff in March 2016
351288
Cow Creek Bridge
Bottom chord pinned connection detail.
Photo taken by Mike Goff in March 2016
351289
Cow Creek Bridge
Top chord pinned connection detail.
Photo taken by Mike Goff in March 2016
351290
Cow Creek Bridge
Under the bridge.
Photo taken by Mike Goff in March 2016
Status: Open to traffic
Location: 43.561761,-118.196048
Carries Reservoir Road over Malheur River
Design: truss/through/double-warren
Design Details: Double intersection Warren through truss
Total Length: 125.0 Feet
Span Length: 124.0 Feet
Overview: Double Intersection Warren through truss bridge over Malheur River on Reservoir Road
History: Built Ca. 1910, Relocated to site 1942; rehabilitated 1995
Built: 1942
Location: Malheur County
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217018
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217019
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217020
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217021
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217022
Malheur River Bridge
Bottom chord gusset connection
Photo taken by Michael Goff in September 2011
217023
Malheur River Bridge
Deck view
Photo taken by Michael Goff in September 2011
217024
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217025
Malheur River Bridge
Upper chord end connection
Photo taken by Michael Goff in September 2011
217026
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217027
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217028
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217029
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217030
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217031
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217032
Malheur River Bridge
Photo taken by Michael Goff in September 2011
217033
Malheur River Bridge
Upper lateral bracing
Photo taken by Michael Goff in September 2011
217034
Malheur River Bridge
Upper chord and portal connection
Photo taken by Michael Goff in September 2011
217036
Malheur River Bridge
Bottom chord connection
Photo taken by Michael Goff in September 2011
Status: Open to traffic
Location: 42.840278,-117.623611
Carries US 95 over Owyhee River
Design: truss/deck/warren/alt-verticals
Design Details: Two span Warren deck truss with alternating verticals with pre-stressed concrete slab approach spans.
Total Length: 334.0 Feet
Span Length: 120.1 Feet
Overview: Warren deck truss bridge over Owyhee River on US 95
History: Built 1936; rehabilitated 1985
Built: 1936
Location: Malheur County
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124619
Overview
Looking northwest from east bank of Owyhee River, south of the bridge
Photo taken by Karl Sweitzer in August 2008
351275
Owyhee River Bridge
Roadway View
Photo taken by Mike Goff in March 2016
351276
Owyhee River Bridge
Typical bottom chord connection detail
Photo taken by Mike Goff in March 2016
351277
Owyhee River Bridge
Top chord connection detail
Photo taken by Mike Goff in March 2016
351278
Owyhee River Bridge
Rocker nest bearing detail
Photo taken by Mike Goff in March 2016
351279
Owyhee River Bridge
From the southwest.
Photo taken by Mike Goff in March 2016
351280
Owyhee River Bridge
From the northwest.
Photo taken by Mike Goff in March 2016
351281
Owyhee River Bridge
Overall location view - from the southeast.
Photo taken by Mike Goff in March 2016
Status: Open to traffic
Location: 42.865833,-117.648611
Carries Owyhee River Road (CR 1025) over Owyhee River
Design: truss/through/parker
Design Details: Parker through truss with a half-hip Pratt pony truss approach span.
Total Length: 279.9 Feet
Span Length: 149.9 Feet
Overview: Parker through truss bridge over Owyhee River on Owyhee River Road (CR 1025)
History: Built 1906; rehabilitated 1996
Built: 1906
Location: Malheur County
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351291
Rome Bridge
Side elevation from the northwest.
Photo taken by Mike Goff in March 2016
351292
Rome Bridge
Truss elevations from the northwest.
Photo taken by Mike Goff in March 2016
351293
Rome Bridge
Side elevation from the northwest.
Photo taken by Mike Goff in March 2016
351294
Rome Bridge
Site location truss in the center.
Photo taken by Mike Goff in March 2016
351295
Rome Bridge
Roadway view from the west.
Photo taken by Mike Goff in March 2016
351296
Rome Bridge
Plaque over the portal.
Photo taken by Mike Goff in March 2016
351297
Rome Bridge
Plaque details. JUDGE B.C. RICHARDSON CHAIRMAN - G.B. GLOVER - G.W. BLANTON - W.G. THOMPSON, CLERK - BUILT BY - H.T. WARD & CO. - TECUMSEH NEB
Photo taken by Mike Goff in March 2016
351298
Rome Bridge
Deck and portal view from the west.
Photo taken by Mike Goff in March 2016
351299
Rome Bridge
Through truss bottom chord detail.
Photo taken by Mike Goff in March 2016
351300
Rome Bridge
Through truss connection and member detail.
Photo taken by Mike Goff in March 2016
351301
Rome Bridge
Through truss member detail.
Photo taken by Mike Goff in March 2016
351302
Rome Bridge
Through truss bottom chord pinned connection.
Photo taken by Mike Goff in March 2016
351303
Rome Bridge
Pony truss layout.
Photo taken by Mike Goff in March 2016
351304
Rome Bridge
Pony truss top chord connection.
Photo taken by Mike Goff in March 2016
351305
Rome Bridge
Pony truss top chord connection detail.
Photo taken by Mike Goff in March 2016
351306
Rome Bridge
Pony truss pin detail.
Photo taken by Mike Goff in March 2016
351307
Rome Bridge
Pony truss top chord connection detail.
Photo taken by Mike Goff in March 2016
Status: Open to traffic
Location: 43.876667,-116.991389
Carries Union Pacific Railroad over U.S. 20 & 26
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 51.8 Feet
Span Length: 51.8 Feet
Overview: Steel stringer bridge over U.S. 20 & 26 on Union Pacific Railroad
History: Built 1941
Built: 1941
Location: Malheur County
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215725
Nyssa Undercrossing
Photo taken by Michael Goff in September 2011
215726
Nyssa Undercrossing
Steel stringer railroad bridge
Photo taken by Michael Goff in September 2011
215727
Nyssa Undercrossing
Rail details
Photo taken by Michael Goff in September 2011
215728
Nyssa Undercrossing
Typical light pole details
Photo taken by Michael Goff in September 2011
215729
Nyssa Undercrossing
Art-deco pedestrian tunnels in the abutments
Photo taken by Michael Goff in September 2011
215730
Nyssa Undercrossing
Abandoned stairway between the railroad bridges
Photo taken by Michael Goff in September 2011
215731
Nyssa Undercrossing
Photo taken by Michael Goff in September 2011
215732
Nyssa Undercrossing
Photo taken by Michael Goff in September 2011
215733
Nyssa Undercrossing
Railroad bridge
Photo taken by Michael Goff in September 2011
215734
Nyssa Undercrossing
Pedestrian tunnels
Photo taken by Michael Goff in September 2011
215735
Nyssa Undercrossing
Photo taken by Michael Goff in September 2011
215736
Nyssa Undercrossing
Photo taken by Michael Goff in September 2011
Status: Replaced by new bridge
Location: 43.876555,-116.983797
Carries Old Oregon-Idaho Highway over Snake River
Design: truss/through/parker
Design Details: Pin-connected Parker through truss
Total Length: 680.0 Feet
Span Length: 170.0 Feet
Overview: Lost Parker through truss bridge over Snake River on Old Oregon-Idaho Highway
History: Built Ca. 1900, Replaced 1957
Built:
Location: Malheur County
View Bridge Information In Wayback Machine
215737
Old Nyssa Bridge
Terry Thompson Photo Collection c.2003
Photo courtesy of the Nyssa Chamber of Commerce & Agriculture
462618
Nyssa Bridge
The Times-News: December 7 1954
Status: Derelict/abandoned
Location: 43.769167,-118.047222
Carries Abandoned U.S. 20 over Malheur River
Design: beam/stringer/concrete
Design Details: Concrete stringer
Total Length: 170.9 Feet
Span Length: 55.1 Feet
Overview: Concrete stringer bridge over Malheur River on Abandoned U.S. 20
History: Built 1932
Built: 1932
Location: Malheur County
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215744
Horseshoe Bend Bridge
Photo taken by Michael Goff in September 2011
215745
Horseshoe Bend Bridge
Photo taken by Michael Goff in September 2011
215746
Horseshoe Bend Bridge
Rail detail and damage
Photo taken by Michael Goff in September 2011
215747
Horseshoe Bend Bridge
Rail detail
Photo taken by Michael Goff in September 2011
215748
Horseshoe Bend Bridge
Photo taken by Michael Goff in September 2011
215749
Horseshoe Bend Bridge
Photo taken by Michael Goff in September 2011
215750
Horseshoe Bend Bridge
Photo taken by Michael Goff in September 2011
215751
Horseshoe Bend Bridge
Photo taken by Michael Goff in September 2011
215752
Horseshoe Bend Bridge
Photo taken by Michael Goff in September 2011
215753
Horseshoe Bend Bridge
Photo taken by Michael Goff in September 2011
459806
Horseshoe Bend Bridge
Rail damage
Photo taken by Mike Goff in October 2019
459807
Horseshoe Bend Bridge
Rail damage
Photo taken by Mike Goff in October 2019
459808
Horseshoe Bend Bridge
Rail damage
Photo taken by Mike Goff in October 2019
459809
Horseshoe Bend Bridge
Side elevation
Photo taken by Mike Goff in October 2019
Status: Abandoned
Location: 43.756888,-118.061304
Carries Abandoned Oregon Eastern Railroad over North Fork Malheur River
Design: girder/pony/plate
Design Details: Steel plate girder
Total Length: 180.0 Feet
Span Length: 90.0 Feet
Overview: Abandoned pony/through plate girder bridge over North Fork Malheur River on Abandoned Oregon Eastern Railroad
History: Built 1913, Closed to to flooding 1984, Abandoned 1990
Built: 1912
Location: Malheur County
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216848
O.E.R.W. - North Fork Malheur River Bridge
Photo taken by Michael Goff in September 2011
216850
O.E.R.W. - North Fork Malheur River Bridge
Photo taken by Michael Goff in September 2011
216851
O.E.R.W. - North Fork Malheur River Bridge
Deck view
Photo taken by Michael Goff in September 2011
216852
O.E.R.W. - North Fork Malheur River Bridge
Photo taken by Michael Goff in September 2011
216853
O.E.R.W. - North Fork Malheur River Bridge
Abandoned line
Photo taken by Michael Goff in September 2011
216854
O.E.R.W. - North Fork Malheur River Bridge
Photo taken by Michael Goff in September 2011
216855
O.E.R.W. - North Fork Malheur River Bridge
Plate girder details
Photo taken by Michael Goff in September 2011
216856
O.E.R.W. - North Fork Malheur River Bridge
Photo taken by Michael Goff in September 2011
Status: Abandoned
Location: 43.779777,-117.746502
Carries Union Pacific Railroad over Malheur River
Design: girder/pony/plate
Design Details: Steel plate girder
Total Length: 300.0 Feet
Span Length: 100.0 Feet
Overview: Abandoned pony/through plate girder bridge over Malheur River on Abandoned Oregon Eastern Railroad
History: Built 1912, Closed due to flooding 1984, Abandoned 1990
Built: 1912
Location: Malheur County
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216857
O.E.R.W. - Malheur River Bridge 4th Crossing
Photo taken by Michael Goff in September 2011
216858
O.E.R.W. - Malheur River Bridge 4th Crossing
Date plaque
Photo taken by Michael Goff in September 2011
216859
O.E.R.W. - Malheur River Bridge 4th Crossing
Photo taken by Michael Goff in September 2011
Status: Open to traffic
Location: 44.042598,-116.956009
Carries Union Pacific Railroad over Snake River
Design: truss/through/warren/verticals
Design Details: Warren through truss with all verticals
Total Length: 885.0 Feet
Span Length: 110.0 Feet
Overview: Warren through truss with all verticals bridge over Snake River on Union Pacific Railroad
History: Built 1914
Built: 1914
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 44.037169,-116.957897
Carries Union Pacific Railroad over Snake River Slough
Design: truss/through/warren/verticals
Design Details: Warren through truss with all verticals
Total Length: 220.0 Feet
Span Length: 110.0 Feet
Overview: Warren through truss with all verticals bridge over Snake River Slough on Union Pacific Railroad
History:
Built:
Location: Malheur County
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432692
Photo taken by Leslie R trick in August 2018
Status: Open to traffic
Location: 43.864088,-116.994010
Carries Union Pacific Railroad over Snake River
Design: truss/through/warren
Design Details: Four Warren through trusses
Total Length: 440.0 Feet
Span Length: 110.0 Feet
Overview: Warren through truss bridge over Snake River on Union Pacific Railroad
History: Built 1914
Built: 1914
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 43.995790,-117.162560
Carries Wyoming & Colorado Railroad over Malheur River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pratt through truss bridge over Malheur River on Wyoming & Colorado Railroad
History: Built 1906
Built: 1906
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Destroyed by flooding(?)
Location: 43.768057,-118.046532
Carries Union Pacific Railroad over Malheur River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pony/through plate girder bridge over Malheur River on Union Pacific Railroad
History:
Built:
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Collapsed
Location: 43.768967,-118.045887
Carries Union Pacific Railroad over
Design: tunnel
Design Details: Tunnel
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Tunnel on Union Pacific Railroad
History:
Built:
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Abandoned
Location: 43.769289,-118.044751
Carries Union Pacific Railroad over Malheur River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned pony/through plate girder bridge over Malheur River on Union Pacific Railroad
History:
Built:
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Abandoned
Location: 43.777896,-117.780481
Carries Union Pacific Railroad over
Design: tunnel
Design Details: Tunnel
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned tunnel on Union Pacific Railroad
History:
Built:
Location: Malheur County
View Bridge Information In Wayback Machine
Status: No longer exists
Location: 43.791807,-118.005033
Carries Union Pacific Railroad over Malheur River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 307.1 Feet
Span Length: 79.1 Feet
Overview: Lost Pony plate girder bridge over Malheur River on Union Pacific Railroad
History: Built 1913; Removed sometime after 1999
Built: 1913
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 44.026389,-116.961270
Carries Union Pacific Railroad over BUS US30
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 101.1 Feet
Span Length: 101.1 Feet
Overview: Steel stringer bridge over BUS US30 on Union Pacific Railroad
History: Built 1939
Built: 1939
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Removed
Location: 43.797567,-117.909137
Carries Union Pacific Railroad over Highway 7
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 277.9 Feet
Span Length: 87.9 Feet
Overview: Lost Pony/through plate girder bridge over Highway 7 on Union Pacific Railroad
History: Built 1913; Removed sometime after 1999
Built: 1913
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Abandoned
Location: 43.778163,-117.742282
Carries Union Pacific Railroad over Malheur River
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned deck plate girder bridge over Malheur River on Union Pacific Railroad
History: Built 1912; Abandoned 1990
Built: 1912
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Abandoned and missing a span, likely due to flooding.
Location: 43.950517,-117.474123
Carries Union Pacific Railroad over Malheur River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned pony/through plate girder bridge over Malheur River on Union Pacific Railroad
History:
Built:
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Abandoned
Location: 43.955228,-117.469950
Carries Union Pacific Railroad over Malheur River
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned deck plate girder bridge over Malheur River on Union Pacific Railroad
History:
Built:
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge
Location: 44.041954,-116.956395
Carries Oregon Short Line Railroad over Snake River
Design: truss/through/pegram
Design Details: Pegram through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pegram through truss bridge over Snake River on Oregon Short Line Railroad
History: Built 1894; Replaced 1914, some trusses relocated
Built: 1894
Location: Malheur County
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423584
511138
OSL - Ontario Pegram Truss
Photo from old postcard
Status: Replaced by a new bridge
Location: 43.864449,-116.994068
Carries Oregon Short Line Railroad over Snake River
Design: truss/through/pegram
Design Details: Pegram through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pegram through truss bridge over Snake River on Oregon Short Line Railroad
History: Built 1894; Repaced 1914
Built: 1894
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 43.794989,-117.076561
Carries Owyhee Ave. C-570 over Owyhee Canal
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 58.1 Feet
Span Length: 38.1 Feet
Overview: Concrete tee beam bridge over Owyhee Canal on Owyhee Ave. C-570
History: Built 1938
Built: 1938
Location: Malheur County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 44.007096,-116.941326
Carries Interstate 84 over Snake River
Design: girder/deck/plate
Design Details: Twin-span deck plate girder
Total Length: 953.5 Feet
Span Length: 127.0 Feet
Overview: Deck plate girder bridge over Snake River on Interstate 84
History: Built 1960; rehabilitated 2007-08
Built: 1960
Location: Malheur County
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477149
Devo Bridge
Elevation
Photo taken by Matthew Wong at Google Maps
Status: Replaced by a new bridge
Location: 44.024331,-116.936416
Carries US 30 over Snake River
Design: truss/through
Design Details: Through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Through truss bridge over Snake River on US 30
History:
Built:
Location: Malheur County
View Bridge Information In Wayback Machine
472871
US 30 Snake River Bridge
Photo from old postcard
Status: Replaced by a new bridge
Location: 44.056606,-116.979264
Carries Old Oregon Trail - SR 201 over Malheur River
Design: beam/stringer/concrete
Design Details: Concrete stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Concrete stringer bridge over Malheur River on Old Oregon Trail - SR 201
History:
Built:
Location: Malheur County
View Bridge Information In Wayback Machine
496099
Old Oregon Trail Bridge
Photo from old postcard
Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S - Dismantled and/or in storage. L - Severe loss of historic integrity due to alteration.
