Status: Open to traffic
Location: 48.540556,-121.744722
Carries Old WA 20 over Baker River
Design: arch/deck/open
Design Details: Open-spandrel deck arch
Total Length: 269.0 Feet
Span Length: 195.9 Feet
Overview: Concrete arch bridge over Baker River on Old WA 20 in Concrete
History: Built 1916; rehabilitated 2004
Built: 1916
Location: Skagit County
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195987
Baker River Bridge Looking North
Photo taken by Historic American Engineering Record
195988
Perspective Looking Nw
Photo taken by Historic American Engineering Record
195989
View South At River Level
Photo taken by Historic American Engineering Record
195990
Perspective From Roadway Level Looking Nnw
Photo taken by Historic American Engineering Record
195991
Perspective Looking Wnw Showing Arch Construction
Photo taken by Historic American Engineering Record
195992
Oblique Perspective Showing Concrete Railing Treatment Both Inside And Outside
Photo taken by Historic American Engineering Record
195993
Detail Of Eastern Abutment And Archway Forming Approach Viaduct Over River Access Road
Photo taken by Historic American Engineering Record
195994
Eastern Abutment From Near River Level Looking Ne
Photo taken by Historic American Engineering Record
195995
Detail Concrete Railing, East End Of Bridge
Photo taken by Historic American Engineering Record
195996
Roadway Looking East
Photo taken by Historic American Engineering Record
195997
Roadway Looking West
Photo taken by Historic American Engineering Record
195998
Bridgeplate Detail
Photo taken by Historic American Engineering Record
232406
Henry Thompson Bridge
Henry Thompson Bridge, Concrete, WA in 1918.
CYKO photo postcard in J. Giuliano collection
276934
Image
Photo taken by Larry Dooley
276935
Image
Photo taken by Larry Dooley
276936
Image
Photo taken by Larry Dooley
276937
Image
Photo taken by Larry Dooley
276938
Image
Photo taken by Larry Dooley
276939
Image
Photo taken by Larry Dooley
465109
Winter in Concrete.
Photo taken by Mark Noyes in January 2020
Status: Open to traffic
Location: 48.408333,-122.644444
Carries WA 20 over Canoe Pass
Design: arch/deck/steel
Design Details: This steel arch and the Deception Pass cantilever bridge are examples of advanced steel bridge construction. They also provide motor vehicle and pedestrian access to isolated Whidbey Island.
(HAER WA-104)
Total Length: 511.2 Feet
Span Length: 350.1 Feet
Overview: Steel arch bridge over Canoe Pass on WA 20
History: Built 1935
Built: 1935
Location: Skagit County
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150833
Photo taken by Historic American Engineering Record
150834
Photo taken by Historic American Engineering Record
150835
Photo taken by Historic American Engineering Record
150836
View Looking East Of Both Canoe (Left) And Deception (Right) Pass Bridges From Southernmost Point Of Light House Trail
Photo taken by Historic American Engineering Record
150837
Both Bridges Looking Se From Vista Point
Photo taken by Historic American Engineering Record
150838
View South With Canoe Pass Bridge In Left Foreground, Deception Pass Bridge In Far Distance
Photo taken by Historic American Engineering Record
150839
Canoe Pass Span Looking East
Photo taken by Historic American Engineering Record
455651
Photo taken by John Bernhisel
486809
Completely covered during repainting in 2020
Photo taken by Jann Mayer in July 2020
Status: Open to traffic
Location: 48.526667,-121.430000
Carries Cascade River Road over Skagit River
Design: truss/through/polygonal
Design Details: Continuous Warren through truss
Total Length: 662.1 Feet
Span Length: 279.9 Feet
Overview: Through truss bridge over Skagit River on Cascade River Road in Marblemount
History: Built 1930
Built: 1930
Location: Skagit County
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295232
Photo From WSDOT
Status: Open to traffic
Location: 48.511944,-121.250000
Carries Cascade River Road over Sibley Creek
Design: other
Design Details: Vertical lift
Total Length: 23.0 Feet
Span Length: 23.0 Feet
Overview: Vertical lift bridge over Sibley Creek on Cascade River Road
History: Built 1997
Built: 1997
Location: Skagit County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 48.406368,-121.558436
Carries Concrete Sauk Valley Road over Sauk River
Design: truss/through/parker
Design Details: Parker through truss
Total Length: 304.1 Feet
Span Length: 225.1 Feet
Overview: Parker through truss bridge over Sauk River on Concrete Sauk Valley Road
History: Built 1930
Built: 1930
Location: Skagit County
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470485
Concrete Sauk Valley Road Bridge
Photo from geocaching
Status: Open to traffic
Location: 48.524600,-121.771403
Carries Concrete Sauk Valley Road over Skagit River
Design: arch/through/steel
Design Details: Arched cantilvered through-truss. Three-hinged steel through-truss
Total Length: 505.9 Feet
Span Length: 299.9 Feet
Overview: Through truss bridge over Skagit River on Concrete Sauk Valley Road
History: Built 1952
Built: 1952
Location: Skagit County
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478554
Photo From WSDOT
478555
Photo From WSDOT
Status: Open to traffic
Location: 0.000000,0.000000
Carries Gorge Dam Access R over Skagit River
Design: arch/deck/steel
Design Details: Steel arch
Total Length: 224.1 Feet
Span Length: 0.0 Feet
Overview: Steel arch bridge over Skagit River on Gorge Dam Access R
History: Built 1968
Built: 1968
Location: Skagit County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 0.000000,0.000000
Carries Gorge Powerhouse A over Skagit River
Design: truss
Design Details: Truss
Total Length: 302.5 Feet
Span Length: 0.0 Feet
Overview: Truss bridge over Skagit River on Gorge Powerhouse A
History: Built 1937
Built: 1937
Location: Skagit County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 48.386908,-122.502525
Carries Pioneer Parkway over Swinomish Slough
Design: arch/through/steel
Design Details: Steel through arch
Total Length: 797.0 Feet
Span Length: 580.1 Feet
Overview: Steel through arch bridge over Swinomish Slough on Pioneer Parkway in La Conner
History: Built 1957
Built: 1957
Location: Skagit County
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293904
Rainbow Bridge
Photo taken by C Hanchey in August 2014
293905
Rainbow Bridge
Photo taken by C Hanchey in August 2014
293906
Rainbow Bridge
Photo taken by C Hanchey in August 2014
473199
Photo taken by Patrick Gurwell in July 2019
474202
Photo taken by Patrick Gurwell in July 2019
496429
Rainbow Bridge
Photo from old postcard
501331
Rainbow Bridge
Roadway approach to the through arch section.
Photo taken by Mike Goff in July 2021
501332
Rainbow Bridge
Arch span from the southeast side of the bridge.
Photo taken by Mike Goff in July 2021
501333
Rainbow Bridge
Through arch portal.
Photo taken by Mike Goff in July 2021
501334
Rainbow Bridge
Arch bracing details.
Photo taken by Mike Goff in July 2021
501335
Rainbow Bridge
Rail details.
Photo taken by Mike Goff in July 2021
501336
Rainbow Bridge
From the southwest.
Photo taken by Mike Goff in July 2021
501337
Rainbow Bridge
Floor system and lower arch details.
Photo taken by Mike Goff in July 2021
501338
Rainbow Bridge
Through the trees from La Conner Waterfront Park.
Photo taken by Mike Goff in July 2021
501339
Rainbow Bridge
Arch footing connections.
Photo taken by Mike Goff in July 2021
501340
Rainbow Bridge
From the southeast.
Photo taken by Mike Goff in July 2021
501341
Rainbow Bridge
From the southeast.
Photo taken by Mike Goff in July 2021
501342
Rainbow Bridge
Floor system details.
Photo taken by Mike Goff in July 2021
Status: Replaced by a pre-cast concrete girder bridge in 2004
Location: 48.444358,-122.335432
Carries Riverside Drive over Skagit River
Design: truss/through/warren/sub-panels
Design Details: Swing
Total Length: 795.0 Feet
Span Length: 0.0 Feet
Overview: Swing bridge over Skagit River on Riverside Drive in Mount Vernon
History: Built 1938, Replaced 2004
Built: 1938
Location: Skagit County
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490046
Photo taken by
490047
Tech Drawing from Douglas Butler
Photo taken by Douglas Butler in January 2020
Status: Open to traffic
Location: 48.516667,-122.378333
Carries WA SR11 over Samish River
Design: arch/deck
Design Details: Arch
Total Length: 75.1 Feet
Span Length: 75.1 Feet
Overview: Concrete arch bridge over Samish River on WA SR11
History: Built 1920
Built: 1920
Location: Skagit County
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502007
Looking West
Photo taken by Carl Johnson in July 2021
502008
Southeast underside walkway
Photo taken by Carl Johnson in July 2021
502009
Looking Southwest
Photo taken by Carl Johnson in July 2021
502010
East underside looking north
Photo taken by Carl Johnson in July 2021
502011
Looking Northbound
Photo taken by Carl Johnson in July 2021
Status: Open to traffic
Location: 48.545718,-122.338096
Carries Old US 99 over Samish River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 384.9 Feet
Span Length: 142.1 Feet
Overview: Pratt through truss bridge over Samish River on Old US 99 between Burlington and Alger
History: Built 1934
Built: 1934
Location: Skagit County
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478556
Photo From WSDOT
478557
Photo From WSDOT
478558
Photo From WSDOT
501371
Old Highway 99 Samish River bridge
Build date. Built over the original right of way of the Seattle & Montana Railway.
Photo taken by C Johnson in October 2011
501372
Old Highway 99 Samish River bridge
Looking south.
Photo taken by C Johnson in October 2011
501373
Old Highway 99 Samish River bridge
Photo taken by C Johnson in October 2011
501374
Old Highway 99 Samish River bridge
Photo taken by C Johnson in October 2011
501375
Old Highway 99 Samish River bridge
Guard rail end
Photo taken by C Johnson in October 2011
501376
Old Highway 99 Samish River bridge
Looking Northbound
Photo taken by C Johnson in October 2011
Status: Open to traffic
Location: 48.344360,-121.548112
Carries WA 530 over Sauk River
Design: truss/through/parker
Design Details: Parker through truss
Total Length: 501.0 Feet
Span Length: 220.2 Feet
Overview: Through truss bridge over Sauk River on WA 530
History: Built 1958
Built: 1958
Location: Skagit County
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309808
Sauk River Bridge
Panoramio user chris metz
Status: Open to traffic
Location: 48.506667,-122.676667
Carries WA 20 over Ship Hbr/Guemes Channel
Design: other
Design Details: Vertical lift
Total Length: 248.0 Feet
Span Length: 89.9 Feet
Overview: Vertical lift bridge over Ship Hbr/Guemes Channel on WA 20 in Anacortes
History: Built 1959; rehabilitated 1994
Built: 1959
Location: Skagit County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 0.000000,0.000000
Carries WA 20 PED RAMP over Ship Hbr/Guemes Channel
Design: other
Design Details: Vertical lift
Total Length: 464.9 Feet
Span Length: 0.0 Feet
Overview: Vertical lift bridge over Ship Hbr/Guemes Channel on WA 20 PED RAMP in Anacortes
History: Built 1970
Built: 1970
Location: Skagit County
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Status: Open to traffic
Location: 48.421539,-122.340264
Carries WA 536 over Skagit River
Design: other
Design Details: Swing
Total Length: 674.9 Feet
Span Length: 160.1 Feet
Overview: Swing bridge over Skagit River on WA 536 in Mount Vernon
History: Built 1953
Built: 1953
Location: Skagit County
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291940
Skagit River Bridge
Washington
Photo taken by Douglas Butler in April 2013
432705
Photo taken by John Bernhisel in August 2018
432706
Photo taken by John Bernhisel in August 2018
432707
Photo taken by John Bernhisel in August 2018
432708
Photo taken by John Bernhisel in August 2018
432709
Photo taken by John Bernhisel in August 2018
470483
Scagit River Bridge
looking north
Photo from goskagit
470484
Skagit River Bridge
looking north
Photo taken by Jasperdo in 2018
Status: One span collapsed May 23, 2013, Reopened with temporary span June 19, 2013; temporary span replaced with a permanent span on 15 September, 2013 and now open to traffic
Location: 48.444807,-122.341105
Carries I-5 over Skagit River
Design: truss/through/warren/verticals
Design Details: Four simple span Warren through trusses. The truss features inclined end posts at the extreme southern and northern ends of the truss portion of the bridge. The intermediate end posts are all vertical. The bridge also has four curved t-beam approach spans at the each end of the bridge.
Total Length: 1112.0 Feet
Span Length: 160.0 Feet
Overview: Through truss bridge over Skagit River on I-5 in Mount Vernon
History: Built 1955. One span collapsed May 23, 2013, Reopened with a temporary span on June 19, 2013, temporary span replaced on 15 September, 2013 and now open to traffic
Built: 1955
Location: Skagit County
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254400
I-5 - Skagit River Bridge
Looking South
Photo taken by K. A. Erickson in December 2010
254401
Elevation, Bridge Collapse
Photo taken by Martha T in May 2013
254803
Collapse: View On Bridge
Photo taken by WSDOT in May 2013, CC BY-NC-ND 2.0
254804
Collapse: Aerial View.
Photo taken by WSDOT in May 2013, CC BY-NC-ND 2.0
254805
Collapse: Aerial View.
Photo taken by WSDOT in May 2013, CC BY-NC-ND 2.0
254806
Collapse: Vehicle Removal
Photo taken by WSDOT in May 2013, CC BY-NC-ND 2.0
254807
Collapse: Overview.
Photo taken by WSDOT in May 2013, CC BY-NC-ND 2.0
254808
Collapse: Inspection of Adjacent Spans
Photo taken by WSDOT in May 2013, CC BY-NC-ND 2.0
254809
Collapse: Overview.
Photo taken by WSDOT in May 2013, CC BY-NC-ND 2.0
254810
Collapse: Overview.
Photo taken by WSDOT in May 2013, CC BY-NC-ND 2.0
254811
Collapse: Bailey Truss Panels Arrive For Temporary Span
Photo taken by WSDOT in May 2013, CC BY-NC-ND 2.0
254812
Collapse: Bailey Truss Panels Arrive For Temporary Span
Photo taken by WSDOT in May 2013, CC BY-NC-ND 2.0
254824
View Showing Truck That Destroyed The Span
Bridge visible in background.
Photo taken by NTSB in May 2013
254825
Collapsed Span.
Photo taken by NTSB in May 2013
254826
View on bridge after collapse.
Photo taken by NTSB in May 2013
254827
View on bridge after collapse.
Photo taken by NTSB in May 2013
254828
Detail of the damaged cargo that impacted the bridge.
Photo taken by NTSB in May 2013
256810
Traffic moving on the temporary span of the Skagit River Bridge
Photo taken by WSDOT in June 2013, CC BY-NC-ND 2.0
259878
I-5 - Skagit River Bridge
Oblique on East
Photo taken by K. A. Erickson in July 2013
259879
I-5 - Skagit River Bridge
Below deck Southern approach span
Photo taken by K. A. Erickson in July 2013
259880
I-5 - Skagit River Bridge
Oblique on West
Photo taken by K. A. Erickson in July 2013
259881
I-5 - Skagit River Bridge
Oblique on West 2
Photo taken by K. A. Erickson in July 2013
259882
I-5 - Skagit River Bridge
Construction zone on West
Photo taken by K. A. Erickson in July 2013
259883
I-5 - Skagit River Bridge
Remaining spans from West
Photo taken by K. A. Erickson in July 2013
259884
I-5 - Skagit River Bridge
Temporary span and orginals
Photo taken by K. A. Erickson in July 2013
259885
I-5 - Skagit River Bridge
Remaining spans from West 2
Photo taken by K. A. Erickson in July 2013
259886
I-5 - Skagit River Bridge
Southern approach span
Photo taken by K. A. Erickson in July 2013
501909
New Designed ends
Northbound View Compare picture #1 with this one and note the new 90 degree angle girders in the outer lanes as opposed to the old style curved ones visible in photo 1 that the over height SB truck hit collapsing the bridge.
Photo taken by Carl Johnson in July 2021
Status: Open to traffic
Location: 48.484016,-122.243040
Carries WA 9 over Skagit River
Design: truss/through/polygonal
Design Details: Polygonal Warren through truss
Total Length: 972.2 Feet
Span Length: 299.9 Feet
Overview: Through truss bridge over Skagit River on WA 9
History: Built 1959
Built: 1959
Location: Skagit County
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229270
Facing north
Photo taken by Neil Martel in November 2011
229271
Photo taken by Neil Martel in November 2011
446733
Photo taken by John Bernhisel in April 2019
446734
Photo taken by John Bernhisel in April 2019
446735
Photo taken by John Bernhisel in April 2019
446736
Photo taken by John Bernhisel in April 2019
Status: Open to traffic
Location: 48.431196,-122.263927
Carries WA SR9 over West Fork Nookachamps Creek
Design: arch/deck
Design Details: Arch
Total Length: 223.1 Feet
Span Length: 109.9 Feet
Overview: Concrete arch bridge over West Fork Nookachamps Creek on WA 9 in Mount Vernon
History: Built 1920
Built: 1920
Location: Skagit County
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446742
Photo taken by John Bernhisel in April 2019
446743
Photo taken by John Bernhisel in April 2019
501414
Looking west
Photo taken by C Johnson in April 2009
501415
SE corner
Photo taken by C Johnson in April 2009
501416
Detail
Photo taken by C Johnson in April 2009
Status: Abandoned
Location: 48.484425,-122.242392
Carries Former Great Northern Railroad over Skagit River
Design: truss/through/warren
Design Details: Warren through truss
Total Length: 815.0 Feet
Span Length: 236.0 Feet
Overview: Abandoned warren through truss bridge over Skagit River on Former Northern Pacific Railroad
History: Built 1913
Built: 1913
Location: Skagit County
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229272
Photo taken by Neil Martel in November 2011
260335
Drawing
Drawing made by Douglas Butler
393524
Photo taken by John Bernhisel in April 2016
393525
Photo taken by John Bernhisel in April 2016
414365
Photo taken by C Hanchey
414366
Photo taken by C Hanchey
414367
Photo taken by C Hanchey
446737
Photo taken by John Bernhisel in April 2019
446738
Photo taken by John Bernhisel in April 2019
446739
Photo taken by John Bernhisel in April 2019
446740
Photo taken by John Bernhisel in April 2019
446741
Photo taken by John Bernhisel in April 2019
Status: Open to traffic
Location: 48.406432,-122.330924
Carries Blackburn Street over I-5
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 193.9 Feet
Span Length: 45.9 Feet
Overview: Concrete tee beam bridge over I-5 on Blackburn Street
History: Built 1954
Built: 1954
Location: Skagit County
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190265
Elevation.
Photo From WSDOT State Route Web
190266
Elevation.
Photo From WSDOT State Route Web
190267
Elevation.
Photo From WSDOT State Route Web
190268
Elevation.
Photo From WSDOT State Route Web
190269
360 View Under Bridge
Photo From WSDOT State Route Web
Status: Open to traffic
Location: 48.617750,-122.439509
Carries WA 11 over Oyster Creek
Design: frame/concrete
Design Details: Concrete rigid frame
Total Length: 86.0 Feet
Span Length: 32.2 Feet
Overview: Concrete rigid frame bridge over Oyster Creek on WA 11
History:
Built: 1924
Location: Skagit County
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236844
Photo taken by Rich Murphy
473638
Oyster Creek Bridge
Photo taken by Jasperdo
473639
Oyster Creek Bridge
1925 view
Photo from Whatcom Museum
Status: Open to traffic
Scheduled for replacement and demolition between 2022 and 2025.
Location: 48.445565,-122.324762
Carries Railroad over Skagit River
Design: truss/through/warren
Design Details: Warren through truss swing
Total Length: 1004.0 Feet
Span Length: 0.0 Feet
Overview: Warren through truss bridge over Skagit River on BNSF Railroad
History: Built 1906 by the Pennsylvania Steel Co. as swing bridge for the Great Northern Railway; fixed position since 1965
Built: 1906
Location: Skagit County
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240431
Photo taken by Rich Murphy
240432
Photo taken by Rich Murphy
291941
BNSF - Skagit River Bridge
Mt Vernon WA
Photo taken by Douglas Butler
293714
Bridge Builders Plaque
Photo taken by C Hanchey in August 2014
501815
North Approach of BNSF Skagit River bridge
Whitmarsh Road crosses under to the right and where the car is parked the Puget Sound & Baker River Railroad (logging) once crossed underneath.
Photo taken by Carl Johnson in July 2021
Status: Open to traffic
Location: 48.458409,-122.515068
Carries Railroad (BNSF) over Swinomish Channel
Design: truss/through/warren/verticals
Design Details: Warren through truss with all verticals
Total Length: 599.0 Feet
Span Length: 0.0 Feet
Overview: Open deck Warren through truss w/ all verticals bridge over Swinomish Channel on Railroad
History:
Built:
Location: Skagit County
View Bridge Information In Wayback Machine
244296
Photo taken by Sean Munson
260337
BNSF - Swinomish Channel Bridge
Anacortes WA
Drawing made by Douglas Butler
309794
BNSF - Swinomish Channel Bridge
Washington
Photo taken by Douglas Butler in December 2014
Status: Only three piers remain
Location: 48.444821,-122.332116
Carries Bellingham and Skagit Interurban Railway over Skagit River
Design: truss/through/pratt
Design Details: 1 240' Pratt through truss drawspan
3 150' Combination wood-and-steel Pratt through trusses
2 50' Deck plate girders
1300' trestle
Total Length: 0.0 Feet
Span Length: 240.0 Feet
Overview: Lost Pratt through truss drawridge over Skagit River on former Bellingham and Skagit Interurban Railway
History: Built 1912; Removed ca. 1930 after being condemned in 1928
Built: 1912
Location: Skagit County
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395885
Public Domain: Published Prior to 1923
395861
Public Domain: Published Prior to 1923
398113
Removed
Photo taken by Douglas Butler in July 2017
501817
Removed but not forgotten
Looking south at the three remaining piers of the Skagit River Interurban bridge.
Photo taken by Carl Johnson in July 2021
Status: Superstructure replaced
Location: 48.454774,-122.513773
Carries Washington Route 20 over Swinomish Channel
Design: unknown
Design Details: Vertical lift
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bridge over Swinomish Channel on Washington Route 20
History: Built 1927
Built: 1927
Location: Skagit County
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415486
Swinomish Channel Bridge
Lowered
Photo taken by Douglas Butler in January 2018
415487
Swinomish Channel Bridge
Raised
Photo taken by Douglas Butler in January 2018
443567
Photo provided by Mark Bozanich in February 2019
488016
Swinomish Channel BridgeWA
Photo taken by Pinerest
Status: Removed
Location: 48.538339,-121.743258
Carries Great Northern Railway over Baker River
Design: truss/through/pennsylvania
Design Details: Pennsylvania through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pennsylvania through truss bridge over Baker River on Great Northern Railway
History:
Built:
Location: Skagit County
View Bridge Information In Wayback Machine
366033
Photo scanned by Internet Archive Book Images
Status: Replaced by a new bridge
Location: 48.484599,-122.242909
Carries WA 9 over Skagit River
Design: truss/through/warren
Design Details: Warren through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Warren through truss bridge over Skagit River on WA 9
History: Built 19XX; Replaced 1959
Built:
Location: Skagit County
View Bridge Information In Wayback Machine
366034
Photo scanned by Internet Archive Book Images
Status: No longer exists
Location: 48.484922,-122.243002
Carries Seattle Lakeshore & Eastern Railroad over Skagit River
Design: truss/through/howe
Design Details: Howe through truss swing
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Howe through truss bridge over Skagit River on Seattle Lakeshore & Eastern Railroad
History: Built 1890 replaced
Built: 1890
Location: Skagit County
View Bridge Information In Wayback Machine
415489
SLS&E - Skagit River Bridge
Replaced
Photo taken by Douglas Butler in January 2018
Status: Replaced by a new bridge downstream
Location: 48.392242,-122.497991
Carries Morris Street over Swinomish River
Design: truss/through/warren/verticals
Design Details: Warren through truss with all verticals swing
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Warren through swing truss bridge on Morris Street over Swinomish Channel
History:
Built: 1915
Location: Skagit County
View Bridge Information In Wayback Machine
415488
Swinomsh Channel Bridge
Replaced
Photo taken by Douglas Butler in January 2018
488837
Photo taken by
Status: Open to traffic
Location: 48.636111,-122.475000
Carries over
Design: beam/tee
Design Details:
Total Length: 83.0 Feet
Span Length: 20.0 Feet
Overview: Half viaduct Over Hillside
History:
Built: 1920
Location: Skagit County
View Bridge Information In Wayback Machine
Status: Open and maintained as a pedestrian and bicycle trail for public use.
Location: 48.478250,-122.576709
Carries Trail over Fidalgo Bay
Design: other
Design Details: Other
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Fidalgo Bay on Trail
History: Originally a railroad trestle bridge connecting the City of Anacortes with the mainland.
Built:
Location: Skagit County
View Bridge Information In Wayback Machine
455915
Photo taken by Mark Noyes in September 2019
Status: Open to traffic
Location: 48.599007,-122.422690
Carries WA 11 (Chuckanut Drive) over BNSF Railway and Colony Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 882.9 Feet
Span Length: 65.9 Feet
Overview: Concrete tee beam bridge over BNSF Railway and Colony Creek on WA 11 (Chuckanut Drive)
History: Built 1931
Built: 1931
Location: Skagit County
View Bridge Information In Wayback Machine
510394
Colony Creek Bridge
Looking Southbound
Photo taken by Carl Johnson in July 2013
Status: Replaced by a new bridge
Location: 48.511802,-122.337649
Carries Old Highway 99 North over BNSF RR
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 1182.0 Feet
Span Length: 0.0 Feet
Overview: Lost Timber stringer bridge over BNSF RR on Old Highway 99 North
History: Built 1936
Built: 1936
Location: Skagit County
View Bridge Information In Wayback Machine
474117
Old Highway 99 Bridge
Photo taken by Brandy Shreve-Skagit Valley Herald
474118
Old Highway 99 Bridge
looking south
Photo from Skagit County Public Works
Status: Open to traffic
Location: 48.615822,-122.441749
Carries BNSF Railway over Hillside
Design: tunnel
Design Details: Tunnel
Total Length: 1115.0 Feet
Span Length: 0.0 Feet
Overview: Concrete lined tunnel under hillside on BNSF Railway, MP83.7, Bellingham Subdivision
History: Built in 1902 as part of the Chuckanut cutoff between Burlington and Bellingham, WA. Concrete lined in 1912.
Built: 1901
Location: Skagit County
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501424
Tunnel 18
Southbound Amtrak Talgo exiting Tunnel 18 at Samish, WA.
Photo taken by C Johnson in May 2010
501606
North portal of tunnel 18
Photo taken by Carl Johnson in September 2012
501607
North portal of tunnel 18
Light at the end of the tunnel.
Photo taken by Carl Johnson in September 2012
Status: No longer exists
Location: 48.455203,-122.514743
Carries over Swinomish slough
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over Swinomish slough
History: Built 1909; Replaced 1927
Built: 1909
Location: Skagit County
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488835
490048
Tech Drawing from Douglas Butler with color
Photo taken by Douglas Butler in January 2020
490049
https://commons.wikimedia.org/wiki/File:Argus_-_A.Y.P._ed._-_Page_71.jpg
Scanned by Wikipedia user Jmabel at the Seattle Public Library
490050
Scanned by Wikipedia user Jmabel at the Seattle Public Library
490051
Argus A.Y.P. ed. Page 71
Photo taken by Luke
490055
Public Domain: Published Prior to 1923; Digital version provided by Judy Hakins, Curator of Collections, Anacortes Museum
Status: Removed but not replaced
Location: 48.541668,-121.744406
Carries Baker River & Shuksan Railroad over Baker River
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 625.0 Feet
Span Length: 185.0 Feet
Overview: Lost Timber stringer bridge over Baker River on Baker River & Shuksan Railroad
History: Built 1909; Removed
Built: 1909
Location: Skagit County
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500198
Photo taken from Railway Track & Structures October 1912
500199
Photo taken from Railway Track & Structures October 1912
500200
Photo taken from Railway Track & Structures October 1912
500201
Photo taken from Railway Track & Structures October 1912
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.
