Status: Open to traffic
Location: 47.155833,-123.465000
Carries CR 90100 over Decker Creek
Design: arch/through
Design Details: Through arch
Total Length: 354.0 Feet
Span Length: 149.9 Feet
Overview: Timber through arch bridge over Decker Creek on CR 90100
History: Built 1996
Built: 1996
Location: Mason County
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Status: Open to traffic
Location: 47.209241,-123.100812
Carries WA 3 over Goldsborough Creek
Design: arch/through/concrete
Design Details: Concrete through arch
Total Length: 57.1 Feet
Span Length: 55.1 Feet
Overview: Rainbow arch bridge over Goldsborough Creek on WA 3 in Shelton
History: Built 1923
Built: 1923
Location: Mason County
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276069
File:Goldsborough Creek Bridge, Shelton.JPG
Photo taken by Dog Walking Girl
Status: Open to traffic
Location: 47.220407,-123.078639
Carries Gravel Chute over WA 3
Design: truss/through
Design Details: Through truss
Total Length: 100.1 Feet
Span Length: 100.1 Feet
Overview: Through truss bridge over WA 3 on Gravel Chute
History: Built 2000
Built: 2000
Location: Mason County
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Status: Open to traffic
Location: 47.548666,-123.043762
Carries US 101 over Hamma Hamma River
Design: arch/through/concrete
Design Details: Concrete through arch
Total Length: 153.9 Feet
Span Length: 149.9 Feet
Overview: Rainbow arch bridge over Hamma Hamma River on US 101
History: Built 1924
Built: 1924
Location: Mason County
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195950
North Hamma Hamma Bridge Looking South Through Portals Of Both The North And South Bridges
Photo taken by Historic American Engineering Record
195951
North Bridge In Perspective Looking West By 270 Degrees
Photo taken by Historic American Engineering Record
195952
North Bridge, Concrete Railing Details Looking West By 230 Degrees
Photo taken by Historic American Engineering Record
364675
North Hamma Hamma River Bridge
Photo taken by Mike Goff in June 2016
364676
North Hamma Hamma River Bridge
Arch from the northwest.
Photo taken by Mike Goff in September 2016
364677
North Hamma Hamma River Bridge
Side elevation from downstream.
Photo taken by Mike Goff in June 2016
Status: Open to traffic
Location: 47.545536,-123.042439
Carries US 101 over Hamma Hamma River
Design: arch/through/concrete
Design Details: Concrete through arch (Contractor)
Total Length: 153.9 Feet
Span Length: 149.9 Feet
Overview: Rainbow arch bridge over Hamma Hamma River on US 101
History: Built 1924
Built: 1924
Location: Mason County
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195953
South Hamma Hamma Bridge Looking By 270 Degrees
Photo taken by Historic American Engineering Record
195954
Bridge In Elevation 230 Degrees Sw.
Photo taken by Historic American Engineering Record
195955
Perspective East Side Looking South By 170 Degrees
Photo taken by Historic American Engineering Record
195956
Perspective Of East Side At Water Level Showing Underside
Photo taken by Historic American Engineering Record
195957
Base Of North Abutment Showing Copper Plate Looking 240 Degrees
Photo taken by Historic American Engineering Record
254989
Photo taken in June 2006
254990
Photo taken in June 2006
364678
South Hamma Hamma River Bridge
Roadway view facing south.
Photo taken by Mike Goff in June 2016
364679
South Hamma Hamma River Bridge
From the northwest.
Photo taken by Mike Goff in June 2016
364680
South Hamma Hamma River Bridge
Arch end strut and skewback detail.
Photo taken by Mike Goff in September 2016
364681
South Hamma Hamma River Bridge
Under the arch span with floor system details.
Photo taken by Mike Goff in September 2016
364682
South Hamma Hamma River Bridge
Side elevation from downstream.
Photo taken by Mike Goff in June 2016
364683
South Hamma Hamma River Bridge
Side elevation from the east.
Photo taken by Mike Goff in June 2016
Status: Open to traffic
Location: 47.095314,-123.090758
Carries Old Olympic Highway over Kennedy Creek
Design: arch/deck/closed
Design Details: Closed spandrel deck arch
Total Length: 136.2 Feet
Span Length: 51.8 Feet
Overview: Closed spandrel concrete arch bridge over Kennedy Creek on Old Olympic Highway
History: Built 1917
Built: 1917
Location: Mason County
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293192
Kennedy Creek Bridge
Photo taken by Mike Goff in September 2014
293193
Kennedy Creek Bridge
Center pier with arch skewbacks.
Photo taken by Mike Goff in September 2014
293194
Kennedy Creek Bridge
Side elevation
Photo taken by Mike Goff in September 2014
293195
Kennedy Creek Bridge
Approach view
Photo taken by Mike Goff in September 2014
293196
Kennedy Creek Bridge
Roadway view - Facing north
Photo taken by Mike Goff in September 2014
293203
Kennedy Creek Bridge
Photo taken by Mike Goff in September 2014
293204
Kennedy Creek Bridge
Rail detail
Photo taken by Mike Goff in September 2014
293205
Kennedy Creek Bridge
Center pier details
Photo taken by Mike Goff in September 2014
293206
Kennedy Creek Bridge
Under the arch
Photo taken by Mike Goff in September 2014
Status: Open to traffic
Location: 47.367957,-123.279779
Carries Forest Service Road 2340 over South Fork Skokomish River
Design: arch/deck/steel
Design Details: Steel arch
Total Length: 687.0 Feet
Span Length: 0.0 Feet
Overview: Massive steel arch bridge over South Fork Skokomish River
History: Built 1929, coverted to road use in 1950
Built: 1929
Location: Mason County
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276853
Under the north approach
Photo taken by Nathan Morton in March 2014
276854
Looking west towards the falls
Photo taken by Nathan Morton
276855
Looking east
Photo taken by Nathan Morton
443544
Photo taken by Greg Rakozy
494881
High Steel Bridge
Looking at the Skokomish River from the bridge.
Photo taken by Mike Goff in March 2021
494882
High Steel Bridge
The center arch pin from the deck.
Photo taken by Mike Goff in March 2021
494883
High Steel Bridge
From the northeast corner.
Photo taken by Mike Goff in March 2021
494884
High Steel Bridge
From the northwest corner.
Photo taken by Mike Goff in March 2021
494885
High Steel Bridge
From the northwest corner.
Photo taken by Mike Goff in March 2021
494886
High Steel Bridge
Main span from the northeast.
Photo taken by Mike Goff in March 2021
494887
High Steel Bridge
View of the river from the bridge deck.
Photo taken by Mike Goff in March 2021
494888
High Steel Bridge
From the northwest corner.
Photo taken by Mike Goff in April 2021
494889
High Steel Bridge
Side elevation of the main span from the northeast corner.
Photo taken by Mike Goff in March 2021
Status: Open to traffic
Location: 47.310278,-123.176389
Carries US 101 over Skokomish River
Design: truss/through/pennsylvania
Design Details: Pennsylvania through truss
Total Length: 404.9 Feet
Span Length: 240.2 Feet
Overview: Pennsylvania through truss bridge over Skokomish River on US 101 in Skokomish
History: Built 1932
Built: 1932
Location: Mason County
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Status: Open to traffic
Location: 47.373391,-123.045135
Carries North Shore Road over Tahuya River
Design: beam/stringer
Design Details: Stringer
Total Length: 125.0 Feet
Span Length: 26.9 Feet
Overview: Stringer bridge over Tahuya River on North Shore Road
History: Built 1961
Built: 1961
Location: Mason County
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193249
Tahuya River Bridge
View from Southwest
Photo taken by K. A. Erickson in January 2011
Status: Open to traffic
Location: 47.375232,-122.835658
Carries WA 3 over Sherwood Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 147.0 Feet
Span Length: 56.1 Feet
Overview: Concrete tee beam bridge over Sherwood Creek on WA 3
History: Built 1952
Built: 1952
Location: Mason County
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199369
Sherwood Creek Bridge
View from East
Photo taken by K. A. Erickson in May 2011
199370
Sherwood Creek Bridge
Below deck view looking North
Photo taken by K. A. Erickson in May 2011
199371
Sherwood Creek Bridge
Below deck view looking South
Photo taken by K. A. Erickson in May 2011
Status: Open to traffic
Location: 47.328420,-122.832212
Carries Eckert Rd over Case Inlet
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 360.9 Feet
Span Length: 24.9 Feet
Overview: Timber stringer bridge over Case Inlet on Eckert Rd
History: Built 1920; rehabilitated 1973
Built: 1920
Location: Mason County
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199372
Stretch Island Bridge
View from Southwest
Photo taken by K. A. Erickson in May 2011
199373
Stretch Island Bridge
Stringer components
Photo taken by K. A. Erickson in May 2011
199374
Stretch Island Bridge
Below deck, old wood resting on newer concrete supports
Photo taken by K. A. Erickson in May 2011
199375
Stretch Island Bridge
Below deck, joints and shims
Photo taken by K. A. Erickson in May 2011
Status: Replaced by a new bridge
Location: 47.341275,-122.828015
Carries Treasure Island Rd over Case Inlet
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 789.0 Feet
Span Length: 0.0 Feet
Overview: Timber stringer bridge over Case Inlet on Treasure Island Rd
History: Built 1953, rehabilitated 1974, replaced 2012
Built: 1953
Location: Mason County
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199400
Treasure Island Bridge
View from East
Photo taken by K. A. Erickson in May 2011
199401
Treasure Island Bridge
View from South
Photo taken by K. A. Erickson in May 2011
199402
Treasure Island Bridge
Below deck view
Photo taken by K. A. Erickson in May 2011
Status: Open to traffic
Location: 47.418333,-122.846667
Carries Puget Sound and Pacific Railroad over WA 3
Design: girder/pony/concrete
Design Details: Concrete pony/through girder
Total Length: 40.0 Feet
Span Length: 40.0 Feet
Overview: Concrete pony/through girder bridge over WA 3 on Puget Sound and Pacific Railroad
History: Built 1944
Built: 1944
Location: Mason County
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199403
North Mason Bridge
View from North
Photo taken by K. A. Erickson in May 2011
199404
North Mason Bridge
View from South
Photo taken by K. A. Erickson in May 2011
Status: Abandoned
Location: 47.334588,-123.321205
Carries Simpson Railroad over Vance Creek
Design: arch/deck/steel
Design Details: Steel arch
Total Length: 827.0 Feet
Span Length: 422.0 Feet
Overview: Massive steel arch bridge over Vance Creek on Simpson Railroad
History: Built 1929 by American Bridge Co. for Simpson Timber rail logging operations, abandoned 1985
Built: 1929
Location: Mason County
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276070
File:Vance Creek bridge.JPG
Photo taken by Dog Walking Girl
276856
Looking south from above the north approach
Photo taken by Nathan Morton in March 2014
276857
Deck damage upon the main span
Photo taken by Nathan Morton
276858
Looking west along the valley
Photo taken by Nathan Morton
276859
The approach to the south end of the bridge
Photo taken by Nathan Morton
276860
View of bridge looking northwest from a logging road
Photo taken by Nathan Morton
276861
Looking down from the main span
Photo taken by Nathan Morton
277029
Bridge in the late 1940s
Photo taken by Peter Replinger
443543
Photo taken by Noll-S
461630
Vance Creek Viaduct
Photo taken by Craig Sailor
461631
Vance Creek Viaduct
Photo taken by Craig Sailor
494890
Vance Creek Viaduct
Deck view from the old railroad bed.
Photo taken by Mike Goff in March 2021
494891
Vance Creek Viaduct
Approach span girders and towers.
Photo taken by Mike Goff in March 2021
494892
Vance Creek Viaduct
Main arch span through the trees.
Photo taken by Mike Goff in March 2021
494893
Vance Creek Viaduct
Idiot marks on the approach span girders.
Photo taken by Mike Goff in March 2021
494894
Vance Creek Viaduct
Arch span through the trees.
Photo taken by Mike Goff in March 2021
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.