Status: Open to traffic
Location: 37.995833,-120.330000
Carries Alder Lane over Sullivan Creek
Design: truss/deck
Design Details: Deck truss
Total Length: 56.1 Feet
Span Length: 54.1 Feet
Overview: Deck truss bridge over Sullivan Creek on Alder Lane in Phoenix Lake-Cedar Ridge
History: Built 1960
Built: 1960
Location: Tuolumne County
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Status: Replaced by a new bridge
Location: 37.983889,-120.205833
Carries Buchanan Road over North Fork Tuolumne River
Design: truss/deck
Design Details: Deck truss
Total Length: 122.1 Feet
Span Length: 60.0 Feet
Overview: Deck truss bridge over North Fork Tuolumne River on Buchanan Road
History: Built 1956
Built: 1956
Location: Tuolumne County
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Status: Open to traffic
Location: 37.878333,-120.448333
Carries CA 120 over Chinese Creek
Design: culvert/concrete
Design Details: Concrete Culvert
Total Length: 31.2 Feet
Span Length: 31.2 Feet
Overview: Concrete arch bridge over Chinese Creek on CA 120 in Chinese Camp
History: Built 1914; rehabilitated 1968
Built: 1914
Location: Tuolumne County
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Status: Open to traffic
Location: 38.361389,-119.869167
Carries Clark Fork Road over Middle Fork Stanislaus River
Design: arch/deck/open
Design Details:
Open-spandrel concrete arch
Total Length: 189.0 Feet
Span Length: 111.9 Feet
Overview: Concrete arch bridge over Middle Fork Stanislaus River on Clark Fork Road
History: Built 1940
Built: 1940
Location: Tuolumne County
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145227
Stanislaus River Middle Fork
Looking NW at S side of bridge
Photo taken by Craig Philpott in August 2008
145228
Stanislaus River Middle Fork
Looking NW at S side of bridge
Photo taken by Craig Philpott in August 2008
145229
Stanislaus River Middle Fork
Looking NW at S side of bridge
Photo taken by Craig Philpott in August 2008
Status: Open to traffic
Location: 37.946944,-120.427778
Carries Harvard Mine Road over Woods Creek
Design: arch/deck
Design Details: Arch
Total Length: 67.9 Feet
Span Length: 63.0 Feet
Overview: Concrete arch bridge over Woods Creek on Harvard Mine Road in Jamestown
History: Built 1915
Built: 1915
Location: Tuolumne County
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Status: Open to traffic
Location: 38.194492,-120.015806
Carries Old Strawberry Road over South Fork Stanislaus River
Design: arch/deck
Design Details: Arch
Total Length: 44.9 Feet
Span Length: 35.1 Feet
Overview: Concrete arch bridge over South Fork Stanislaus River on Old Strawberry Road
History: Built 1910
Built: 1910
Location: Tuolumne County
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499779
Old Strawberry Road Bridge
Photo from old postcard
Status: Open to traffic
Location: 37.948889,-120.336944
Carries Old Wards Ferry Road over Curtis Creek
Design: arch/deck
Design Details: Arch
Total Length: 46.9 Feet
Span Length: 44.9 Feet
Overview: Concrete arch bridge over Curtis Creek on Old Wards Ferry Road
History: Built 1914
Built: 1914
Location: Tuolumne County
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Status: Open to traffic
Location: 37.956400,-120.423336
Carries Rawhide Road over Woods Creek
Design: arch/deck
Design Details: Arch
Total Length: 107.9 Feet
Span Length: 53.2 Feet
Overview: Concrete arch bridge over Woods Creek on Rawhide Road in Jamestown
History: Built 1920
Built: 1920
Location: Tuolumne County
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Status: Open to traffic
Location: 38.199311,-120.003369
Carries CA 108 over South Fork Stanislaus River
Design: arch/deck
Design Details: Arch
Total Length: 174.9 Feet
Span Length: 105.0 Feet
Overview: Concrete arch bridge over South Fork Stanislaus River on CA 108
History: Built 1937
Built: 1937
Location: Tuolumne County
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Status: Open to traffic
Location: 37.872778,-120.280833
Carries Wards Ferry Road over Deer Creek
Design: truss/pony/pratt
Design Details: Pratt Pony truss, pinned connections.
Total Length: 62.0 Feet
Span Length: 60.0 Feet
Overview: Pratt Pony truss bridge over Deer Creek on Wards Ferry Road
History: Built 1915
Built: 1915
Location: Tuolumne County
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249780
Photo taken by John Cockle in March 2013
Status: Open to traffic
Location: 38.172151,-120.062864
Carries Fraser Flat Road 4N01 over South Fork Stanislaus River
Design: truss/deck/bailey
Design Details: Steel Bailey Deck truss with concrete deck
Total Length: 52.8 Feet
Span Length: 52.8 Feet
Overview: Deck truss bridge over South Fork Stanislaus River on Fraser Flat Road
History: Built 1953
Built: 1953
Location: Tuolumne County
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Status: Open to traffic
Location: 37.792222,-119.722500
Carries Tioga Road over South Fork Tuolumne River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 67.9 Feet
Span Length: 65.0 Feet
Overview: Steel stringer bridge over South Fork Tuolumne River on Tioga Road
History: Built 1937
Built: 1937
Location: Tuolumne County
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224607
View Of Substructure And Stone Abutment At West End Of Bridge
Photo taken for the Historic American Engineering Record
224608
View Of North Face Showing Substructure And Abutments Of Bridge Crossing The South Fork Of The Tuolumne River
Photo taken for the Historic American Engineering Record
224609
View Of Road Surface And Railings Of Bridge Crossing The South Fork
Photo taken for the Historic American Engineering Record
224610
Construction Detail Of Substructure And Stone Abutment
Photo taken for the Historic American Engineering Record
224611
View East Across Bridge Showing Railing Details And Waterfalls Of The South Fork Of The Tuolumne
Photo taken for the Historic American Engineering Record
224612
View Facing East Along North Face Of Bridge At Construction Details Of Wood Railings And Stone Abutments
Photo taken for the Historic American Engineering Record
Status: Open to traffic
Location: 37.983828,-120.382212
Carries State Route 49 over Sonora Creek
Design: arch/deck/stone
Design Details: Stone arch
Total Length: 20.0 Feet
Span Length: 18.0 Feet
Overview: Stone arch bridge over Sonora Creek on State Route 49
History:
Built:
Location: Tuolumne County
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Status: Open to traffic
Location: 37.876111,-119.354722
Carries Tioga Road over Tuolumne River
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 86.9 Feet
Span Length: 32.2 Feet
Overview: Concrete tee beam bridge over Tuolumne River on Tioga Road
History: Built 1934
Built: 1934
Location: Tuolumne County
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224613
View North Across Bridge With Lambert Dome In Distance
Photo taken for the Historic American Engineering Record
224614
Construction Detail Of Ne Corner
Photo taken for the Historic American Engineering Record
224615
Construction Detail Of Piers And Substructure Of East Elevation
Photo taken for the Historic American Engineering Record
224616
View Across Meadow At East Elevation
Photo taken for the Historic American Engineering Record
224617
Construction Detail Of East Face Showing Sewer Pipe Under Bridge
Photo taken for the Historic American Engineering Record
224618
View Of West Face And Tuolumne River
Photo taken for the Historic American Engineering Record
224619
Construction Detail Northwest Corner
Photo taken for the Historic American Engineering Record
224620
View Across Bridge Facing South
Photo taken for the Historic American Engineering Record
Status: Destroyed by the Donnell Wildfire on Aug. 6, 2018
Location: 38.340588,-119.826443
Carries California Route 108 over Middle Fork Stanislaus River
Design: truss/deck/scissors
Design Details: Redwood timber Scissors deck truss bridge with redwood timber stringer approaches.
Total Length: 97.0 Feet
Span Length: 71.0 Feet
Overview: Lost Timber Scissors deck truss bridge over Middle Fork Stanislaus River on California Route 108
History: Built in 1933 by the firm of M. A. Jenkins and J. W. Hoopes of Sacramento, CA.
Built: 1933
Location: Tuolumne County
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206275
Historic Dardanelles Bridge
1933 Dardanelles Bridge carrying California Highway 108 over Middle Fork of Stanislaus River
Photo taken by Mike Buckley in July 2011
206276
Modern Dardanelles Bridge
Modern Dardanelles Bridge carrying California Highway 108 over Middle Fork of Stanislaus River
Photo taken by Mike Buckley in July 2011
206277
Historic Dardanelles Bridge-Structure
Structure of 1933 Dardanelles Bridge carrying California Highway 108 over Middle Fork of Stanislaus River
Photo taken by Mike Buckley in July 2011
224273
Contextual View Of Bridge In Its Setting, Looking Northwest From Upstream
Photo taken for the Historic American Engineering Record
224274
Contextual View Of Bridge In Its Setting, Looking Southeast From Downstream
Photo taken for the Historic American Engineering Record
224275
Contextual View Of Bridge In Its Setting, Looking Southeast From Downstream
Photo taken for the Historic American Engineering Record
224276
Oblique View Of Upstream Elevation, Looking Northwest
Photo taken for the Historic American Engineering Record
224277
Oblique View Of Upstream Elevation, Looking West-Northwest
Photo taken for the Historic American Engineering Record
224278
View Of Downstream Elevation, Looking Southeast
Photo taken for the Historic American Engineering Record
224279
View Of Downstream Elevation, Looking Southeast
Photo taken for the Historic American Engineering Record
224280
Approach View To Bridge, Looking East-Northeast
Photo taken for the Historic American Engineering Record
224281
Approach View To Bridge, Looking West Southwest
Photo taken for the Historic American Engineering Record
224282
View Of Understructure, Showing Timber Scissors Truss, Floor Beams, And Wooden Deck Soffit, Looking West-Southwest
Photo taken for the Historic American Engineering Record
224283
Detail View Of Understructure, Showing Timber Truss End Posts And Top Chord, Tension Rods, And Truss Footings, Looking Northeast
Photo taken for the Historic American Engineering Record
224284
Detail View Of Understructure, Showing Timber Truss End Posts, Top Chord, Gusset Plates, Tension Rods, Transverse Beam, And Floor Beam, Looking Northeast
Photo taken for the Historic American Engineering Record
224285
Detail View Of Understructure, Showing West Abutment, Floor Beams, And Wooden Deck Soffit, Looking West-Southwest
Photo taken for the Historic American Engineering Record
224286
Detail View Of Bridge, Looking North, Showing Damage To Floor Beams And Deck Of West Approach Span, Caused When Contractor's Forces, Working On Adjacent Abutment For Replacement Bridge, Dynamited Granite Boulders Into Upstream Side Of Historic Bridge
Photo taken for the Historic American Engineering Record
224287
Detail View Of Understructure, Showing Damage To Floor Beams And Deck Of West Approach Span, Looking East
Photo taken for the Historic American Engineering Record
224288
Detail View Of Damaged Area Of West Approach Span, Showing Remaining Granite Outcrop Being Broken Up By Hydraulic Hammer Mounted On A Backhoe, Looking East-Northeast
Photo taken for the Historic American Engineering Record
224289
Detail View Showing Metal Deck Plates Covering Damaged Area Of West Approach Span
Photo taken for the Historic American Engineering Record
224290
Detail View Of Damaged Area Of West Approach Span, Showing Granite Outcrop Being Removed, Looking East-Southeast
Photo taken for the Historic American Engineering Record
224291
Overview Showing Removal Of Granite Outcrop, Following Damage To Bridge, Looking Northeast
Photo taken for the Historic American Engineering Record
224292
Detail View Showing Removal Of Granite Outcrop, Following Damage To Bridge, Looking Northeast
Photo taken for the Historic American Engineering Record
238592
Dardanelles Bridge, Tuolumne Co, CA
Photo taken by Craig Philpott
238593
Dardanelles Bridge, Tuolumne Co, CA
Photo taken by Craig Philpott
238594
Dardanelles Bridge, Tuolumne Co, CA
Looking West, with new bridge on South side.
Photo taken by Craig Philpott
238595
Dardanelles Bridge, Tuolumne Co, CA
Looking West
Photo taken by Craig Philpott
238596
Dardanelles Bridge, Tuolumne Co, CA
Detail
Photo taken by Craig Philpott
238597
Dardanelles Bridge, Tuolumne Co, CA
Looking upstream
Photo taken by Craig Philpott
238598
Dardanelles Bridge, Tuolumne Co, CA
Looking downstream
Photo taken by Craig Philpott
238599
Dardanelles Bridge, Tuolumne Co, CA
Looking upstream
Photo taken by Craig Philpott
238600
Dardanelles Bridge, Tuolumne Co, CA
Looking upstream
Photo taken by Craig Philpott
238601
Dardanelles Bridge, Tuolumne Co, CA
Looking upstream
Photo taken by Craig Philpott
238602
Dardanelles Bridge, Tuolumne Co, CA
Looking upstream
Photo taken by Craig Philpott
238603
Dardanelles Bridge, Tuolumne Co, CA
Looking upstream
Photo taken by Craig Philpott
238604
Dardanelles Bridge, Tuolumne Co, CA
Looking upstream
Photo taken by Craig Philpott
238605
Dardanelles Bridge, Tuolumne Co, CA
Looking upstream
Photo taken by Craig Philpott
238606
Dardanelles Bridge, Tuolumne Co, CA
Looking upstream
Photo taken by Craig Philpott
238607
Dardanelles Bridge, Tuolumne Co, CA
Photo taken by Craig Philpott
433471
Bridge destroyed
Bridge destroyed by fire
Photo from Caltrans District 10 facebook
Status: Open to traffic
Location: 37.848308,-120.029969
Carries Lumsden Rd over S. Fork Toulumne River
Design: truss/pony/warren/verticals
Design Details: Steel Warren pony truss with all verticals
Total Length: 112.5 Feet
Span Length: 83.7 Feet
Overview: Warren pony truss with all verticals bridge over S. Fork Toulumne River on Lumsden Rd
History:
Built: 1932
Location: Tuolumne County
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279938
Photo taken by rhe National Forest Service
Status: Abandoned
Location: 38.042229,-119.999640
Carries West Side Lumber Company Railroad over Bourland Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned timber stringer bridge over Bourland Creek on West Side Lumber Company Railroad
History: Built 1922; Middle section lost in an earthquake in 1998
Built: 1922
Location: Tuolumne County
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279936
Photo taken by Cowgirl Jules
279937
Photo taken by Cowgirl Jules
Status: Destroyed by fire
Location: 38.004928,-120.002078
Carries West Side Lumber Co. over Niagara Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Timber stringer bridge over Niagara Creek on West Side Lumber Co.
History: Burned in the Rim Fire 2013
Built:
Location: Tuolumne County
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Status: Inundated
Location: 38.046182,-120.448931
Carries Old Parrots Ferry Road over Stanislaus River
Design: arch/deck/luten
Design Details: Concrete Luten arch bridge.
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Luten arch bridge over Stanislaus River on Old Parrots Ferry Road
History: Built 1937, flooded 1980.
Built: 1937
Location: Tuolumne County
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341134
Bridge
Photo taken by Erik Hoffman in July 2015
341135
Comparison
Photo taken by Erik Hoffman in July 2015
341136
Bridge
Photo taken by Erik Hoffman in July 2015
341137
Old Road
Photo taken by Erik Hoffman in July 2015
341138
Old Road
Photo taken by Erik Hoffman in July 2015
341139
Bridge
Photo taken by Erik Hoffman in July 2015
342138
Location View
Photo taken by Erik Hoffman in July 2015
342139
Side View
Photo taken by Erik Hoffman in July 2015
342140
Location View
Photo taken by Erik Hoffman in July 2015
342141
Side View
Photo taken by Erik Hoffman in July 2015
342142
Side View
Photo taken by Erik Hoffman in July 2015
342143
Side View
Photo taken by Erik Hoffman in July 2015
342144
Location View
Photo taken by Erik Hoffman in July 2015
342145
Side View
Photo taken by Erik Hoffman in July 2015
342146
Location View
Photo taken by Erik Hoffman in July 2015
Status: Removed
Location: 37.996949,-120.180975
Carries West Side Lumber Co. over North Fork Tuolumne River
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Timber stringer bridge over North Fork Tuolumne River on West Side Lumber Co.
History:
Built:
Location: Tuolumne County
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Status: Removed
Location: 37.799815,-120.402281
Carries Hetch Hetchy Railroad over Tuolumne River
Design: truss/through/parker
Design Details: Parker through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Parker through truss bridge over Tuolumne River on Hetch Hetchy Railroad
History: Abandoned 1949; Removed sometime between 1967-1971 due to the construction of the New Don Pedro Dam
Built:
Location: Tuolumne County
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373785
Published prior to 1923
361227
Photo from abandonedrails.com
Status: Open to traffic
Location: 37.834951,-120.508362
Carries Green Springs Rd over Green Spring Run
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Closed-spandrel arch bridge over Green Spring Run on Green Springs Rd
History: Built 1914
Built: 1914
Location: Tuolumne County
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344622
Photo taken by John Cockle
344623
Photo taken by John Cockle
344624
Photo taken by John Cockle
344625
Photo taken by John Cockle
Status: Replaced
Location: 37.838885,-120.377778
Carries California Highway 120 over Tuolumne River
Design: truss/through/parker
Design Details: Parker through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Parker through truss bridge over Tuolumne River on California Highway 120
History: Replaced 1971 as part of the creation of the Don Pedro Resevoir
Built:
Location: Tuolumne County
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Status: Bypassed but in use as driveway
Location: 37.959204,-120.322006
Carries Old alignment Tuolumne Road over Curtis Creek
Design: unknown
Design Details: Possibly a slab or culvert with concrete inset railings
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bypassed bridge on old alignment, still open as driveway
History:
Built:
Location: Tuolumne County
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Status: Knocked out of alignment by severe flooding of March 22, 2018. Foot traffic only.
Location: 37.868146,-120.221869
Carries Private road, 1/4 mile downstream from Ferretti Road crossing of Big Creek. over Big Creek
Design: other
Design Details: Railroad flat car. Ex-Western Pacific #2689
Total Length: 50.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Big Creek on private road
History:
Built:
Location: Tuolumne County
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438772
Photo taken by John Cockle in October 2018
438773
Photo taken by John Cockle in October 2018
438774
Photo taken by John Cockle in October 2018
Status: Open to traffic
Location: 37.839468,-120.378372
Carries California State Route 120 over Tuolumne River (Don Pedro Reservior)
Design: beam/stringer/steel
Design Details: Curved steel stringer with aesthetics designed to look like a concrete segmental box girder
Total Length: 1394.1 Feet
Span Length: 350.1 Feet
Overview: Steel stringer bridge over Tuolumne River (Don Pedro Reservior) on California State Route 120
History: Built 1971
Built: 1971
Location: Tuolumne County
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470739
James E. Roberts Memorial Bridge
View beside bridge
Photo taken by Mark Yashinsky at Bridgeofweek.com
470740
James E. Roberts Memorial Bridge
Distant elevation
Photo taken by Roland Christian Richter at Google Maps
470741
James E. Roberts Memorial Bridge
Partial elevation
Photo taken from Mapio
470742
James E. Roberts Memorial Bridge
Elevation
Photo taken from Mymotherlode.com
Status: Open to traffic
Location: 37.975067,-120.348743
Carries Sierra Northern Railway over Sullivan Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Timber stringer bridge over Sullivan Creek on Sierra Northern Railway
History:
Built:
Location: Tuolumne County
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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.