Status: Open to traffic
Location: 37.837778,-122.482778
Carries Alexander Avenue over Bunker Road Tunnel
Design: arch/deck
Design Details: Arch
Total Length: 22.3 Feet
Span Length: 21.7 Feet
Overview: Concrete arch bridge over Bunker Road Tunnel on Alexander Avenue
History: Built 1938
Built: 1938
Location: Marin County
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Status: Open to traffic
Location: 37.930008,-122.532030
Carries Alexander Avenue over Abandoned NWP Railroad right of way, walking path.
Design: arch/pony/concrete
Design Details: Concrete pony arch
Total Length: 164.1 Feet
Span Length: 38.1 Feet
Overview: Concrete arch bridge over Abandoned NWP Railroad on Alexander Avenue in Larkspur
History: Built ca. 1926
Built: 1925
Location: Marin County
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145744
Alexander Ave Bridge
Looking E.
Photo taken by Craig Philpott in August 2009
145745
Alexander Ave Bridge
Plaque
Photo taken by Craig Philpott in August 2009
145746
Alexander Ave Bridge
Looking E.
Photo taken by Craig Philpott in August 2009
145747
Alexander Ave Bridge
Rehab/replace announcement 8.29.09
Photo taken by Craig Philpott in August 2009
145748
Alexander Ave Bridge
Looking S.
Photo taken by Craig Philpott in August 2009
145749
Alexander Ave Bridge
Looking SW.
Photo taken by Craig Philpott in August 2009
484609
Alexander Avenue Bridge
1919 view
Photo from Historical NWP Photos
Status: Bridge is abandoned on RR right of way
Location: 37.957778,-122.508889
Carries Bellum Blvd. over NWP Railroad
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 68.9 Feet
Span Length: 18.0 Feet
Overview: Wooden bridge of NWP Railroad over Bellum Blvd. in San Rafael
History: Built 1930
Built: 1930
Location: Marin County
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177535
Bellum Blvd Bridge San Rafael
Bridge is being integrated into a RR right of way path conversion.
Photo taken by Craig Philpott
177536
Bellum Blvd Bridge San Rafael
Photo taken by Craig Philpott
177537
Bellum Blvd Bridge San Rafael
Photo taken by Craig Philpott
177538
Bellum Blvd Bridge San Rafael
Photo taken by Craig Philpott
177539
Bellum Blvd Bridge San Rafael
Photo taken by Craig Philpott
177540
Bellum Blvd Bridge San Rafael
Photo taken by Craig Philpott
Status: Open to traffic
Location: 37.982584,-122.577735
Carries Center Blvd. over San Anselmo Creek
Design: arch/deck
Design Details: Arch
Total Length: 44.9 Feet
Span Length: 39.0 Feet
Overview: Concrete arch bridge over San Anselmo Creek on Center Blvd. in San Anselmo
History: Built 1935
Built: 1935
Location: Marin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 37.993424,-122.594592
Carries Marin Drive over Fairfax Creek
Design: arch/deck
Design Details: Arch
Total Length: 41.0 Feet
Span Length: 26.9 Feet
Overview: Concrete arch bridge over Fairfax Creek on Marin Drive in Fairfax
History: Built 1930
Built: 1930
Location: Marin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 0.000000,0.000000
Carries US 101 over Fort Cronkhite
Design: tunnel
Design Details: Tunnel
Total Length: 2690.1 Feet
Span Length: 0.0 Feet
Overview: Tunnel under Fort Cronkhite on US 101 in Sausalito
History: Built 1918
Built: 1918
Location: Marin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 37.976667,-122.520000
Carries US 101 over Irwin Creek
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 22.0 Feet
Span Length: 15.1 Feet
Overview: Concrete arch bridge over Irwin Creek on US 101 in San Rafael
History: Built 1895; rehabilitated 1987
Built: 1895
Location: Marin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Slated for demolition and replacement.
Location: 38.064713,-122.805125
Carries CA 1 over Lagunitas Creek
Design: truss/pony/warren
Design Details: Riveted Warren pony truss
Total Length: 151.9 Feet
Span Length: 100.1 Feet
Overview: Pony truss bridge over Lagunitas Creek on CA 1 in Point Reyes Station
History: Built 1929
Built: 1929
Location: Marin County
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116669
Lagunitas Creek Bridge
Photo taken by Michael Goff on April 20, 2008
131312
Deck Isometric View
Photo taken by Michael Goff on April 20, 008
131313
Elevation View
Photo taken by Michael Goff on April 20, 2008
222435
Photo taken by Craig Philpott
222436
Photo taken by Craig Philpott
222437
Photo taken by Craig Philpott
222438
Photo taken by Craig Philpott
222439
Photo taken by Craig Philpott
222440
Photo taken by Craig Philpott
222441
Photo taken by Craig Philpott
222442
Photo taken by Craig Philpott
418428
Photo taken by Mark Noyes in September 2016
Status: Open to traffic
Location: 38.028925,-122.742103
Carries Mill Crossing over Lagunitas Creek
Design: truss/deck/warren/verticals
Design Details: Steel Deck truss assembled from modular panels
Total Length: 112.0 Feet
Span Length: 71.0 Feet
Overview: Deck truss bridge over Lagunitas Creek on Mill Crossing
History: Built 1947
Built: 1947
Location: Marin County
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222443
Photo taken by Craig Philpott
222444
Photo taken by Craig Philpott
222445
Photo taken by Craig Philpott
222446
Photo taken by Craig Philpott
222447
Photo taken by Craig Philpott
267323
Taylor Bridge
A bridge over Papermill Creek (Laguinitas Creek) in Camp Taylor, Marin County, California, 1889 [photograph]
Photo submitted by Craig Philpott
267324
Taylor Bridge
A bridge over Papermill Creek (Laguinitas Creek) in Camp Taylor, Marin County, California, 1889 [photograph]
Photo submitted by Craig Philpott
Status: Open to traffic
Location: 37.965833,-122.562778
Carries Norwood Avenue over Ross Creek
Design: arch/deck
Design Details: Arch
Total Length: 50.9 Feet
Span Length: 25.9 Feet
Overview: Concrete arch bridge over Ross Creek on Norwood Avenue in Ross
History: Built 1908
Built: 1908
Location: Marin County
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196775
Norwood Ave Bridge
Photo taken by Craig Philpott in April 2011
196776
Norwood Ave Bridge
Photo taken by Craig Philpott in April 2011
Status: Open to traffic
Location: 37.966944,-122.560833
Carries Shady Lane over Ross Creek
Design: frame/concrete
Design Details: Concrete girder frame bridge with minor arched approaches
Total Length: 43.0 Feet
Span Length: 22.0 Feet
Overview: Concrete bridge over Ross Creek on Shady Lane in Ross
History: Built 1930
Built: 1909
Location: Marin County
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196777
Shady Lane Bridge
Photo taken by Craig Philpott
196778
Shady Lane Bridge
Photo taken by Craig Philpott
196779
Shady Lane Bridge
Photo taken by Craig Philpott
Status: Open to traffic
Location: 38.029447,-122.736343
Carries Sir Francis Drake Road over Devils Gulch
Design: arch/deck
Design Details: Arch
Total Length: 46.9 Feet
Span Length: 22.0 Feet
Overview: Concrete arch bridge over Devils Gulch on Sir Francis Drake Road
History: Built 1920
Built: 1920
Location: Marin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 37.967778,-122.560000
Carries Sir Francis Drake Road over Corte Madera Creek
Design: arch/deck
Design Details: Arch
Total Length: 63.0 Feet
Span Length: 49.9 Feet
Overview: Concrete arch bridge over Corte Madera Creek on Sir Francis Drake Road in Ross
History: Built 1926
Built: 1926
Location: Marin County
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196780
Sir Francis Drave Blvd
Photo taken by Craig Philpott in April 2011
196781
Sir Francis Drake Blvd
Photo taken by Craig Philpott in April 2011
Status: Open to traffic
Location: 37.845000,-122.485000
Carries US 101 S over Waldo Tunnel
Design: tunnel
Design Details: Tunnel
Total Length: 1000.0 Feet
Span Length: 46.9 Feet
Overview: Tunnel over Waldo Tunnel on US 101 S in Sausalito
History: Built 1937
Built: 1937
Location: Marin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 37.845000,-122.485000
Carries US 101 N over Waldo Tunnel
Design: tunnel
Design Details: Tunnel
Total Length: 1000.0 Feet
Span Length: 46.9 Feet
Overview: Tunnel over Waldo Tunnel on US 101 N in Sausalito
History: Built 1954
Built: 1954
Location: Marin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 37.968889,-122.560000
Carries Winship Road over Corte Madera Creek
Design: arch/deck
Design Details: Arch
Total Length: 90.9 Feet
Span Length: 40.0 Feet
Overview: Concrete arch bridge over Corte Madera Creek on Winship Road in Ross
History: Built 1909
Built: 1909
Location: Marin County
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196782
Winship Road
Photo taken by Craig Philpott
196783
Winship Road
Photo taken by Craig Philpott
492959
Winship Road Bridge
Photo taken by Mark Yashinsky in Jan 2016
Status: Open to traffic
Location: 37.844288,-122.485966
Carries US 101 over
Design: tunnel
Design Details: Concrete lined tunnel
Total Length: 1000.0 Feet
Span Length: 46.9 Feet
Overview: Tunnel on US 101
History: Built 1937, Second bore added, 1954
Built: 1937
Location: Marin County
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155394
Waldo Tunnel
Exit southbound, view of Golden Gate Bridge
Photo taken by Craig Philpott in February 2010
155395
Waldo Tunnel
Exit southbound, view of Golden Gate Bridge
Photo taken by Craig Philpott in February 2010
155396
Waldo Tunnel
Entrance view, southbound into 1937 tunnel, 1954 bore, left edge of picture
Photo taken by Craig Philpott in February 2010
155397
Waldo Tunnel
Entrance view, southbound into 1937 tunnel, 1954 bore, left edge of picture
Photo taken by Craig Philpott in February 2010
219842
Waldo Tunnel Driving North
Photo taken by Craig Philpott
219843
Waldo Tunnel Driving North
Photo taken by Craig Philpott
219844
Waldo Tunnel Driving North
Photo taken by Craig Philpott
219845
Waldo Tunnel Driving North
Photo taken by Craig Philpott
296925
Waldo Tunnel
North bound
Photo taken by Royce and Bobette Haley in August 2014
296926
Waldo Tunnel
North bound
Photo taken by Royce and Bobette Haley in August 2014
296927
Waldo Tunnel
North bound
Photo taken by Royce and Bobette Haley in August 2014
Status: Open to traffic
Location: 37.962353,-122.568839
Carries Glenwood Avenue over Ross Creek
Design: slab
Design Details: Slab
Total Length: 50.5 Feet
Span Length: 24.9 Feet
Overview: Slab bridge over Ross Creek on Glenwood Avenue
History: Built 1930
Built: 1930
Location: Marin County
View Bridge Information In Wayback Machine
Status: Open to pedestrians
Location: 37.815569,-122.529604
Carries Walking Path over
Design: suspension/wire
Design Details: Timber construction, wire cable.
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Wire suspension bridge on Walking Path
History: Built 1954 to cross eroded gap in access to Point Bonita Lighthouse; in 2012 replaced with similar bridge
Built: 1954
Location: Marin County
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145230
Point Bonita
Looking W from S side
Photo taken by Craig Philpott in April 2008
145231
Point Bonita
Photo taken by Craig Philpott in April 2008
145232
Point Bonita
Looking W from N side
Photo taken by Craig Philpott in April 2008
145233
Point Bonita
Looking W from N side
Photo taken by Craig Philpott in April 2008
175280
Point Bonita
detail
Photo taken by Craig Philpott in April 2008
175281
Point Bonita
Stabilizing cable
Photo taken by Craig Philpott in April 2008
175282
Point Bonita
Photo taken by Craig Philpott in April 2008
Status: Open to traffic
Location: 38.053889,-122.692778
Carries Nicasio Valley Road over Arroyo Nicasio
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 105.0 Feet
Span Length: 34.1 Feet
Overview: Concrete tee beam bridge over Arroyo Nicasio on Nicasio Valley Road
History: Built 1928
Built: 1928
Location: Marin County
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145755
Nicasio Valley Rd Bridge
Looking S.
Photo taken by Craig Philpott in August 2009
145756
Nicasio Valley Rd Bridge
Looking S.
Photo taken by Craig Philpott in August 2009
Status: Open to traffic
Location: 38.068889,-122.763889
Carries Pt Reyes Petaluma Road over Nicasio Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 102.0 Feet
Span Length: 34.1 Feet
Overview: Concrete tee beam bridge over Nicasio Creek on Pt Reyes Petaluma Road
History: Built 1937
Built: 1937
Location: Marin County
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145752
Nicasio Creek
Looking south.
Photo taken by Craig Philpott in August 2009
145753
Nicasio Creek
Looking NE.
Photo taken by Craig Philpott in August 2009
145754
Nicasio Creek
Looking north.
Photo taken by Craig Philpott in August 2009
Status: Open to traffic
Location: 38.016488,-122.723524
Carries Sir Francis Drake Blvd over Lagunitas Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 60.0 Feet
Span Length: 56.1 Feet
Overview: Concrete tee beam bridge over Lagunitas Creek on Sir Francis Drake Blvd
History: Built 1929
Built: 1929
Location: Marin County
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145750
Lagunitas Crk Bridge
Looking NW.
Photo taken by Craig Philpott in August 2009
145751
Lagunitas Crk Bridge
Looking NW.
Photo taken by Craig Philpott in August 2009
Status: Closed to all traffic
Location: 37.943318,-122.513514
Carries Northwestern Pacific Railroad over Corte Madera Creek
Design: girder/deck/plate
Design Details: Deck plate girder bascule draw bridge
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bascule bridge over Corte Madera Creek on abandoned Northwestern and Pacific Railroad in Corte Madera
History: Built 1930; Section over Sir Francis Drake Boulevard removed in 2003
Built: 1930
Location: Marin County
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146816
Corte Madera Creek RR Bridge
Looking NE
Photo taken by Craig Philpott in January 2009
146817
Corte Madera Creek RR Bridge
Looking NE
Photo taken by Craig Philpott in January 2009
146818
Corte Madera Creek RR Bridge
Looking NE
Photo taken by Craig Philpott in January 2009
284294
NWP - Corte Madera Bridge
Detail view
Photo taken by Douglas Butler
284295
NWP - Corte Madera Bridge
Abandoned
Photo taken by Douglas Butler in October 2013
294019
NWP-Corte Madera Bridge
Looking SE
Photo taken by Royce and Bobette Haley in August 2014
294020
NWP-Corte Madera Bridge
Looking SE
Photo taken by Royce and Bobette Haley in August 2014
294021
NWP-Corte Madera Bridge
Looking South
Photo taken by Royce and Bobette Haley in August 2014
294022
NWP-Corte Madera Bridge
Looking South
Photo taken by Royce and Bobette Haley in August 2014
335640
Photo taken by Ari Lacenski
339711
Photo taken by Douglas Butler in October 2015
Status: Replaced by new bridge
Location: 38.007101,-122.705263
Carries Sir Francis Drake Blvd over Lagunitas Creek
Design: arch/deck/open
Design Details: Open spandrel concrete deck arch. This was the only open spandrel arch in Marin County.
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Open-spandrel arch bridge over Lagunitas Creek on Sir Francis Drake Blvd
History: Built 1924, Replaced 1982
Built: 1924
Location: Marin County
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169178
Shafter Bridge
169179
Shafter Bridge
169180
Shafter Bridge
169181
Shafter Bridge
Status: Open to traffic
Location: 37.837778,-122.482778
Carries Alexander Avenue over Bunker Road
Design: arch/through
Design Details: Through arch
Total Length: 39.0 Feet
Span Length: 32.2 Feet
Overview: Through arch bridge over Bunker Road on Alexander Avenue
History: Built 1938
Built: 1938
Location: Marin County
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177543
Bunker Road Bridge
North portal, looking South to San Francisco.
Photo taken by Craig Philpott
177544
Bunker Road Bridge
Photo taken by Craig Philpott
Status: Open to traffic
Location: 37.840220,-122.489268
Carries Bunker Road over Under Marin Headlands
Design: tunnel
Design Details: Single lane, one way tunnel.
Total Length: 0.0 Feet
Span Length: 2350.0 Feet
Overview: Tunnel under Under Marin Headlands on Bunker Road
History: Built in 1918, rebuilt 1925, widened in 1937, closed 1989, rebuilt in 1995
Built: 1918
Location: Marin County
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177541
Bunker Road Tunnel Marin
East Portal
Photo taken by Craig Philpott
177542
Bunker Road Tunnel Marin
Photo taken by Craig Philpott
489711
Baker-Barry Tunnel
west portal during closure
HAER Photo
489712
Baker-Barry Tunnel
HAER Photo
Status: Open to pedestrians only
Location: 38.050182,-122.759827
Carries Sir Francis Drake Bikeway (Cross Marin Trail) over Lagunitas Creek
Design: arch/pony/concrete
Design Details: Concrete Pony arch
Total Length: 176.0 Feet
Span Length: 96.0 Feet
Overview: Concrete pony arch bridge over Lagunitas Creek on Sir Francis Drake Bikeway
History:
Built: 1927
Location: Marin County
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179595
Platform Bridge
Photo taken by Craig Philpott
179596
Platform Bridge
Photo taken by Craig Philpott
179597
Platform Bridge
Photo taken by Craig Philpott
179598
Platform Bridge
Photo taken by Craig Philpott
Status: Open to traffic
Slated for demolition and replacement with a 100-foot long, multi-span concrete or steel bridge.
Location: 37.961944,-122.528889
Carries Southern Heights Blvd. over Hillside (Southern Heights Ridge)
Design: beam/stringer/wood
Design Details: Timber stringer including timber deck and railings supported on timber bents with concrete pedestal footings and concrete abutments. Concrete portions replaced and/or added in 1958 and 1981.
Total Length: 162.0 Feet
Span Length: 5.9 Feet
Overview: Timber stringer bridge Southern Heights Blvd. in San Rafael
History: Built ca. 1930; Concrete substructure portions replaced in 1958; Reinforced with concrete wall abutments in 1981.
Built: ca. 1930
Location: Marin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 37.879025,-122.515044
Carries US 101 over Richardson Bay
Design: beam/stringer/concrete
Design Details: Concrete beam
Total Length: 2864.0 Feet
Span Length: 80.1 Feet
Overview: Concrete stringer bridge over Richardson Bay on US 101
History: Built 1957; rehabilitated 1973
Built: 1957
Location: Marin County
View Bridge Information In Wayback Machine
405665
Bridgemapper.com photo
Photo taken by Todd Wilson in 2009
Status: Open to pedestrians
Location: 38.017833,-122.724272
Carries Cross Marin Trail over Sir Francis Drake Blvd
Design: beam/stringer/concrete
Design Details: Concrete stringer bridge on old railroad right of way with timber deck and timber Warren Truss style pony truss components.
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Concrete stringer bridge over Sir Francis Drake Blvd on Cross Marin Trail
History: Buil 1980
Built: 1980
Location: Marin County
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222448
Photo taken by Craig Philpott
222449
Photo taken by Craig Philpott
222450
Photo taken by Craig Philpott
222451
Photo taken by Craig Philpott
222452
Photo taken by Craig Philpott
222453
Photo taken by Craig Philpott
222454
Photo taken by Craig Philpott
222455
Photo taken by Craig Philpott
222456
Photo taken by Craig Philpott
222457
Photo taken by Craig Philpott
222458
Photo taken by Craig Philpott
222459
Photo taken by Craig Philpott
222460
Photo taken by Craig Philpott
267321
Taylorsville Bridge
Swimmers at Paper Mill Creek (Laguinitas Creek), under the Irving Railroad Bridge, Taylorville, Marin County, California, 1889 [photograph]
Submitted by Craig Philpott
267322
Taylorsville Bridge
Swimmers at Paper Mill Creek (Laguinitas Creek), under the Irving Railroad Bridge, Taylorville, Marin County, California, 1889 [photograph]
Submitted by Craig Philpott
Status: Open to pedestrians, commuter rail traffic planned
Location: 37.950702,-122.510330
Carries Pedestrian Pathway/SMART over
Design: tunnel
Design Details: Tunnel
Total Length: 1100.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Pedestrian Pathway/SMART
History: Built 1884, closed 1978 , opened to pedestrains 2010.
Built: 1884
Location: Marin County
View Bridge Information In Wayback Machine
253187
Photo taken by Ornoth
Status: Open to traffic
http://www.marinij.com/marinnews/ci_27020420/puerto-suello-hill-tunnel-getting-rehab-smart-train
Location: 37.987545,-122.527043
Carries Sonoma-Marin Area Rail Transit over
Design: tunnel
Design Details: Tunnel
Total Length: 1394.4 Feet
Span Length: 1394.4 Feet
Overview: Tunnel on Sonoma-Marin Area Rail Transit
History: Built 1879; Roof collapsed during a fire 1961, rebuilt 1967, Closed in the 80s, Rehabilitated 2014-16
Built: 1879
Location: Marin County
View Bridge Information In Wayback Machine
484607
SMART - Puerto Suello Tunnel
north portal in 2019
Photo taken by Pi.1415926535
Status: Replaced by a new bridge
Location: 38.115627,-122.505122
Carries CA 37 over Petaluma Creek
Design: truss/through/baltimore
Design Details: Baltimore through truss bascule
Total Length: 150.0 Feet
Span Length: 0.0 Feet
Overview: Lost Baltimore through truss bridge over Petaluma River on CA 37
History: Built 1917; Replaced 1958
Built: 1917
Location: Marin County
View Bridge Information In Wayback Machine
284296
Blackpoint Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in March 2013
284297
Blackpoint Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in April 2013
347806
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in January 2016
347807
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in January 2016
347808
California Drawbridges Book
Photo taken by Douglas Butler in January 2016
366263
Image
Published prior to 1923
512473
Black Point Bridge
Photo taken by Douglas Butler in December 2014
Status: Demolished
Location: 37.885030,-122.516562
Carries Highway 101 over Richardson Bay
Design: girder/pony/concrete
Design Details: Concrete through girder vertical lift
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Concrete pony/through girder bridge over Richardson Bay on Highway 101
History: Built 1931
Built: 1931
Location: Marin County
View Bridge Information In Wayback Machine
284298
Redwood Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in March 2013
349050
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in February 2016
Status: Replaced by a new bridge
Location: 38.017686,-122.526408
Carries Northwestern Pacific Railroad over Gallinas Creek
Design: girder/pony/plate
Design Details: Pony plate girder hinged lift
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pony plate girder hinged lift bridge over Gallinas Creek on Northwestern Pacific Railroad
History: Built 1917; Machinery removed 1947; Bridge replaced 2014
Built: 1917
Location: Marin County
View Bridge Information In Wayback Machine
284299
NW - Gallinas Creek Bridge
Hinged lift bridge removed California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in June 2013
354303
NWP - Gallinas Creek Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in June 2016
Status: Replaced by a new bridge
Location: 37.943488,-122.514772
Carries CA Highway 101 Redwood Highway over Corte Madera Creek
Design: girder/deck
Design Details: Deck girder bascule
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Deck girder bridge over Corte Madera Creek on CA Highway 101 Redwood Highway
History: Built 1930; Replaced 1960
Built: 1930
Location: Marin County
View Bridge Information In Wayback Machine
289899
Cort Madera Creek Bridge
California Drawbridges (Bernard C.Winn)
Photo taken by Douglas Butler in April 2013
500227
Photo taken by Bernard C. Winn
Status: No longer exists
Location: 38.087197,-122.534607
Carries CA Highway 37 over Novato Creek
Design: beam/stringer
Design Details: Stringer bascule
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Stringer bridge over Novato Creek on CA Highway 37
History: Replaced in 1918
Built:
Location: Marin County
View Bridge Information In Wayback Machine
317302
Hwy 37 bridge
Removed California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in December 2014
354304
Highway 37 Bridge
California Drawbridges (Bernard C. (Winn)
Photo taken by Douglas Butler in June 2016
Status: No longer exists
Location: 38.095940,-122.556300
Carries Northwestern Pacific RR over Novato Creek
Design: unknown
Design Details: Bascule
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Novato Creek on Northwestern Pacific RR
History: Built 1917
Built: 1917
Location: Marin County
View Bridge Information In Wayback Machine
Status: No longer exists
Location: 38.112666,-122.501390
Carries Northwestern Pacific RR over Petaluma River
Design: truss/through/parker
Design Details: Parker through truss swing
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Parker through truss bridge over Petaluma River on Northwestern Pacific RR
History: Built in 1891; Replaced 1911
Built: 1891
Location: Marin County
View Bridge Information In Wayback Machine
307713
NWP - Petaluma River Bridge
Removed (California Drawbridges Bernard C. Winn)
Photo taken by Douglas Butler
355057
California Drawbridges (Bernard C. Winn)
Photo taken by Bernard C. Winn
500022
Photo courtesy of the Marin History Museum
Status: No longer exists
Location: 37.871837,-122.450821
Carries Foot Walkway over Corinthian Inlet
Design: unknown
Design Details: Wooden drawbridge
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bridge over Corinthian Inlet on Foot Walkway
History: Built 1888 for pedestrian traffic but is removed
Built: 1888
Location: Marin County
View Bridge Information In Wayback Machine
385305
Photo taken by Douglas Butler in April 2017
308119
Corinthian Inlet Drawbridge
Wooden drawbridge in California (California Drawbridges Bernard C. Winn)
Photo taken by Douglas Butler in November 2014
347843
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in January 2016
490272
Photo taken by Andrew Ruppenstein
500244
Photo taken by Bernard C. Winn
Status: Replaced by a new bridge
Location: 37.962415,-122.556426
Carries Lagunitas Road over Corte Madera Creek
Design: unknown
Design Details:
Total Length: 78.1 Feet
Span Length: 0.0 Feet
Overview: Lagunitas Road Bridge over Corte Madera Creek in Ross, California.
History: Built in 1909; Replaced in 2010
Built: 1909
Location: Marin County
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309399
Originial Lagunitas Road Bridge in 1980
Photo taken by Caltrans in 1980
309400
Originial Lagunitas Road Bridge in 1980
Photo taken by Caltrans in 1980
Status: Removed
Location: 38.221483,-122.921936
Carries Northwestern Pacific Railroad over Key's Creek
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 Key's Creek on Northwestern Pacific Railroad
History: Built 1880 elsewhere; Relocated here 1906/7; Removed 1931 and relocated again
Built: 1906
Location: Marin County
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315493
Bridge supports of the North Pacific Coast Railroad crossing of Keys Estuary near Tomales, California
Photo taken by Thewellman
484537
Photo courtesy of the Roy Graves Collection as seen in Bray Dickinson's 1967 book
484547
Monday, August 24th, 1931
Courtesy of the Santa Rosa Republican
Status: No longer exists
Location: 37.970368,-122.495382
Carries San Francisco & Northern Pacific RR over San Rafael Bay
Design: other
Design Details: Other bascule draw
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bridge over San Rafael Bay on San Francisco & Northern Pacific RR
History: Built in 1878
Built: 1878
Location: Marin County
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354313
S&NP San Rafael Bay Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Bernard C. Winn
Status: Open to traffic
Location: 37.983083,-122.590581
Carries Creek Road over San Anselmo Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 136.2 Feet
Span Length: 34.1 Feet
Overview: Concrete tee beam bridge over San Anselmo Creek on Creek Road
History: Built 1929
Built: 1929
Location: Marin County
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Status: Partially collapsed
Location: 37.916519,-122.525776
Carries Northwestern Pacific Railroad over
Design: tunnel
Design Details: Tunnel
Total Length: 2173.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned tunnel on Northwestern Pacific Railroad
History: Built 1884, closed 1971
Built: 1884
Location: Marin County
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484608
NWP - Alto Tunnel
north portal
Photo from Fred Codoni
Status: Open to traffic
Location: 38.055294,-122.523586
Carries Main Gate Road over SMART Railroad
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 141.4 Feet
Span Length: 35.1 Feet
Overview: Steel stringer bridge over SMART Railroad on Main Gate Road
History: Built 1930; rehabilitated 1995
Built: 1930
Location: Marin County
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Status: Removed but not replaced
Location: 38.221717,-122.922133
Carries North Pacific Coast Railroad over Keys Estuary
Design: truss/through/howe
Design Details: Howe through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Howe through truss bridge over Keys Estuary on North Pacific Coast Railroad
History: Built 1874; Replaced 1907
Built: 1880s
Location: Marin County
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484434
keys4-600_001.jpg
Westside view of Ocean Roar trestle, 1913-11-21.
Photo from www.pacificng.org
484435
Ocean Roar trestle head on0457.jpg
End view of Ocean Roar trestle, 1911-04-20.
Photo from www.pacificng.org
484436
Keyes Estuary Footings NE
Keyes Estuary Footings NE, 2016-02-22.
Photo from www.pacificng.org
Status: Removed but not replaced
Location: 38.401048,-122.939090
Carries North Pacific Coast Railroad over Brown's Canyon
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Timber stringer over Brown's Canyon on North Pacific Coast Railroad
History: Built 1876
Built: 1876
Location: Marin County
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484518
Browns Canyon Trestle in Occidental, 1900
The wooden Brown's Canyon Trestle was built in 1876, a half mile south of Occidental by the North Pacific Coast Railroad. At that time it was the highest of its kind in the US. 96,000 board feet of lumber was used to build it.
Photo from Western Sonoma County Historical Society Photographic Collection, WSCHS Archives: Rack A: Shelf 5: Box 8
Status: Replaced by a new bridge
Location: 38.017792,-122.724266
Carries Northwestern Pacific Railroad over Lagunitas Creek & Road
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 Lagunitas Creek & Road on Northwestern Pacific Railroad
History: Relocated here 1930 after being relocated to the Keyes Estuary in 1906/7 from Texas; Plausibly removed 1933
Built: 1930
Location: Marin County
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Status: Replaced by a new bridge
Location: 38.017790,-122.724270
Carries Northwestern Pacific Railroad over Lagunitas Creek & Road
Design: truss/through/howe
Design Details: Howe through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Howe through truss bridge over Lagunitas Creek & Road on Northwestern Pacific Railroad
History: Built 1875; Replaced 1930
Built: 1875
Location: Marin County
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484534
1889
Provided by the Marin Free LIbrary via CaliSphere
Status: Replaced by a new bridge
Location: 38.004502,-122.708748
Carries Olema-to-San Rafael Stage Road over Lagunitas Creek
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 Lagunitas Creek on Olema-to-San Rafael Stage Road
History: Built ?; Replaced 1924
Built:
Location: Marin County
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484587
Courtesy of the Marin Library
484594
Old Shafter Bridge
Photo from Marin History Museum
Status: Destroyed by flooding
Location: 38.466007,-123.011270
Carries Northwestern Pacific Railroad over Russian 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 Russian River on Northwestern Pacific Railroad
History: Lost 1907
Built:
Location: Marin County
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484588
Public Domain: Published Prior to 1923
484589
After the flood Bohemian Bridge 0
Public Domain: Published Prior to 1923; Courtesy of the Sonoma LIbrary
Status: Open to traffic
Scheduled to be bypassed
Location: 38.180981,-122.602972
Carries San Antonio Road over South San Antonio Creek
Design: girder
Design Details: Girder
Total Length: 101.1 Feet
Span Length: 49.9 Feet
Overview: Girder bridge over South San Antonio Creek on San Antonio Road
History: Built 1917
Built: 1917
Location: Marin County
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499789
South San Antonio Creek Bridge
looking southeast
Photo from Marin County
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.
