Status: Lost, replaced by new bridge
Location: 37.956083,-121.527950
Carries Bacon Island Road over Middle River
Design: truss/through
Design Details: Thru truss swing bridge
Total Length: 975.0 Feet
Span Length: 314.0 Feet
Overview: Swing bridge over Middle River on Bacon Island Road
History: Built 1906, moved to this location 1950, replaced 1995
Built: 1906
Location: San Joaquin County
View Bridge Information In Wayback Machine
157982
Bacon Island Bridge
Looking NW
Photo taken by Craig Philpott in March 2010
157983
Bacon Island Bridge
Looking NW
Photo taken by Craig Philpott in March 2010
182832
Bacon Island Road
Built 1906, moved to this location 1950. Photo from CA DMV archives.
Submitted by Craig Philpott in October 2010
224871
Looking Southeast From Western Approach
Photo taken for the Historic American Engineering Record
224872
Looking Southeast Showing The Complete Approach
Photo taken for the Historic American Engineering Record
224873
Looking Southeast
Photo taken for the Historic American Engineering Record
224874
Looking Northwest
Photo taken for the Historic American Engineering Record
224875
Looking Northwest
Photo taken for the Historic American Engineering Record
224876
Looking Northwest
Photo taken for the Historic American Engineering Record
224877
Looking Due West
Photo taken for the Historic American Engineering Record
224878
Looking East With Operator Cranking Jack To Open Bridge
Photo taken for the Historic American Engineering Record
224879
Bridge Pedestal Showing Tension Support
Photo taken for the Historic American Engineering Record
224880
Underside Of Bridge Looking East
Photo taken for the Historic American Engineering Record
224881
Pedestal Of Bridge Showing Wheels And Gearing
Photo taken for the Historic American Engineering Record
224882
Looking East Showing Bridge Ornamentation On The Easterly End Of The Bridge
Photo taken for the Historic American Engineering Record
224883
Looking West Showing Bridge Ornamentation On Westerly End Of The Bridge
Photo taken for the Historic American Engineering Record
224884
Interior Of Bridge Tender Control Booth Looking West
Photo taken for the Historic American Engineering Record
224885
Interior Of Bridge Tender Control Booth Looking East
Photo taken for the Historic American Engineering Record
261641
Photo taken by Douglas Butler
Status: Open to traffic
Location: 38.058382,-121.418410
Carries Eight Mile Road over Bishop Cut
Design: beam/stringer/steel
Design Details: Swing
Total Length: 319.9 Feet
Span Length: 45.9 Feet
Overview: Swing bridge over Bishop Cut on Eight Mile Road
History: Built 1989
Built: 1989
Location: San Joaquin County
View Bridge Information In Wayback Machine
155410
Eight Mile Rd
Looking NW across Bishop Cut
Photo taken by Craig Philpott in February 2010
155411
Eight Mile Rd
Looking NW across Bishop Cut
Photo taken by Craig Philpott in February 2010
263641
Photo taken by Douglas Butler
Status: Open to traffic
Location: 38.059342,-121.459346
Carries Eight Mile Road over White Slough (Honker Canal)
Design: other
Design Details: Swing
Total Length: 480.0 Feet
Span Length: 204.1 Feet
Overview: Swing bridge over White Slough (Honker Canal) on Eight Mile Road
History: Built 1936; rehabilitated 1975
Built: 1936
Location: San Joaquin County
View Bridge Information In Wayback Machine
155412
Eight mile Road, Honker Cut
Looking NW
Photo taken by Craig Philpott in February 2010
155413
Eight mile Road, Honker Cut
Looking NE
Photo taken by Craig Philpott in February 2010
155414
Eight mile Road, Honker Cut
Looking NE
Photo taken by Craig Philpott in February 2010
263816
Photo taken by Douglas Butler
Status: Open to traffic
Location: 38.115000,-121.496667
Carries CA 12 over Little Potato Slough
Design: other
Design Details: Swing
Total Length: 2980.1 Feet
Span Length: 160.1 Feet
Overview: Swing bridge over Little Potato Slough on CA 12 in Terminous
History: Built 1991
Built: 1991
Location: San Joaquin County
View Bridge Information In Wayback Machine
155415
Little Potato Slough
Looking NW
Photo taken by Craig Philpott in February 2010
155416
Little Potato Slough
Looking NW
Photo taken by Craig Philpott in February 2010
155417
Little Potato Slough
Looking NW
Photo taken by Craig Philpott in February 2010
263924
Photo taken by Douglas Butler
432403
Opening sequence, approaching from the Mokolumne River.
Photo taken by John Cockle in July 29, 2018
432404
Fully open, approaching from the Mokolumne River.
Photo taken by John Cockle in July 29, 2018
432405
Fully open, approaching from the Mokolumne River.
Photo taken by John Cockle in July 29, 2018
432406
Fully open, approaching from the Mokolumne River.
Photo taken by John Cockle in July 29, 2018
432407
Closing sequence, approaching from the Mokolumne River.
Photo taken by John Cockle in July 29, 2018
Status: Open to traffic
Location: 37.785960,-121.306769
Carries Manthey Road over San Joaquin River
Design: truss/through/camelback
Design Details: Parker through truss with Warren Bascule lift approach on North end.
Total Length: 539.1 Feet
Span Length: 200.1 Feet
Overview: Parker through truss bridge over San Joaquin River on Manthey Road in Lathrop
History: Built 1926
Built: 1926
Location: San Joaquin County
View Bridge Information In Wayback Machine
160937
Manthey Road
Looking North
Photo taken by Craig Philpott in April 2010
160938
Manthey Road
Looking NW
Photo taken by Craig Philpott in April 2010
160939
Manthey Road
Looking NW
Photo taken by Craig Philpott in April 2010
160940
Manthey Road
Detail
Photo taken by Craig Philpott in April 2010
160941
Manthey Road
Looking SW
Photo taken by Craig Philpott in April 2010
160942
Manthey Road
Looking South
Photo taken by Craig Philpott in April 2010
160943
Manthey Road
Looking North
Photo taken by Craig Philpott in April 2010
261055
Photo taken by Douglas Butler
261056
Photo taken by Douglas Butler
337141
Photo taken by California Drawbridges
404506
Bridgemapper.com photo
Photo taken by Todd Wilson in 2008
446324
Counterweight removed.
Photo taken by Douglas Butler in December 2014
Status: Open to traffic
Location: 37.890719,-121.489320
Carries CA 4 over Middle River
Design: truss/through/howe
Design Details: Howe Through truss
Total Length: 546.9 Feet
Span Length: 129.9 Feet
Overview: Howe Through truss bridge over Middle River on CA 4
History: Built 1915; rehabilitated 1975
Built: 1915
Location: San Joaquin County
View Bridge Information In Wayback Machine
158016
Middle River
Looking East
Photo taken by Craig Philpott in March 2010
158017
Middle River
Looking East
Photo taken by Craig Philpott in March 2010
158018
Middle River
Looking East
Photo taken by Craig Philpott in March 2010
203108
Borden Highway Middle River Bridge
Source: California Highways, A descriptive record of road development by the state and by such counties as have paved highways. By Ben Blow, 1920, Google Books
Photo submitted by Craig Philpott
467300
Middle River Bridge
Swing Bridge drawn 20 years ago. This swing bridge is still in service.
Photo taken by Douglas Butler in December 2014
467301
Photo taken by Gordon Osmundson
467302
Photo taken by Gordon Osmundson
467303
Photo taken by Gordon Osmundson
467304
Photo taken by Gordon Osmundson
467305
Photo taken by Gordon Osmundson
467306
Photo taken by Gordon Osmundson
467307
Photo taken by Gordon osmundson
467308
Photo taken by Gordon Osmundson
Status: Open to traffic
Location: 38.126667,-121.580000
Carries CA 12 over Mokelumne River
Design: other
Design Details: Swing
Total Length: 1436.1 Feet
Span Length: 144.0 Feet
Overview: Swing bridge over Mokelumne River on CA 12
History: Built 1942; rehabilitated 1978
Built: 1942
Location: San Joaquin County
View Bridge Information In Wayback Machine
155407
Mokelumne River Hwy 12
Looking West, fully open
Photo taken by Craig Philpott in February 2010
155408
Mokelumne River Hwy 12
Looking West
Photo taken by Craig Philpott in February 2010
155409
Mokelumne River Hwy 12
Looking West, bridge partially open
Photo taken by Craig Philpott in February 2010
264076
Photo taken by Douglas Butler
404507
Bridgemapper.com photo
Photo taken by Todd Wilson in 2008
Status: Open to traffic
Location: 37.785000,-121.307222
Carries W120-S5 CONNECTOR over San Joaquin River (Mossdale)
Design: truss/through
Design Details: Through truss
Total Length: 583.0 Feet
Span Length: 129.9 Feet
Overview: Through truss bridge over San Joaquin River (Mossdale) on W120-S5 CONNECTOR in Lathrop
History: Built 1949
Built: 1949
Location: San Joaquin County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge
Location: 37.946667,-121.338333
Carries Navy Drive over San Joaquin River
Design: truss/through/howe
Design Details: Camelback Howe Truss Swing Bridge
Total Length: 271.3 Feet
Span Length: 225.1 Feet
Overview: Swing bridge over San Joaquin River on Navy Drive in Stockton
History: Built 1941, replaced 2017
Built: 1941
Location: San Joaquin County
View Bridge Information In Wayback Machine
157924
Navy Drive Bridge
Looking South
Photo taken by Craig Philpott in March 2010
157925
Navy Drive Bridge
Looking South
Photo taken by Craig Philpott in March 2010
157926
Navy Drive Bridge
West end detail
Photo taken by Craig Philpott in March 2010
157927
Navy Drive Bridge
Looking East
Photo taken by Craig Philpott in March 2010
157928
Navy Drive Bridge
Looking East
Photo taken by Craig Philpott in March 2010
264096
Photo taken by Douglas Butler
Status: Open to traffic
Location: 37.890719,-121.570393
Carries CA 4 over Old River
Design: truss/through/howe
Design Details: Howe through truss swing bridge with Pratt truss approach spans
Total Length: 527.9 Feet
Span Length: 131.9 Feet
Overview: Swing bridge over Old River on CA 4 in Discovery Bay
History: Built 1915; rehabilitated 1978
Built: 1915
Location: San Joaquin County
View Bridge Information In Wayback Machine
158026
Old River Bridge
Looking NE at South face
Photo taken by Craig Philpott in March 2010
158027
Old River Bridge
Looking NE at South face
Photo taken by Craig Philpott in March 2010
158028
Old River Bridge
Looking East
Photo taken by Craig Philpott in March 2010
158029
Old River Bridge
West approach
Photo taken by Craig Philpott in March 2010
158030
Old River Bridge
Looking East at South face
Photo taken by Craig Philpott in March 2010
264143
Photo taken by Douglas Butler in April 2013
Status: Open to traffic
Location: 38.188889,-121.321944
Carries Peltier Road over Mokelumne River
Design: truss/through/camelback
Design Details: Steel Parker camelback through truss
Total Length: 880.9 Feet
Span Length: 151.9 Feet
Overview: Parker camelback through truss bridge over Mokelumne River on Peltier Road in North Woodbridge
History: Built 1947; rehabilitated 1973
Built: 1947
Location: San Joaquin County
View Bridge Information In Wayback Machine
155418
Peltier Road Bridge
Looking NW, truss detail
Photo taken by Craig Philpott in February 2010
155419
Peltier Road Bridge
Looking NW truss detail
Photo taken by Craig Philpott in February 2010
155420
Peltier Road Bridge
Builders block
Photo taken by Craig Philpott in February 2010
155421
Peltier Road Bridge
Looking West
Photo taken by Craig Philpott in February 2010
Status: Open to traffic
Location: 37.928333,-121.326667
Carries California Hwy 4 over San Joaquin River
Design: truss/through/howe
Design Details: Howe Through truss swing bridge
Total Length: 301.9 Feet
Span Length: 128.9 Feet
Overview: Howe Through truss bridge over San Joaquin River on CA 4 in Stockton
History: Built 1933
Built: 1933
Location: San Joaquin County
View Bridge Information In Wayback Machine
157960
San Joaquin River
Hwy 4 Bridge west edge of Stockton, view looking NW.
Photo taken by Craig Philpott in March 2010
157961
San Joaquin River
Looking West
Photo taken by Craig Philpott in March 2010
157962
San Joaquin River
East end detail
Photo taken by Craig Philpott in March 2010
264432
San Joaquin River Bridge
California
Photo taken by Douglas Butler in April 2013
Status: Open
Location: 37.730000,-121.110000
Carries CA 99 NB over Stanislaus River
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 1293.0 Feet
Span Length: 103.0 Feet
Overview: Concrete Arch
History: Built 1948; replaced 1970
Built: 1948
Location: San Joaquin County
View Bridge Information In Wayback Machine
228690
Stanislaus River Hwy 99 NB San Joaquin Co
No historical elements remain in current bridge
Photo taken by Craig Philpott
228691
Stanislaus River Hwy 99 NB San Joaquin Co
No historical elements remain in current bridge
Photo taken by Craig Philpott
Status: Open to traffic
Location: 37.730000,-121.110000
Carries Southbound CA 99 over Stanislaus River
Design: arch/deck/closed
Design Details: Historic two span concrete closed spandrel arch, engineered by John B. Leonard, integrated into 1960's freeway bridge with addition of expanded concrete abutments and steel deck plate girders.
Total Length: 1219.9 Feet
Span Length: 100.1 Feet
Overview: Concrete arch bridge over Stanislaus River on Southbound CA 99 in Ripon
History: Built 1908; rehabilitated 1967
Built: 1908
Location: San Joaquin County
View Bridge Information In Wayback Machine
228677
Stanislaus River Hwy 99 SB San Joaquin Co
No historical element visible from road deck
Photo taken by Craig Philpott
228678
Stanislaus River Hwy 99 SB San Joaquin Co
Parking location
Photo taken by Craig Philpott
228679
Stanislaus River Hwy 99 SB San Joaquin Co
1903 arch
Photo taken by Craig Philpott
228680
Stanislaus River Hwy 99 SB San Joaquin Co
1903 arch center pier
Photo taken by Craig Philpott
228681
Stanislaus River Hwy 99 SB San Joaquin Co
1903 arch
Photo taken by Craig Philpott
228682
Stanislaus River Hwy 99 SB San Joaquin Co
Photo taken by Craig Philpott
228683
Stanislaus River Hwy 99 SB San Joaquin Co
Photo taken by Craig Philpott
228684
Stanislaus River Hwy 99 SB San Joaquin Co
Photo taken by Craig Philpott
228685
Stanislaus River Hwy 99 SB San Joaquin Co
Photo taken by Craig Philpott
228686
Stanislaus River Hwy 99 SB San Joaquin Co
Photo taken by Craig Philpott
228687
Stanislaus River Hwy 99 SB San Joaquin Co
Photo taken by Craig Philpott
228688
Stanislaus River Hwy 99 SB San Joaquin Co
Photo taken by Craig Philpott
228689
Stanislaus River Hwy 99 SB San Joaquin Co
Photo taken by Craig Philpott
Status: Bridge lost, replaced by new concrete bridge
Location: 38.256667,-121.440000
Carries Thornton Road over Mokelumne River
Design: truss/through
Design Details: Through truss
Total Length: 2098.2 Feet
Span Length: 115.2 Feet
Overview: Through truss bridge over Mokelumne River on Thornton Road
History: Built 1937; rehabilitated 1950, replaced in 2004
Built: 1937
Location: San Joaquin County
View Bridge Information In Wayback Machine
155422
Replacement Thornton Rd Bridge
Looking East
Photo taken by Craig Philpott in February 2010
508800
Sacramento San Joaquin Co Bridge
This pony truss may be the predecessor to the through trusses.
Photo from old postcard
Status: Open to traffic
Location: 37.820000,-121.450000
Carries Tracy Boulevard over Grant Line Canal
Design: girder/deck/plate
Design Details: Bascule
Total Length: 471.2 Feet
Span Length: 163.1 Feet
Overview: Bascule bridge over Grant Line Canal on Tracy Boulevard
History: Built 1959
Built: 1959
Location: San Joaquin County
View Bridge Information In Wayback Machine
160991
Tracy Blvd Bridge
Looking SW
Photo taken by Craig Philpott in April 2010
160992
Tracy Blvd Bridge
Looking SW
Photo taken by Craig Philpott in April 2010
160993
Tracy Blvd Bridge
Looking NE
Photo taken by Craig Philpott in April 2010
261131
Photo taken by Douglas Butler
Status: Open to traffic
Location: 38.223505,-121.506961
Carries Walnut Grove Road over Mokelumne River
Design: truss/through/howe
Design Details: Swing Howe through truss
Total Length: 237.9 Feet
Span Length: 118.1 Feet
Overview: Swing through truss bridge over Mokelumne River on Walnut Grove Road in Walnut Grove
History: Built 1955
Built: 1955
Location: San Joaquin County
View Bridge Information In Wayback Machine
155450
Walnut Grove Road
Looking NW
Photo taken by Craig Philpott in February 2010
155451
Walnut Grove Road
Looking NW
Photo taken by Craig Philpott in February 2010
155452
Walnut Grove Road
Detail looking NW
Photo taken by Craig Philpott in February 2010
200204
Walnut Grove Road Bridge
Photo taken by Craig Philpott
200205
Walnut Grove Road Bridge
Photo taken by Craig Philpott
200206
Walnut Grove Road Bridge
Photo taken by Craig Philpott
200207
Walnut Grove Road Bridge
Photo taken by Craig Philpott
200208
Walnut Grove Road Bridge
Photo taken by Craig Philpott
200209
Walnut Grove Road Bridge
Photo taken by Craig Philpott
200210
Walnut Grove Road Bridge
Photo taken by Craig Philpott
261644
Photo taken by Douglas Butler
404508
Bridgemapper.com photo
Photo taken by Todd Wilson in 2008
Status: No longer exists
Location: 37.962275,-120.944742
Carries Waverly Road over Duck Creek Branch
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 50.9 Feet
Span Length: 50.9 Feet
Overview: Lost wooden bridge over Duck Creek Branch on Waverly Road
History: Built 1930; replaced 2004
Built: 1930
Location: San Joaquin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 37.947538,-121.337214
Carries Central California Traction Co. over San Joaquin River
Design: truss/through/warren/verticals
Design Details: Warren through truss swing bridge
Total Length: 285.0 Feet
Span Length: 222.0 Feet
Overview: Subdivided Warren through truss bridge over San Joaquin River on Central California Traction Co.
History:
Built:
Location: San Joaquin County
View Bridge Information In Wayback Machine
157922
Rough and Ready Island RR bridge
Looking East
Photo taken by Craig Philpott in March 2010
157923
Rough and Ready Island RR bridge
Looking South
Photo taken by Craig Philpott in March 2010
264688
Former Port of Stockton UP Rough & Ready RR Bridge
California
Photo taken by Douglas Butler
Status: Abandoned
Location: 37.941111,-121.358056
Carries Dagget Road (Port Stockton Expressway) over San Joaquin River (Burns Cutoff)
Design: truss/through/pratt
Design Details: Pratt through truss swing bridge
Total Length: 0.0 Feet
Span Length: 153.0 Feet
Overview: Abandoned Pratt through truss swing bridge over San Joaquin River (Burns Cutoff) on Dagget Road (Port Stockton Expressway)
History: Built 1902
Built: 1902
Location: San Joaquin County
View Bridge Information In Wayback Machine
157963
Daggett Road bridge
Looking North
Photo taken by Craig Philpott in March 2010
157964
Daggett Road bridge
Looking North
Photo taken by Craig Philpott in March 2010
157965
Daggett Road bridge
Looking North
Photo taken by Craig Philpott in March 2010
157966
Daggett Road bridge
Looking North
Photo taken by Craig Philpott in March 2010
157967
Daggett Road bridge
Looking NE
Photo taken by Craig Philpott in March 2010
157968
Daggett Road bridge
This is the new bridge of the Port of Stockton Expressway, finished in 2007.
Photo taken by Craig Philpott in March 2010
263756
Photo taken by Douglas Butler
310284
General View Of Movable Span, From Navy Land, Looking Southwest
Photo taken by William Dewey for the Historic American Buildings Survey
310285
General View Of Movable Span, From Civilian Side, Looking Northwest
Photo taken by William Dewey for the Historic American Buildings Survey
310286
View Of Movable Span And Point Truss (To Right), From Navy Land, Looking West, Showing Bridge In Context Of Navigational Channel
Photo taken by William Dewey for the Historic American Buildings Survey
310287
View Of One Half Of Movable Span, Showing Truss And Tension Bars, From Navy Land Looking Southwest
Photo taken by William Dewey for the Historic American Buildings Survey
310288
General View Of Pony Truss Approach. From Navy Land, Looking West
Photo taken by William Dewey for the Historic American Buildings Survey
310289
View Of Deck Of Pony Truss Approach Span. Deck System Has Failed At Northwest Corner. Looking South
Photo taken by William Dewey for the Historic American Buildings Survey
310290
View Of Pony Truss Approach Span, Showing Metal Caissons And Deck System, Including Metal Floor Beams And Timber Stringers. The Same Decking System Was Used On Movable Span. Looking North From Civilian Land
Photo taken by William Dewey for the Historic American Buildings Survey
310291
Detail Of Metal Caisson And Decking System On Pony Truss Span. From Navy Land. Looking Southeast
Photo taken by William Dewey for the Historic American Buildings Survey
310292
View Of Approach Span And Movable Span, Looking Southeast From Navy Land. Note That Navigational Channel Exists Only On North Side Of Movable Span
Photo taken by William Dewey for the Historic American Buildings Survey
310293
View Of Navigational Channel, Looking Southwest From Navy Land
Photo taken by William Dewey for the Historic American Buildings Survey
310294
Detail Of West End Of Movable Span. Shows Lattice Beams. Latticed Portal. Adjustable Tension Members Connecting Top Chords, And Metal Floor Beams Looking South From Navy Land
Photo taken by William Dewey for the Historic American Buildings Survey
310295
Detail Of Tension Bars At End Posts Western Truss. Shows Adjustable Bars At Top Of Structure; Diagonal And Vertical Members On Truss Are Not Adjustable. Looking North From Civilian Land
Photo taken by William Dewey for the Historic American Buildings Survey
310296
General View Of Center Pivot From Civilian Land, Looking North
Photo taken by William Dewey for the Historic American Buildings Survey
310297
Center Pivot, Showing Substantial Beams That Support The Trusses. Looking North From Civilian Land
Photo taken by William Dewey for the Historic American Buildings Survey
310298
Detail Of Plate And Gears On Center Pivot. From Civilian Land. Looking North
Photo taken by William Dewey for the Historic American Buildings Survey
310299
Detail Of Gear Assembly On Center Pivot. Looking North From Civilian Land
Photo taken by William Dewey for the Historic American Buildings Survey
310300
Detail Of
Photo taken by William Dewey for the Historic American Buildings Survey
Status: Open to traffic
Location: 37.939788,-121.533101
Carries BNSF Railroad over Middle River
Design: girder/pony/plate
Design Details: Abt type trunnion pony plate truss bascule bridge
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pony/through plate girder bridge over Middle River on BNSF Railroad (single track)
History: Built 1929.
Built: 1929
Location: San Joaquin County
View Bridge Information In Wayback Machine
157978
Bacon Island RR bridge
Looking NW
Photo taken by Craig Philpott in March 2010
157979
Bacon Island RR bridge
Looking NW
Photo taken by Craig Philpott in March 2010
260360
Drawing
Drawing made by Douglas Butler
309831
BNSF - Bacon Island Bridge
California
Photo taken by Douglas Butler in December 2014
461244
Photo taken by Gordon Osmundson
461245
Photo taken by Gordon Osmundson
461246
Photo taken by Douglas Butler
461247
Photo taken by Gordon Osmundson
461248
Photo taken by Gordon Osmundson
461249
Photo taken by Gordon Osmunddson
461250
Photo taken by Gordon Osmundson
461251
Photo taken by Gordon Osmundson
Status: Open to traffic
Location: 38.004777,-121.531749
Carries S Bacon Island Road over Middle River
Design: truss/through/pratt
Design Details: Pratt through truss swing bridge
Total Length: 326.0 Feet
Span Length: 204.0 Feet
Overview: Pratt through truss bridge over Middle River on S Bacon Island Road
History: Built 1905
Built: 1905
Location: San Joaquin County
View Bridge Information In Wayback Machine
157995
Bacon Island South Bridge
Looking NE
Photo taken by Craig Philpott in March 2010
157996
Bacon Island South Bridge
Looking East
Photo taken by Craig Philpott in March 2010
157997
Bacon Island South Bridge
Looking at N face viewing SE.
Photo taken by Craig Philpott in March 2010
157998
Bacon Island South Bridge
Looking NE
Photo taken by Craig Philpott in March 2010
157999
Bacon Island South Bridge
Builders plate
Photo taken by Craig Philpott in March 2010
261645
Bacon Island Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler
Status: Replaced by a new bridge
Location: 37.920278,-121.516389
Carries Woodward Island Levee Road over Middle River
Design: ferry
Design Details: Cable guided ferry with wood deck approach landings
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Ferry across Middle River on Woodward Island Levee Road
History: Built 1936; Replaced with bridge 2019
Built: 1936
Location: San Joaquin County
View Bridge Information In Wayback Machine
158000
Woodward Ferry
Looking West, landing on West side of Middle River visible at top of photo.
Photo taken by Craig Philpott in March 2010
158001
Woodward Ferry
Looking West
Photo taken by Craig Philpott in March 2010
158002
Woodward Ferry
Looking SW.
Photo taken by Craig Philpott in March 2010
158003
Woodward Ferry
Photo taken by Craig Philpott in March 2010
Status: Open to traffic
Location: 37.779430,-121.301042
Carries Union Pacific RR over San Joaquin River
Design: truss/through/warren
Design Details: Warren through truss swing bridge
Total Length: 357.0 Feet
Span Length: 201.0 Feet
Overview: Warren through truss swing bridge over San Joaquin River on Union Pacific RR
History: Built 1928
Built:
Location: San Joaquin County
View Bridge Information In Wayback Machine
160893
Mossdale RR bridge East
Looking NE
Photo taken by Craig Philpott in April 2010
160894
Mossdale RR bridge East
Looking NE
Photo taken by Craig Philpott in April 2010
160895
Mossdale RR bridge East
Looking North
Photo taken by Craig Philpott in April 2010
160896
Mossdale RR bridge East
Center rotation pier detail
Photo taken by Craig Philpott in April 2010
160897
Mossdale RR bridge East
Looking NE
Photo taken by Craig Philpott in April 2010
160898
Mossdale RR bridge East
Looking NE
Photo taken by Craig Philpott in April 2010
160899
Mossdale RR bridge East
North end, West face
Photo taken by Craig Philpott in April 2010
264073
UP - Mossdale Bridge East
California
Photo taken by Douglas Butler
492096
UP - Mossdale Bridge East
moved from Comments section
Photo taken by David Croyle March 4, 2021
Status: Open to traffic
Location: 37.785802,-121.306405
Carries Hwy 120 to Hwy 5 S. Connector over San Joaquin River
Design: truss/through/warren
Design Details: Single-leaf warren truss bascule bridge
Total Length: 583.0 Feet
Span Length: 129.9 Feet
Overview: Warren through truss bascule bridge over San Joaquin River
History: Built 1949;
Built: 1949
Location: San Joaquin County
View Bridge Information In Wayback Machine
160984
Mossdale Hwy 120 Bridge
Looking SE
Photo taken by Craig Philpott in April 2010
160985
Mossdale Hwy 120 Bridge
Looking SE
Photo taken by Craig Philpott in April 2010
160986
Mossdale Hwy 120 Bridge
Detail
Photo taken by Craig Philpott in April 2010
160987
Mossdale Hwy 120 Bridge
Detail
Photo taken by Craig Philpott in April 2010
160988
Mossdale Hwy 120 Bridge
Looking North
Photo taken by Craig Philpott in April 2010
160989
Mossdale Hwy 120 Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
160990
Mossdale Hwy 120 Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
261024
Photo taken by Douglas Butler
405576
Bridgemapper.com photo
Photo taken by Todd Wilson in 2008
Status: Open to traffic
Location: 37.787495,-121.307935
Carries UP Railroad over San Joaquin River
Design: truss/through/warren
Design Details: Six-panel riveted Warren through truss vertical lift bridge
Total Length: 526.0 Feet
Span Length: 110.0 Feet
Overview: Warren through truss bridge over San Joaquin River on UP Railroad
History: Built 1942
Built: 1942
Location: San Joaquin County
View Bridge Information In Wayback Machine
160932
Mossdale RR West
Photo taken by Craig Philpott in April 2010
160933
Mossdale RR West
Photo taken by Craig Philpott in April 2010
160934
Mossdale RR West
Photo taken by Craig Philpott in April 2010
160935
Mossdale RR West
Photo taken by Craig Philpott in April 2010
160936
Mossdale RR West
Photo taken by Craig Philpott in April 2010
264728
Photo taken by Douglas Butler in April 2013
264729
Photo taken by Douglas Butler
264730
Mossdale Railroad bridge
Machinery on Moving Span Removed
Photo taken by Douglas Butler
465029
UP - San Joaquin River Bridge
looking north
Photo from Marinas.com
465030
UP - San Joaquin River Bridge
looking west
Photo taken by thrOke
Status: Open to traffic
Location: 37.937080,-121.334542
Carries BNSF Railroad (single track) over San Joaquin River
Design: truss/through/warren
Design Details: Abt type trunnion bascule bridge. Warren truss type central structure with pony plate bascule section and pony plate approach sections.
Total Length: 330.0 Feet
Span Length: 112.0 Feet
Overview: Through truss with pony truss bascule bridge over San Joaquin River on BNSF Railroad
History: Built 1930.
Built: 1930
Location: San Joaquin County
View Bridge Information In Wayback Machine
160999
San Joaquin RR Bridge
Photo taken by Craig Philpott in April 2010
161000
San Joaquin RR Bridge
Photo taken by Craig Philpott in April 2010
161001
San Joaquin RR Bridge
Looking West
Photo taken by Craig Philpott in April 2010
161002
San Joaquin RR Bridge
East approach
Photo taken by Craig Philpott in April 2010
161003
San Joaquin RR Bridge
East approach
Photo taken by Craig Philpott in April 2010
161004
San Joaquin RR Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
161005
San Joaquin RR Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
161006
San Joaquin RR Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
161007
San Joaquin RR Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
161008
San Joaquin RR Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
161009
San Joaquin RR Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
161010
San Joaquin RR Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
161011
San Joaquin RR Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
161012
San Joaquin RR Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
161013
San Joaquin RR Bridge
Looking NW
Photo taken by Craig Philpott in April 2010
260361
BNSF - San Joaquin river Bridge
Drawing made by Douglas Butler
Status: Open to traffic
Location: 37.739609,-121.410316
Carries East 11th Street over UP RR
Design: beam/tee
Design Details: Original: Simple span reinforced concrete "T" girder and simple span steel rolled beam on reinforced concrete bents with timber piles.
Widening: Simple span reinforced concrete "T" girder and simple span steel welded plate girder on reinforced concrete bents and steel piles.
Total Length: 1440.9 Feet
Span Length: 81.0 Feet
Overview: Concrete tee beam bridge over UP RR on East 11th Street
History: Built 1936; Widened 1960
Built: 1936
Location: San Joaquin County
View Bridge Information In Wayback Machine
165884
North Elevation
Elevation along the north side of the bridge (original structure) looking east.
Photo courtesy of TY Lin International
165885
North Elevation West
Elevation along the north side of the bridge looking west.
Photo courtesy of TY Lin International
165886
Partial Elevation
Elevation from the south looking east showing the typical bents.
Photo courtesy of TY Lin International
165887
Bents at RR Crossing
Bents at the east side of the RR crossing.
Photo courtesy of TY Lin International
165888
Typical Bents
Typical bents looking west under the original structure.
Photo courtesy of TY Lin International
165889
RR Crossing Elevation
Elevation looking south along the UP RR tracks.
Photo courtesy of TY Lin International
165890
RR Crossing Bents
View of the bents and wall looking east at the UP RR crossing.
Photo courtesy of TY Lin International
165891
Deck View East Entry
View of the entrance travelling west along the bridge.
Photo courtesy of TY Lin International
165892
Deck View East
View of the deck travelling west. The dark strip on the left is the connection between the original and the widened structure.
Photo courtesy of TY Lin International
Status: Open to traffic
Location: 37.946736,-121.284028
Carries Sutter Street over Mormon Slough
Design: slab
Design Details: Concrete slab Utilizing C.A.P. Turner Mushroom Slab patented design
Total Length: 204.1 Feet
Span Length: 24.9 Feet
Overview: Slab bridge over Mormon Slough on Sutter Street
History: Built 1915
Built: 1915
Location: San Joaquin County
View Bridge Information In Wayback Machine
Status: No longer exists
Location: 37.950281,-121.300719
Carries Washington Street over Mormon Slough Channel
Design: truss/through/warren
Design Details: Warren through truss bascule
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Warren through truss bascule bridge over Mormon Slough Channel on Washington Street
History: Built 1927
Built: 1927
Location: San Joaquin County
View Bridge Information In Wayback Machine
286064
Washington Street Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in April 2013
337140
Photo taken by California Drawbridges
337497
© California Department of Transportation
355062
California Drawbridges ( Bernard C. Winn)
Photo taken by Douglas Butler in June 2016
Status: No longer exists
Location: 38.225637,-121.491264
Carries Walnut Grove Road over South Fork Mokelumne River
Design: truss/through/pratt
Design Details: Pratt through truss swing
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over South Fork Mokelumne River on Walnut Grove Road
History: Replaced 1960
Built:
Location: San Joaquin County
View Bridge Information In Wayback Machine
289542
Mokelumne River South Fork Bridge
Removed California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in April 2013
347831
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in January 2016
Status: Open to traffic
Location: 38.254152,-121.431899
Carries Union Pacific Railroad over Mokelumne River
Design: girder/pony/plate
Design Details: Pony plate girder swing
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pony plate girder swing bridge over Mokelumne River on Western Pacific RR
History: Built 1908
Built: 1908
Location: San Joaquin County
View Bridge Information In Wayback Machine
289903
WP - Mokelumne River Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler
347846
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in January 2016
418415
View looking East
Photo taken by Mark Noyes in June 2017
418416
View looking West
Photo taken by Mark Noyes in June 2017
Status: Removed
Location: 37.962525,-121.328526
Carries Western Pacific Railroad over Smith Canal
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost pratt through truss swing bridge crosses Smith Canal on Western Pacific Railroad
History: Built in 1928
Built: 1928
Location: San Joaquin County
View Bridge Information In Wayback Machine
289904
WP - Smith Canal Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in April 2013
435276
California Drawbridges (Bernard C. Winn)
Photo taken by Bernard C. Winn
Status: Open to traffic
Location: 37.975777,-121.474616
Carries McDonald Island Rd over Turner Cut
Design: beam
Design Details: Bascule type
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Turner Cut on McDonald Road
History:
Built:
Location: San Joaquin County
View Bridge Information In Wayback Machine
292145
Turner Cut Bridge
California
Photo taken by Douglas Butler in April 2013
Status: No longer exists
Location: 37.950120,-121.300188
Carries Edison Street over Mormon Slough
Design: truss/pony/warren
Design Details: Warren pony truss bascule
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Warren pony truss bascule bridge over Mormon Slough on Edison Street
History: Built 1942
Built: 1942
Location: San Joaquin County
View Bridge Information In Wayback Machine
293762
Eddison Street Bridge
Removed (California Drawbridges Bernard C. Winn)
Photo taken by Douglas Butler in September 2014
337139
Photo taken by California Drawbridges
337496
© California Department of Transportation
Status: Replaced by a new bridge
Location: 38.115170,-121.497603
Carries Route 12 over Little Potato Slough
Design: truss/through
Design Details: Through truss swing
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Through truss bridge over Little Potato Slough on Route 12
History: Built in 1927; Replaced in 1991
Built: 1927
Location: San Joaquin County
View Bridge Information In Wayback Machine
308118
Little Potato Slough Bridge (Old)
Replaced with a new bridge (California Drawbridges Bernard C.Winn)
Photo taken by Douglas Butler in November 2014
349049
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in January 2016
355059
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in June 2016
Status: No longer exists
Location: 37.947621,-121.296653
Carries Lincoln Street over Mormon Slough
Design: truss/through
Design Details: Through truss swing
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Through truss bridge over Mormon Slough on Lincoln Street
History: Built in 1894; Removed in 1964
Built: 1894
Location: San Joaquin County
View Bridge Information In Wayback Machine
312511
Lincoln Street Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in January 2015
347832
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in January 2016
355060
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in June 2016
Status: Replaced by a new bridge
Location: 37.951237,-121.302999
Carries Main Street w Southern Pacific RR over Mormon Slough
Design: truss/through
Design Details: Through truss cable stayed swing
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Through truss bridge over Mormon Slough on Main Street w Southern Pacific RR
History: Built 1903; Replaced 1927
Built: 1903
Location: San Joaquin County
View Bridge Information In Wayback Machine
312512
Main Street Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in January 2015
355058
Main Street Bridge
California Drawbridges (Bernard C. Winn)
Photo taken by Douglas Butler in June 2016
Status: Abandoned
Location: 38.149556,-121.243382
Carries Central California Traction Co. over Mokelumne River
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned closed-spandrel arch bridge over Mokelumne River on Central California Traction Co.
History: Built 1910; Abandoned since 1998
Built: 1910
Location: San Joaquin County
View Bridge Information In Wayback Machine
382713
Photo scanned by Internet Archive Book Images
Status: Replaced by a new bridge
Location: 37.950052,-121.300076
Carries Edison Street & Atchison, Topeka & Santa Fe Railway over Mormon Slough
Design: unknown
Design Details:
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bridge over Mormon Slough on Edison Street & Atchison, Topeka & Santa Fe Railway
History: Built 1886; Replaced 1942
Built: 1896
Location: San Joaquin County
View Bridge Information In Wayback Machine
Status: Removed
Location: 37.950323,-121.300827
Carries Atchison, Topeka & Santa Fe Railway over Mormon Slough
Design: unknown
Design Details:
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bridge over Mormon Slough on Atchison, Topeka & Santa Fe Railway
History:
Built:
Location: San Joaquin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 38.072369,-121.417112
Carries Rio Blanco Road over Telephone Cut
Design: beam/stringer/wood
Design Details: Timber stringer bridge.
Total Length: 249.0 Feet
Span Length: 19.0 Feet
Overview: Timber stringer bridge over Telephone Cut on Rio Blanco Road
History: Built 1953
Built: 1953
Location: San Joaquin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 37.975861,-121.474918
Carries McDonald Road over Middle River
Design: girder/deck/concrete
Design Details: Removable-span concrete deck girder bridge.
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Removable-span bridge over Middle River on McDonald Road
History: Built unknown year.
Built:
Location: San Joaquin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 38.137950,-121.421384
Carries Cotta Road over Upland Canal
Design: beam/stringer/wood
Design Details: Timber stringer bridge.
Total Length: 39.0 Feet
Span Length: 19.4 Feet
Overview: Timber stringer bridge over Upland Canal on Cotta Road
History: Built 1974, reconstructed 1991
Built: 1974
Location: San Joaquin County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge
Location: 37.785830,-121.307146
Carries Road over San Joaquin River
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 San Joaquin River on Road
History: Built 1917; Replaced 1926
Built: 1917
Location: San Joaquin County
View Bridge Information In Wayback Machine
347840
© California Department of Transportation. Courtesy of the Lincoln Highway Association
405634
Bridgemapper.com photo
Photo taken by Todd Wilson in 2008
Status: Open to traffic
Location: 38.060466,-121.500528
Carries Eight Mile Road over Little Potato Slough
Design: ferry
Design Details: Ferry
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Ferry across Little Potato Slough on Eight Mile Road
History:
Built:
Location: San Joaquin County
View Bridge Information In Wayback Machine
492611
Ferry Little Potato Slough 1
Photo taken 2006/02/12
492612
Ferry Little Potato Slough 2
Photo taken 2006/02/12
492613
Ferry Little Potato Slough 3
Photo taken 2006/02/12
492614
Ferry Little Potato Slough 4
Photo taken 2006/02/12
492615
Ferry Little Potato Slough 6
Photo taken 2006/02/12
492616
Ferry Little Potato Slough 7
Photo taken 2006/02/1206
Status: Open to traffic
Location: 37.920055,-121.516890
Carries Woodward Island Levee Road over Middle River
Design: unknown
Design Details: Concrete bridge with steel main span that can be removed on an as-needed basis to allow taller traffic through.
Total Length: 675.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Middle River on Woodward Island Levee Road
History: Built 2019, replacing Woodward Island Ferry
Built: 2019
Location: San Joaquin County
View Bridge Information In Wayback Machine
440416
Photo taken by Daniel in December 2018
Status: Replaced by a new bridge
Location: 37.787578,-121.308019
Carries Southern Pacific Railroad over San Joaquin River
Design: truss/pony/howe
Design Details: Wood truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Truss bridge over San Joaquin River on Southern Pacific Railroad
History: Built 1869; Replaced 1895
Built: 1869
Location: San Joaquin County
View Bridge Information In Wayback Machine
485083
Public Domain: Published Prior to 1923; Courtesy of the Lincoln Highway Association
485125
Tech drawing by Douglas Butler
Photo taken by Douglas Butler in October 2019
485126
Photo taken by Douglas Butler in October 2019
485127
Photo taken by Douglas Butler in October 2019
Status: Replaced by a new bridge
Location: 37.787564,-121.308057
Carries Southern Pacific Railroad over San Joaquin River
Design: truss/through/pratt
Design Details: Steel truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Steel truss bridge over San Joaquin River on Southern Pacific Railroad
History: Built 1895; Replaced 1942
Built: 1895
Location: San Joaquin County
View Bridge Information In Wayback Machine
485082
Aerial Imagery
Courtesy of the State of California
485084
Courtesy of the California State Railroad Library
485085
Courtesy of the California State Railroad Library
485128
Tech drawing from Douglas Butler
Photo taken by Douglas Butler in October 2019
Status: Open to traffic
Location: 38.051903,-121.188000
Carries US HIGHWAY 88 over Calaveras River
Design: girder
Design Details: Girder
Total Length: 74.2 Feet
Span Length: 68.2 Feet
Overview: Girder bridge over Calaveras River on US HIGHWAY 88
History: Built 1947
Built: 1947
Location: San Joaquin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 37.925261,-121.000092
Carries Escalon-Bellota Road over Littlejohns Creek
Design: girder
Design Details: Girder
Total Length: 137.1 Feet
Span Length: 90.9 Feet
Overview: Girder bridge over Littlejohns Creek on Escalon-Bellota Road
History: Built 1948; rehabilitated 1968
Built: 1948
Location: San Joaquin County
View Bridge Information In Wayback Machine
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.
