Status: Replaced by a new bridge, one abutment still visible
Location: 41.927459,-122.365944
Carries Ager-Beswich Road over Bogus Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 42.0 Feet
Span Length: 39.0 Feet
Overview: Pony truss bridge over Bogus Creek on Ager-Beswich Road
History: Built 1925
Built: 1925
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Washed out in flood, replaced by a steel girder bridge
Location: 41.632313,-123.104506
Carries Boulder Creek Road over Canyon Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 46.9 Feet
Span Length: 44.9 Feet
Overview: Pony truss bridge over Canyon Creek on Boulder Creek Road
History: Built 1984
Built: 1984
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 41.323333,-122.812500
Carries Wildcat Creek Road over Scott River
Design: truss/through/pratt
Design Details: The Scott River Bridge near Callahan is a 130-foot pin-connected Pratt through truss with counters in the two middle panels. The western approach is a 20-foot timber stringer span. The bridge also features a timber plank deck and riveted lattice railing.
Total Length: 150.0 Feet
Span Length: 130.6 Feet
Overview: Through truss bridge over Scott River on Wildcat Creek Road
History: Built 1909
Built: 1909
Location: Siskiyou County
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158614
Scott River Bridge
Photo taken by Michael Goff on March 21, 2010
158615
Scott River Bridge
Photo taken by Michael Goff on March 21, 2010
158616
Scott River Bridge
Photo taken by Michael Goff on March 21, 2010
158617
Scott River Bridge
Photo taken by Michael Goff on March 21, 2010
158618
Bottom Chord Pin Connection
Photo taken by Michael Goff on March 21, 2010
158619
Bottom Chord Connection
Photo taken by Michael Goff on March 21, 2010
158620
Scott River Bridge
Photo taken by Michael Goff on March 21, 2010
158621
East Portal
Photo taken by Michael Goff on March 21, 2010
158622
Scott River Bridge
Photo taken by Michael Goff on March 21, 2010
422502
Callahan Dump Bridge
Photo taken by Richard Doody in October 2012
422503
Callahan Dump Bridge
Photo taken by Richard Doody in October 2012
422504
Callahan Dump Bridge
Photo taken by Richard Doody in October 2012
422505
Callahan Dump Bridge
Photo taken by Richard Doody in October 2012
422506
Callahan Dump Bridge
Photo taken by Richard Doody in October 2012
422507
Callahan Dump Bridge
Photo taken by Richard Doody in October 2012
422767
Callahan Dump Bridge
Photo taken by Richard Doody in April 1992
422768
Callahan Dump Bridge
Photo taken by Richard Doody in April 1992
Status: Open to traffic
Location: 41.634167,-123.105000
Carries Canyon Creek Road over Scott River
Design: suspension/wire
Design Details: The Canyon Creek Bridge over the Scott River is a 200-foot timber suspension bridge. The 150-foot main span consists of external timber girders supported on timber floor beams suspended from the main wire rope cables. The side spans are simple 25-foot timber stringer spans.
Total Length: 200.1 Feet
Span Length: 149.9 Feet
Overview: Suspension bridge over Scott River on Canyon Creek Road
History: Built 1938, rehabilitated 1998
Built: 1938
Location: Siskiyou County
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158623
Canyon Creek Bridge
from the northeast
Photo taken by Michael Goff on March 21, 2010
158624
Canyon Creek Bridge
Photo taken by Michael Goff on March 21, 2010
158625
Canyon Creek Bridge
Photo taken by Michael Goff on March 21, 2010
158626
Deck View
facing south
Photo taken by Michael Goff on March 21, 2010
158627
Canyon Creek Bridge
from the north
Photo taken by Michael Goff on March 21, 2010
158628
Canyon Creek Bridge
Photo taken by Michael Goff on March 21, 2010
158629
Canyon Creek Bridge
Photo taken by Michael Goff on March 21, 2010
158630
South Tower Detail
Photo taken by Michael Goff on March 21, 2010
158631
Canyon Creek Bridge
from the south
Photo taken by Michael Goff on March 21, 2010
Status: Open to traffic
Location: 41.720669,-123.499325
Carries Clear Creek Road over Fourmile Creek
Design: truss/deck
Design Details: Deck truss
Total Length: 50.9 Feet
Span Length: 49.9 Feet
Overview: Deck truss bridge over Fourmile Creek on Clear Creek Road
History: Built 1950
Built: 1950
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 41.725206,-123.515354
Carries Clear Creek Road over Fivemile Creek
Design: truss/deck
Design Details: Deck truss
Total Length: 82.7 Feet
Span Length: 79.7 Feet
Overview: Deck truss bridge over Fivemile Creek on Clear Creek Road
History: Built 1950
Built: 1950
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Replaced by a pre-cast slab bridge in 2006
Location: 41.911976,-122.560149
Carries Front Street over Cottonwood Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 119.1 Feet
Span Length: 49.9 Feet
Overview: Lost pony truss bridge over Cottonwood Creek on Front Street in Hornbrook
History: Built 1935, Replaced 2006
Built: 1935
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 41.932778,-122.587222
Carries CR 9K006 over Cottonwood Creek
Design: truss/through/pratt
Design Details: Pin-connected, 4-panel Pratt through truss
Total Length: 83.0 Feet
Span Length: 80.1 Feet
Overview: Pratt through truss bridge over Cottonwood Creek on CR 9K006
History: Probably relocated here 1957; rehabilitated 1987
Built: 1957
Location: Siskiyou County
View Bridge Information In Wayback Machine
126783
Cottonwood Creek Bridge
Photo taken by Michael Goff on October 25, 2008
126784
Cottonwood Creek Bridge
West Side of Creek
Photo taken by Michael Goff on October 25, 2008
126785
Cottonwood Creek Bridge
East Side of Creek
Photo taken by Michael Goff on October 25, 2008
126786
Pinned Connection
Photo taken by Michael Goff on October 25, 2008
Status: Open to traffic
Location: 41.802211,-122.598759
Carries CA 263 over Dry Gulch
Design: arch/deck/open
Design Details: Open-spandrel concrete arch
Total Length: 345.2 Feet
Span Length: 200.1 Feet
Overview: Concrete arch bridge over Dry Gulch on CA 263
History: Built 1929
Built: 1929
Location: Siskiyou County
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130512
Dry Gulch Bridge
Photo taken by Michael Goff on March 18, 2007
130513
Dry Gultch Bridge
from northwest
Photo taken by Michael Goff on March 18, 2007
130514
Dry Gulch Bridge
from northeast
Photo taken by Michael Goff on February 3, 2008
130515
Dry Gulch Bridge
from southwest
Photo taken by Michael Goff on February 3, 2008
158648
Dry Gulch Bridge
Photo taken by Michael Goff on March 21, 2010
158649
Dry Gulch Bridge
Photo taken by Michael Goff on March 21, 2010
158650
Rail Detail
Photo taken by Michael Goff on March 21, 2010
158651
Dry Gulch Bridge and the Shasta River
Photo taken by Michael Goff on March 21, 2010
Status: Open to traffic
Location: 41.790000,-123.377778
Carries Elk Creek Road over Klamath River
Design: truss/through/parker
Design Details: The Elk Creek Road Bridge is a 250-foot Parker through truss. The bridge has 300-feet of rolled steel girder approach spans split between the two approaches. The railing is different heights on each side of the bridge, the pedestrian rail on the north side being about a foot taller than the traffic rail.
Total Length: 550.9 Feet
Span Length: 250.0 Feet
Overview: Parker through truss bridge over Klamath River on Elk Creek Road
History: Built 1953
Built: 1953
Location: Siskiyou County
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158652
Elk Creek Road Bridge
Photo taken by Michael Goff on March 21, 2010
158653
Elk Creek Road Bridge
Photo taken by Michael Goff on March 21, 2010
158654
Roadway View
Photo taken by Michael Goff on March 21, 2010
158655
Rail Detail
Photo taken by Michael Goff on March 21, 2010
158656
West Portal
Photo taken by Michael Goff on March 21, 2010
158657
Elk Creek Road Bridge
Photo taken by Michael Goff on March 21, 2010
158658
Elk Creek Road Bridge
Photo taken by Michael Goff on March 21, 2010
158659
Elk Creek Road Bridge
Photo taken by Michael Goff on March 21, 2010
158660
Elk Creek Road Bridge
Photo taken by Michael Goff on March 21, 2010
219323
The Klamath River at Happy Camp, Calif.
University of California, Davis. General Library. Dept. of Special Collections.
1956
Status: Open to traffic
Location: 41.749376,-123.358300
Carries Elk Creek Road over Elk Creek
Design: truss/deck
Design Details: Deck truss
Total Length: 122.7 Feet
Span Length: 79.7 Feet
Overview: Deck truss bridge over Elk Creek on Elk Creek Road
History: Built 1949
Built: 1949
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 41.519444,-122.851389
Carries Eller Lane over Scott River
Design: truss/through/pratt
Design Details: The Eller Lane Bridge is a 140-foot pin-connected Pratt truss. The bridge features a timber plank deck and rivited lattice railing.
Total Length: 142.1 Feet
Span Length: 140.1 Feet
Overview: Through truss bridge over Scott River on Eller Lane
History: Built 1910; rehabilitated 1985
Built: 1910
Location: Siskiyou County
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158661
Eller Lane Bridge
Photo taken by Michael Goff on March 21, 2010
158662
Roadway View
Photo taken by Michael Goff on March 21, 2010
158663
Eller Lane Bridge
Photo taken by Michael Goff on March 21, 2010
158664
Inside The Truss
Photo taken by Michael Goff on March 21, 2010
158665
Rail Details
Photo taken by Michael Goff on March 21, 2010
158666
Eller Lane Bridge
Photo taken by Michael Goff on March 21, 2010
158667
Eller Lane Bridge
Photo taken by Michael Goff on March 21, 2010
158668
Eller Lane Bridge
Photo taken by Michael Goff on March 21, 2010
158669
Truss Details
Photo taken by Michael Goff on March 21, 2010
158670
West Portal - Eller Lane Bridge
Photo taken by Michael Goff on March 21, 2010
158671
Eller Lane Bridge
Photo taken by Michael Goff on March 21, 2010
158672
Connection Details
Photo taken by Michael Goff on March 21, 2010
158673
Connection Details
Photo taken by Michael Goff on March 21, 2010
Status: Open to traffic
Location: 41.381389,-122.885556
Carries French Creek Road over North Fork French Creek
Design: truss/pony/warren
Design Details: Warren Pony truss
Total Length: 61.0 Feet
Span Length: 60.0 Feet
Overview: Subdivided Warren Pony truss bridge over North Fork French Creek on French Creek Road
History: Built 1975
Built: 1975
Location: Siskiyou County
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158674
French Creek Road Bridge
Photo taken by Michael Goff on March 21, 2010
158675
Roadway View
Photo taken by Michael Goff on March 21, 2010
158676
French Creek Road Bridge
Photo taken by Michael Goff on March 21, 2010
158677
Upper Chord Connection
Photo taken by Michael Goff on March 21, 2010
158678
Bottom Chord Connection
Photo taken by Michael Goff on March 21, 2010
Status: Open to traffic
Location: 41.824680,-122.997781
Carries Horse Creek Road over Klamath River
Design: suspension/wire
Design Details: Wire suspension
Total Length: 288.1 Feet
Span Length: 200.1 Feet
Overview: Suspension bridge over Klamath River on Horse Creek Road
History: Built 1930 to replace footbridge; rehabilitated 1944
Built: 1930
Location: Siskiyou County
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126795
Anchorage to Main Cable Connection
Photo taken by Michael Goff on October 25, 2008
126796
Suspender to Main Cable Connection
Photo taken by Michael Goff on October 25, 2008
149581
Horse Creek Bridge
Photo taken by Michael Goff on October 25, 2008
149582
Deck View
Photo taken by Michael Goff on October 25, 2008
149583
Horse Creek Bridge
Photo taken by Michael Goff on October 25, 2008
149584
Supender to Cross Beam Connection
Photo taken by Michael Goff on October 25, 2008
158854
Horse Creek Bridge
Photo taken by Michael Goff on March 21, 2010
158855
Horse Creek Bridge
Photo taken by Michael Goff on March 21, 2010
158856
Horse Creek Bridge
Photo taken by Michael Goff on March 21, 2010
158857
Horse Creek Bridge
Photo taken by Michael Goff on March 21, 2010
158858
North Tower
Photo taken by Michael Goff on March 21, 2010
158859
Deck View
Photo taken by Michael Goff on March 21, 2010
158860
Horse Creek Bridge
Photo taken by Michael Goff on March 21, 2010
158861
South Roadway Approach
Photo taken by Michael Goff on March 21, 2010
219324
Horse Creek Bridge over the Klamath River, Calif.
University of California, Davis. General Library. Dept. of Special Collections.
1949
Status: Open to traffic
Location: 41.826846,-122.977619
Carries CA 96 over Klamath River
Design: truss/through/warren
Design Details: Warren through truss
Total Length: 419.0 Feet
Span Length: 186.0 Feet
Overview: Through truss bridge over Klamath River on CA 96
History: Built 1953
Built: 1953
Location: Siskiyou County
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158868
Klamath River Bridge
Photo taken by Michael Goff on March 21, 2010
158869
Klamath River Bridge
Photo taken by Michael Goff on March 21, 2010
158870
Klamath River Bridge
Photo taken by Michael Goff on March 21, 2010
158871
Inside the Truss
Photo taken by Michael Goff on March 21, 2010
158872
Deck View - West Portal
Photo taken by Michael Goff on March 21, 2010
158873
Western Roadway Approach
Photo taken by Michael Goff on March 21, 2010
158874
Klamath River Bridge
Photo taken by Michael Goff on March 21, 2010
158875
Contractor Plaque
Photo taken by Michael Goff on March 21, 2010
219322
Horse Creek Bridge over Klamath River, Calif.
University of California, Davis. General Library. Dept. of Special Collections.
1955
Status: Open to traffic
Location: 41.835000,-123.180000
Carries CA 96 over Klamath River
Design: truss/through/parker
Design Details: Through truss
Total Length: 383.9 Feet
Span Length: 190.0 Feet
Overview: Through truss bridge over Klamath River on CA 96
History: Built 1954 (Contractor plaque says 1953)
Built: 1954
Location: Siskiyou County
View Bridge Information In Wayback Machine
158876
Klamath River Bridge
Photo taken by Michael Goff on March 21, 2010
158877
Klamath River Bridge
Photo taken by Michael Goff on March 21, 2010
158878
Klamath River Bridge
Photo taken by Michael Goff on March 21, 2010
158879
West Portal
Photo taken by Michael Goff on March 21, 2010
158880
Western Roadway Approach
Photo taken by Michael Goff on March 21, 2010
158881
Roadway View
Photo taken by Michael Goff on March 21, 2010
158882
Contractor Plaque
Photo taken by Michael Goff on March 21, 2010
158883
Truss Details
Photo taken by Michael Goff on March 21, 2010
158884
Truss Details
Photo taken by Michael Goff on March 21, 2010
Status: Replaced, in storage for future reuse
Historic bridge currently being marketed for reuse.
Location: 41.833625,-122.620343
Carries Klamath River Road over Klamath River
Design: truss/through/baltimore
Design Details: Baltimore through truss
Total Length: 176.8 Feet
Span Length: 160.1 Feet
Overview: Baltimore through truss bridge over Klamath River on Klamath River Road
History: Built 1901
Built: 1901
Location: Siskiyou County
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116264
Ash Creek Bridge
Photo taken by Michael Goff on March 18, 2007
159015
Ash Creek Bridge
Photo taken by Michael Goff on March 21, 2010
159016
Upper Chord Connection
Photo taken by Michael Goff on March 21, 2010
159017
Pinned Connection Detail
Photo taken by Michael Goff on March 21, 2010
159018
Ash Creek Bridge
Photo taken by Michael Goff on March 21, 2010
159019
Ash Creek Bridge
Photo taken by Michael Goff on March 21, 2010
159020
Plaque
Photo taken by Michael Goff on March 21, 2010
159023
Ash Creek Bridge
Photo taken by Michael Goff on October 25, 2008
254552
Ash Creek Be idge 5-24-13
This beautiful bridge will soon be gone as the new bridge is fully under construction
Photo taken by Mike Lynch in May 2013
254553
Ash Creek Bridge
Could be the final picture of the bridge being used, as it looks like the new bridge will be completed this summer.
Photo taken by Mike Lynch in May 2013
254554
Ash creek bridge
There is a great old dedication plate on the top of both ends of the bridge naming the County Supervisors and Bridge Committe and stating: "Erected Sept. 1901".
Photo taken by Mike Lynch in May 2013
422500
Ash Creek Bridge
Photo taken by Richard Doody in September 2013
422501
Ash Creek Bridge
Photo taken by Richard Doody in September 2013
Status: Open to traffic
Location: 41.590673,-122.438057
Carries Louie Road over Shasta River (Louie Br)
Design: truss/through/pratt
Design Details: Pin-connected, 4-panel Pratt through truss
Total Length: 220.2 Feet
Span Length: 80.1 Feet
Overview: Through truss bridge over Shasta River (Louie Br) on Louie Road
History: Built 1935
Built: 1935
Location: Siskiyou County
View Bridge Information In Wayback Machine
135589
Louie Road Bridge
from the northeast
Photo taken by Michael Goff on March 13, 2009
135590
Deck View
from the north
Photo taken by Michael Goff on March 13, 2009
135591
Lattice Rail
Photo taken by Michael Goff on March 13, 2009
135592
Truss Detail
Upper Chord
Photo taken by Michael Goff on March 13, 2009
135593
Truss Detail
Upper Chord
Photo taken by Michael Goff on March 13, 2009
135594
Deck View
from the south
Photo taken by Michael Goff on March 13, 2009
135595
Truss Joint
Photo taken by Michael Goff on March 13, 2009
135596
Louie Road Bridge
from the northeast
Photo taken by Michael Goff on March 13, 2009
135597
Louie Road Bridge
from the northwest
Photo taken by Michael Goff on March 13, 2009
Status: Open to traffic
Location: 41.344058,-123.072463
Carries N. Fork Salmon Road over Sawmill Gulch
Design: truss/pony
Design Details: Pony truss
Total Length: 69.9 Feet
Span Length: 69.9 Feet
Overview: Pony truss bridge over Sawmill Gulch on N. Fork Salmon Road
History: Built 1965
Built: 1965
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Replaced by a new pony truss bridge and moved to a nearby field.
Location: 41.624167,-122.965556
Carries Quartz Valley Road over Lower Shackleford Creek
Design: truss/pony/polygonal
Design Details: Polygonal Warren pony truss
Total Length: 102.0 Feet
Span Length: 100.1 Feet
Overview: Relocated pony truss bridge over Lower Shackleford Creek on Quartz Valley Road
History: Built 1935, replaced in 2005 and moved to a nearby field.
Built: 1935
Location: Siskiyou County
View Bridge Information In Wayback Machine
159697
Old Quartz Valley Road Bridge
Truss span from the old bridge laying in a field west of new bridge.
Photo taken by Michael Goff on March 21, 2010
159698
Old Quartz Valley Road Bridge
Photo taken by Michael Goff on March 21, 2010
159699
Old Quartz Valley Road Bridge
Photo taken by Michael Goff on March 21, 2010
159700
Old Quartz Valley Road Bridge
Photo taken by Michael Goff on March 21, 2010
159701
Old Quartz Valley Road Bridge
Photo taken by Michael Goff on March 21, 2010
242162
Quartz Valley Road Bridge
Old abutment adjacent to the new bridge
Photo taken by Mike Goff in March 2010
Status: Open to traffic
Location: 41.220508,-122.275253
Carries I-5 over Sacramento River
Design: arch/deck/open
Design Details: Open-spandrel concrete arch
Total Length: 579.1 Feet
Span Length: 191.0 Feet
Overview: Concrete arch bridge over Sacramento River on I-5 in Dunsmuir
History: Built 1955; rehabilitated 1983
Built: 1955
Location: Siskiyou County
View Bridge Information In Wayback Machine
143300
Sacramento River Bridge
from the southwest
Photo taken by Michael Goff on February 15, 2008
143301
Sacramento River Bridge
from the southwest
Photo taken by Michael Goff on February 15, 2008
143302
Sacramento River Bridge
from the northwest
Photo taken by Michael Goff on February 15, 2008
163118
Sacramento River Bridge
Photo taken by Michael Goff on April 18, 2010
163119
Sacramento River Bridge
Photo taken by Michael Goff on April 18, 2010
Status: Open to traffic
Location: 41.311111,-122.763889
Carries Scott Mt Road over East Fork Scott River
Design: truss/pony/warren
Design Details: Warren Pony truss
Total Length: 82.0 Feet
Span Length: 80.1 Feet
Overview: Warren Pony truss bridge over East Fork Scott River on Scott Mt Road
History: Built 1914
Built: 1914
Location: Siskiyou County
View Bridge Information In Wayback Machine
159027
Scott Mountain Road Bridge
Photo taken by Michael Goff on March 21, 2010
159028
Roadway View
Photo taken by Michael Goff on March 21, 2010
159029
Scott Mountain Road Bridge
Photo taken by Michael Goff on March 21, 2010
159030
Scott Mountain Road Bridge
Photo taken by Michael Goff on March 21, 2010
159031
Truss Connection
Photo taken by Michael Goff on March 21, 2010
159032
Truss Connection
Photo taken by Michael Goff on March 21, 2010
159033
Deck View
Photo taken by Michael Goff on March 21, 2010
159034
Scott Mountain Road Bridge
Photo taken by Michael Goff on March 21, 2010
Status: Closed to all traffic
Location: 41.775104,-123.034795
Carries Roxbury Drive over Scott River
Design: truss/through/pennsylvania
Design Details: The Roxbury Bridge is a 220-foot pin-connected Pennsylvania through truss bridge. The single span bridge rests on reinforced concrete tall abutments. The wooden plank deck and wood rail are featured on the bridge along with a decorative lattice portal design.
Total Length: 223.0 Feet
Span Length: 220.0 Feet
Overview: Through truss bridge over Scott River on Roxbury Drive
History: Built 1915
Built: 1915
Location: Siskiyou County
View Bridge Information In Wayback Machine
159702
Roxbury Bridge
Photo taken by Michael Goff on March 21, 2010
159703
Roxbury Bridge
Photo taken by Michael Goff on March 21, 2010
159704
Roxbury Bridge
Photo taken by Michael Goff on March 21, 2010
159705
Roxbury Bridge
Photo taken by Michael Goff on March 21, 2010
159706
Historic Bridge Sign
Photo taken by Michael Goff on March 21, 2010
159707
Roxbury Bridge
Photo taken by Michael Goff on March 21, 2010
159708
Roxbury Bridge
Photo taken by Michael Goff on March 21, 2010
159709
Roxbury Bridge
Photo taken by Michael Goff on March 21, 2010
159710
Roxbury Bridge
Photo taken by Michael Goff on March 21, 2010
Status: Open to traffic
Location: 41.808810,-122.594417
Carries CA 263 over Shasta River
Design: truss/deck/warren
Design Details: Cantilevered Warren deck truss
Total Length: 794.0 Feet
Span Length: 414.1 Feet
Overview: Deck truss bridge over Shasta River on CA 263
History: Built 1931
Built: 1931
Location: Siskiyou County
View Bridge Information In Wayback Machine
116259
Pioneer Bridge
Photo taken by Michael Goff on March 18, 2007
116260
Pioneer Bridge
Photo taken by Michael Goff on February 3, 2008
159024
Southern Approach Roadway
Photo taken by Michael Goff on March 21, 2010
159025
Roadway View
Photo taken by Michael Goff on March 21, 2010
159026
Historic Bridge Sign
Photo taken by Michael Goff on March 21, 2010
184156
Pioneer Bridge Hwy99
undated postcard
Submitted by Craig Philpott
219285
Over the Shasta River near Yreka, Calif.
University of California, Davis. General Library. Dept. of Special Collections.
Jervie Henry Eastman, 1941
219286
At Bridge over Shasta River, near Yreka, Calif.
University of California, Davis. General Library. Dept. of Special Collections.
Jervie Henry Eastman, 1941
219287
Bridge over Shasta River Yreka, Calif.
University of California, Davis. General Library. Dept. of Special Collections
Jervie Henry Eastman, 1941
427103
Photo taken by Patrick Schmit in April 2018
507308
Pioneer Bridge
Photo from old postcard
Status: Open to traffic
Location: 41.822067,-122.593051
Carries CA 263 over Shasta River
Design: arch/deck/open
Design Details: Open-spandrel concrete arch
Total Length: 582.0 Feet
Span Length: 207.0 Feet
Overview: Concrete arch bridge over Shasta River on CA 263
History: Built 1931
Built: 1931
Location: Siskiyou County
View Bridge Information In Wayback Machine
116261
Shasta River Bridge
Photo taken by Michael Goff on February 3, 2008
116262
Shasta River Bridge
Photo taken by Michael Goff on March 18, 2007
159720
Shasta River Bridge
Photo taken by Michael Goff on March 21, 2010
159721
Shasta River Bridge
Photo taken by Michael Goff on March 21, 2010
159722
Shasta River Bridge
Photo taken by Michael Goff on March 21, 2010
159723
Shasta River Bridge
Photo taken by Michael Goff on March 21, 2010
159724
Shasta River Bridge
Photo taken by Michael Goff on March 21, 2010
159725
Under the Structure
Photo taken by Michael Goff on March 21, 2010
159726
Shasta River Bridge
from the northeast
Photo taken by Michael Goff on March 21, 2010
159727
Deck View
Photo taken by Michael Goff on March 21, 2010
159728
Shasta River Bridge
from the northwest
Photo taken by Michael Goff on March 21, 2010
495512
Shasta River Bridge
1940 view with original railings
Photo from old postcard
Status: Open to traffic
Location: 41.823889,-123.003611
Carries Bar Road over Klamath River
Design: truss/modern/pony/polygonal
Design Details: Modern welded polygonal Warren pony truss
Total Length: 249.4 Feet
Span Length: 131.2 Feet
Overview: Polygonal Warren pony truss bridge over Klamath River on Bar Road
History: Built 1998
Built: 1998
Location: Siskiyou County
View Bridge Information In Wayback Machine
149577
Chester Barton Memorial Bridge
Photo taken by Michael Goff on October 25, 2008
149579
Photo taken by Michael Goff on October 25, 2008
158640
Chester Barton Memorial Bridge
Photo taken by Michael Goff on March 21, 2010
158641
Chester Barton Memorial Bridge
Photo taken by Michael Goff on March 21, 2010
158642
Deck View
Photo taken by Michael Goff on March 21, 2010
158643
Photo taken by Michael Goff on March 21, 2010
158644
Welded Gusset Plate
Photo taken by Michael Goff on March 21, 2010
158645
Welded Gusset Plate
Photo taken by Michael Goff on March 21, 2010
158646
Construction Splice Gusset Plate
Photo taken by Michael Goff on March 21, 2010
158647
Photo taken by Michael Goff in March 2010
Status: Open to traffic
Location: 0.000000,0.000000
Carries West Branch Cg Road over West Branch Indian Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 78.7 Feet
Span Length: 78.7 Feet
Overview: Pony truss bridge over West Branch Indian Creek on West Branch Cg Road
History: Built 1966
Built: 1966
Location: Siskiyou County
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Status: Open to traffic
Location: 41.781491,-122.596717
Carries State Route 263 over Shasta River
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 274.9 Feet
Span Length: 60.0 Feet
Overview: Concrete tee beam bridge over Shasta River on State Route 263
History: Built 1928
Built: 1928
Location: Siskiyou County
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117526
Shasta River Bridge
February 3, 2008
Photo taken by Michael Goff in February 2008
Status: Open to traffic
Location: 41.831715,-122.592060
Carries State Route 263 over Klamath River
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 467.9 Feet
Span Length: 80.1 Feet
Overview: Concrete tee beam bridge over Klamath River on State Route 263
History: Built 1931
Built: 1931
Location: Siskiyou County
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117527
Klamath River Bridge
February 3, 2008
Photo taken by Michael Goff in February 2008
159004
Klamath River Bridge
Photo taken by Michael Goff on March 21, 2010
159005
Klamath River Bridge
Photo taken by Michael Goff on March 21, 2010
159006
Mid Bridge Pier
Photo taken by Michael Goff on March 21, 2010
159007
Southern Approach Roadway
Photo taken by Michael Goff on March 21, 2010
159008
Historic Bridge Sign
Photo taken by Michael Goff on March 21, 2010
159009
Roadway View
Photo taken by Michael Goff on March 21, 2010
219288
"Over the Klamath River," near Yreka, Calif.
University of California, Davis. General Library. Dept. of Special Collections.
Jervie Henry Eastman, 1941
219311
The Klamath River, Calif.
University of California, Davis. General Library. Dept. of Special Collections.
1948
219312
The Klamath River, Calif.
University of California, Davis. General Library. Dept. of Special Collections.
1948
219313
The Klamath River, Calif.
University of California, Davis. General Library. Dept. of Special Collections.
1956
219314
On the Klamath River near Yreka, Calif.
University of California, Davis. General Library. Dept. of Special Collections.
Jervie Henry Eastman, 1941
Status: Closed to all traffic
Location: 41.772195,-122.593169
Carries Anderson Grade Road over Shasta River
Design: truss/through/pratt
Design Details: Pin-connected, 4-panel Pratt through truss
Total Length: 151.3 Feet
Span Length: 69.8 Feet
Overview: Through truss bridge over Shasta River on Anderson Grade Road
History: Built 1899, Closed to Traffic 1982
Built: 1899
Location: Siskiyou County
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135581
Shelly Bridge
from the southeast
Photo taken by Michael Goff on March 13, 2009
135582
Shelly Bridge in the Snow
from the northeast
Photo taken by Michael Goff on February 1, 2008
135583
Bottom Chord Joint
Photo taken by Michael Goff on February 1, 2008
135584
Shelly Bridge
from the northeast
Photo taken by Michael Goff on March 13, 2009
135585
Upper Chord Joint
Photo taken by Michael Goff on March 13, 2009
135586
Pinned Connection
Photo taken by Michael Goff on March 13, 2009
135587
Joint Detail
Photo taken by Michael Goff on March 13, 2009
135588
Shelly Bridge in the Snow
from the southwest
Photo taken by Michael Goff on February 1, 2008
Status: Replaced by new bridge, moved to new location for pedestrian usage
Location: 41.837238,-122.864757
Carries Walker Bridge Connection Road over Klamath River
Design: truss/through/pennsylvania
Design Details: The Walker Bridge is a 330' steel Pennsylvania Petit truss, built in 1893 in Folsom, Sacramento County, California and moved to this site by the California Division of Highways (predecessor to Caltrans) in 1931.
(HAER CAL,47-KLAMR.V,1-)
Total Length: 373.0 Feet
Span Length: 330.1 Feet
Overview: Pennsylvania through truss bridge over Klamath River on Walker Bridge Connection Road
History: Built in Folsom, CA 1893, Moved to Siskiyou Co. 1932, Replaced and Moved 1997
Built: 1893
Location: Siskiyou County
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138956
Contextual View Of Walker Bridge With Approaches, Overlooking Highway 96 (In Foreground); Facing Southeast
Photo taken by Historic American Engineering Record
138957
Contextual View Of Walker Bridge Overlooking The Klamath River; Facing East
Photo taken by Historic American Engineering Record
138958
Contextual View Of Walker Bridge From Walker Road; Facing Northeast
Photo taken by Historic American Engineering Record
138959
Contextual View Of Walker Bridge From Irrigated Pasture Between The Klamath River And Walker Road; Facing West
Photo taken by Historic American Engineering Record
138960
View Of East Elevation From Southern Bank Of Klamath River; Facing West
Photo taken by Historic American Engineering Record
138961
Oblique View Of Walker Bridge And Southern Approach; Facing Northwest
Photo taken by Historic American Engineering Record
138962
View Of South Elevation, Approach And Roadway Deck; Facing North
Photo taken by Historic American Engineering Record
138963
Oblique View Of Walker Bridge From Pasture South Of The Klamath River; Facing Northeast
Photo taken by Historic American Engineering Record
138964
Oblique View Of Walker Bridge From Highway 96; Facing Southeast
Photo taken by Historic American Engineering Record
138965
View Of North Elevation, Approach And Roadway Decking; Facing South
Photo taken by Historic American Engineering Record
138966
View Of South Bridge Pier, Bottom Lateral Bracing, Lower Chord, Stringers, End Post And Bearing Seat; Facing Southeast
Photo taken by Historic American Engineering Record
138967
View Of South Bridge Pier, Under-Structure, End Posts And Portal Strut; Facing Southwest
Photo taken by Historic American Engineering Record
138968
View Of Southeast Bearing Seat On Southern Pier And Connection Of End Post And Lower Chord; Facing Southwest
Photo taken by Historic American Engineering Record
138969
View Of Floor Beam Connections With Lower Chord, Bottom Lateral Bracing And Vertical Brace; Facing Northwest
Photo taken by Historic American Engineering Record
138970
View Of Northwest Bearing Seat With Expansion Rollers On Northern Pier; Facing Southeast
Photo taken by Historic American Engineering Record
Status: Open to traffic
Location: 41.242796,-122.267113
Carries Union Pacific Railroad over Sacramento River
Design: truss/through/pratt
Design Details: Pin-connected Pratt through truss
Total Length: 180.0 Feet
Span Length: 180.0 Feet
Overview: Pin-connected Pratt through truss bridge over Sacramento River on Union Pacific Railroad
History: Built 1901
Built: 1901
Location: Siskiyou County
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223216
West Portal Of Bridge Number 324.99, Contextual View To North-Northeast, 210mm Lens
Photo taken for the Historic American Engineering Record
223217
West Portal Of Bridge Number 324.99, View To North-Northeast, 210mm Lens
Photo taken for the Historic American Engineering Record
223218
Axial View Of Bridge Number 324.99 From Mid-Span, View To North-Northeast, 135mm Lens
Photo taken for the Historic American Engineering Record
223219
Oblique View Of Upstream Side Of Bridge Number 324.99, View To Northeast, 90mm Lens. Heavy Vegetation Cover, Steep Banks, And Lack Of Streamside Footing Precluded Full Elevation Views Of The Upstream And Downstream Sides Of This Bridge
Photo taken for the Historic American Engineering Record
223220
East Portal Of Bridge Number 324.99, Contextual View To South, 135mm Lens
Photo taken for the Historic American Engineering Record
223221
East Portal Of Bridge Number 324.99, View To South-Southwest
Photo taken for the Historic American Engineering Record
223222
Oblique View Of Downstream Side Of Bridge Number 324.99, Contextual View To North-Northwest, 135mm Lens
Photo taken for the Historic American Engineering Record
223223
Oblique View Of Downstream Side Of Bride Number 324.99, View To North-Northwest, 135mm Lens
Photo taken for the Historic American Engineering Record
223224
Downstream Side Of Bridge Number 324.99, Showing West End, View To West, 90mm Lens
Photo taken for the Historic American Engineering Record
223225
Detail, Lower Chord Connection, Bridge Number 324.99, View To Northeast, 210mm Lens. Visible Are The Two Lines Of Eyebars That Form The Lower Chord, With A Laced Vertical Intermediate Post, Paired Diagonals At Right, And A Single Counter At Left
Photo taken for the Historic American Engineering Record
223226
'Southern Pacific Company
Photo taken for the Historic American Engineering Record
223227
'Erection Plan, 1
Photo taken for the Historic American Engineering Record
223228
'Portal And Transverse Bracing, 1
Photo taken for the Historic American Engineering Record
Status: Open to traffic
Location: 41.946111,-122.586111
Carries Bailey Hill Road over Hutton Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 34.1 Feet
Span Length: 29.9 Feet
Overview: Concrete tee beam bridge over Hutton Creek on Bailey Hill Road
History: Built 1915; Rehabilitated 1924
Built: 1915
Location: Siskiyou County
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223520
Hutton Creek Bridge
South roadway approach
Photo taken by Michael Goff in January 2012
223521
Hutton Creek Bridge
From the southwest corner of the bridge
Photo taken by Michael Goff in January 2012
223522
Hutton Creek Bridge
From the northwest corner
Photo taken by Michael Goff in January 2012
223523
Hutton Creek Bridge
Rail detail
Photo taken by Michael Goff in January 2012
223524
Hutton Creek Bridge
South roadway approach
Photo taken by Michael Goff in January 2012
223525
Hutton Creek Bridge
South roadway approach
Photo taken by Michael Goff in January 2012
223526
Hutton Creek Bridge
East rail
Photo taken by Michael Goff in January 2012
223527
Hutton Creek Bridge
From the northwest corner
Photo taken by Michael Goff in January 2012
Status: Open to traffic
Location: 41.623889,-122.965556
Carries Quartz Valley Road over Lower Shackleford Creek
Design: truss/pony/polygonal/verticals
Design Details: Welded polygonal Warren pony truss with all verticals
Total Length: 102.7 Feet
Span Length: 102.7 Feet
Overview: Polygonal Warren pony truss with all verticals bridge over Lower Shackleford Creek on Quartz Valley Road
History: Built 2005
Built: 2005
Location: Siskiyou County
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242158
Quartz Valley Road Bridge
Photo taken by Mike Goff in March 2010
242159
Quartz Valley Road Bridge
Roadway view
Photo taken by Mike Goff in March 2010
242160
Quartz Valley Road Bridge
Truss detail
Photo taken by Mike Goff in March 2010
242161
Quartz Valley Road Bridge
Photo taken by Mike Goff in March 2010
Status: Open to traffic
Location: 41.974676,-121.910292
Carries Union Pacific Railroad over Under Dorris Hill
Design: tunnel
Design Details: Tunnel
Total Length: 2076.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel under Dorris Hill on Union Pacific Railroad
History: Built 1909
Built: 1909
Location: Siskiyou County
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299223
West Portal Of Tunnel 17, Contextual View To Northeast, 135mm Lens. The Tunnel Penetrates The Toe Of Dorris Hill, Which Rises To The Left
Photo taken by Ed Anderson for the Historic American Engineering Record
299224
West Portal Of Tunnel 17, Oblique View To East-Northeast, 135mm Lens
Photo taken by Ed Anderson for the Historic American Engineering Record
299225
West Portal Of Tunnel 18, View To Northeast, 135mm Lens. Note The Use Of Concrete Face And Wingwalls, With Dressed Stone Voussoirs, Wingwall Coping, Parapet With Stone Belt Course And Coping, And Coursed Stone Masonry Slope Protection Flanking The Po
Photo taken by Ed Anderson for the Historic American Engineering Record
299226
East Portal Of Tunnel 17, Contextual View To Southeast, 135mm Lens. This End Of The Tunnel Was Badly Damaged During Construction In April 1909 By A Disgruntled Worker Who Set Off A Heavy Powder Charge, Injuring Fellow Workers And Destroying A Steam S
Photo taken by Ed Anderson for the Historic American Engineering Record
299227
East Portal Of Tunnel 17, View To South, 135mm Lens
Photo taken by Ed Anderson for the Historic American Engineering Record
299228
East Portal Of Tunnel 17, Oblique View To West-Southwest, 90mm Lens. This View Shows To Advantage The Stepped Concrete Wingwalls And Fitted Stone Masonry Coping Protection Flanking The Portal, Features Typical Of The Southern Pacific Common Standard
Photo taken by Ed Anderson for the Historic American Engineering Record
Status: Open to traffic
Location: 41.998680,-121.910794
Carries Union Pacific Railroad over
Design: tunnel
Design Details: Tunnel
Total Length: 1145.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Union Pacific Railroad
History: Built 1909
Built: 1909
Location: Siskiyou County
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299243
West Portal Of Tunnel 18, Contextual View To Northeast, 210mm Lens
Photo taken by Ed Anderson for the Historic American Engineering Record
299244
West Portal Of Tunnel 18, Oblique View To North-Northeast, 135mm Lens. Note The Use Of Concrete Face And Wingwalls, With Dressed Stone Voussoirs, Wingwall Coping, Parapet With Stone Belt Course And Coping, And Coursed Stone Masonry Slope Protection F
Photo taken by Ed Anderson for the Historic American Engineering Record
299245
East Portal Of Tunnel 18, View To West-Southwest From Milepost 410.5, 210mm Lens. The Single-Lens Searchlight-Type Block Signals Are Southern Pacific Common Standard Signals, A Type In Use Since The 1920s. Many Of These Have Been Replaced System-Wide
Photo taken by Ed Anderson for the Historic American Engineering Record
299246
East Portal Of Tunnel 18, Contextual View To West-Southwest, 135mm Lens
Photo taken by Ed Anderson for the Historic American Engineering Record
299247
East Portal Of Tunnel 18, View To West-Southwest, 135mm Lens. The Train Exiting The Tunnel, Though Northbound Toward Portland, Is Considered An Eastbound Train On The Southern Pacific (See Explanation Above)
Photo taken by Ed Anderson for the Historic American Engineering Record
299248
East Portal Of Tunnel 18, View To West-Southwest, 90mm Lens
Photo taken by Ed Anderson for the Historic American Engineering Record
299249
Detail, Beaded Mortar Joint, Stepped Wingwall Coping At The East Portal Of Tunnel 18, 135mm Lens With Electronic Flash Fill
Photo taken by Ed Anderson for the Historic American Engineering Record
Status: No longer exists
Location: 41.395991,-122.833210
Carries Fay Lane over Scott River
Design: truss/through
Design Details: Through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Through truss bridge over Scott River on Fay Lane
History:
Built:
Location: Siskiyou County
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324666
Fay Lane Bridge
Flood of 1964
Photo submitted by Craig Philpott
324667
Fay Lane Bridge
Flood of 1964
Photo submitted by Craig Philpott
Status: No longer exists
Location: 41.298859,-123.080965
Carries road over North Fork Salmon River
Design: truss/through/howe
Design Details: Wooden Howe covered bridge
Total Length: 82.0 Feet
Span Length: 0.0 Feet
Overview: Lost Howe covered through truss Bridge over North Fork Salmon River on road
History: Built 1924 Collapsed December 1964
Built: 1924
Location: Siskiyou County
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324685
Salmon River Covered Bridge
Salmon River Covered Bridge - Built 1924 - 82 Ft. long- 2 mi. E. of Sawyer's Bar, California From: Peter Palmquist collection of Humboldt County, Californi
Photo submitted by Craig Philpott
Status: Open to traffic
Location: 41.266874,-122.303294
Carries Union Pacific Railroad over Sacramento River
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Deck plate girder bridge over Sacramento River on Union Pacific Railroad
History: Built ?; Massive guardrail constructed 1991
Built:
Location: Siskiyou County
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331536
Cantara Loop railway bridge over Sacramento River, California, United States. Guardrail structure on left was installed after 1991 chemical spill
Photo taken by MostlyDeserts
331537
Cantara Loop railway bridge over Sacramento River, California, United States. Guardrail was installed after 1991 chemical spill
Photo taken by MostlyDeserts
Status: Replaced by a new bridge ~.3 mile upstream
Location: 41.568115,-123.530539
Carries over Klamath River
Design: truss/through/pennsylvania
Design Details: Pennsylvania through truss
Total Length: 0.0 Feet
Span Length: 310.0 Feet
Overview: Lost Through truss bridge over Klamath River
History: Built 1924; Replaced 1966; Not fully removed until 1973
Built: 1924
Location: Siskiyou County
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354667
Klamath River Abutments 5
Standing on the roadside (CA SR96 - Klamath River Highway) looking across to the farside abutment. Nearside abutment in lower portion of frame obscured by vegetation.
Photo taken by Patrick S. O'Donnell in October 2005
354668
Klamath River Abutments 4
Standing on the roadside (CA SR96 - Klamath River Highway) looking across to the farside abutment.
Photo taken by Patrick S. O'Donnell in October 2005
354669
Klamath River Abutments 3
Standing on the roadside (CA SR96 - Klamath River Highway) looking across to the farside abutment.
Photo taken by Patrick S. O'Donnell in October 2005
354670
Klamath River Abutments 1
Standing on the roadside (CA SR96 - Klamath River Highway) looking across to the farside abutment.
Photo taken by Patrick S. O'Donnell in October 2005
354671
Klamath River Abutments 2
Standing on the roadside (CA SR96 - Klamath River Highway) looking across to the farside abutment.
Photo taken by Patrick S. O'Donnell in October 2005
354672
Klamath River Abutments 6
Standing on the roadside (CA SR96 - Klamath River Highway) looking upriver across to the farside abutment on the left edge and the nearside abutment in the lower right corner.
Photo taken by Patrick S. O'Donnell in October 2005
354673
Klamath River Abutments 7
Standing on the roadside (CA SR96 - Klamath River Highway) looking upriver across to the farside abutment on the left edge and the nearside abutment in the lower portion of the frame.
Photo taken by Patrick S. O'Donnell in October 2005
354674
Klamath River Abutments 8
Close up of the nearside abutment
Photo taken by Patrick S. O'Donnell in October 2005
354675
Klamath River Abutments 9
Looking upriver with the nearside abutment just below center of the image.
Photo taken by Patrick S. O'Donnell in October 2005
354676
Klamath River Abutments 10
Standing on the nearside abutment looking upriver.
Photo taken by Patrick S. O'Donnell in October 2005
354677
Klamath River Abutments 11
Standing on the nearside abutment looking down at the downriver footing.
Photo taken by Patrick S. O'Donnell in October 2005
354678
Klamath River Abutments 12
Nearside abutment looking downriver at the bullnose and footings.
Photo taken by Patrick S. O'Donnell in October 2005
354679
Klamath River Abutments 13
Now on the farside looking across back across the Klamath River at nearside / roadside abutment.
Photo taken by Patrick S. O'Donnell in October 2005
354680
Klamath River Abutments 14
Close up of that in the previous photo.
Photo taken by Patrick S. O'Donnell in October 2005
354681
Klamath River Abutments 15
Further close up of that in the previous photo.
Photo taken by Patrick S. O'Donnell in October 2005
354682
Klamath River Abutments 16
On the farside abutment looking upriver.
Photo taken by Patrick S. O'Donnell in October 2005
354683
Klamath River Abutments 17
Farside abutment upriver side looking across to the Klamath River to the nearside / roadside abutment.
Photo taken by Patrick S. O'Donnell in October 2005
354684
Klamath River Abutments 18
Down in front of the farside abutment looking up.
Photo taken by Patrick S. O'Donnell in October 2005
354685
Klamath River Abutments 19
Down in front of the farside abutment looking up at the upriver footing.
Photo taken by Patrick S. O'Donnell in June 2016
354686
Klamath River Abutments 20
Down in front of the farside abutment looking up.
Photo taken by Patrick S. O'Donnell in June 2016
354687
Klamath River Abutments 21
Farside abutment upriver side looking across the Klamath River to the nearside / roadside abutment.
Photo taken by Patrick S. O'Donnell in October 2005
354688
Klamath River Abutments 22
A bit more than halfway into the 1/2 mile walk into the farside abutment. Looking upriver at the newer bridge crossing the Klamath River in this location.
Photo taken by Patrick S. O'Donnell in June 2016
354689
Klamath River Abutments 23
Turned ~90 degrees to the right from that in the previous photo - showing the old road / trail.
Photo taken by Patrick S. O'Donnell in June 2016
354690
Klamath River Abutments 24
Just around the corner that is visible in the previous photo - now looking downriver. Abutments still a ~1.4 mile ahead just out of view.
Photo taken by Patrick S. O'Donnell in June 2016
354691
Blue Nose Bridge 1
Siskiyou County Historical Society
354692
Blue Nose Bridge 2
Siskiyou County Historical Society
Photo taken by Patrick S. O'Donnell
354693
Blue Nose Bridge 3
Siskiyou County Historical Society
Photo taken by Patrick S. O'Donnell
354694
Blue Nose Bluff Bridge Info 1
Article mentioning bridge soon to open - September 1, 1922.
354695
Blue Nose Bluff Bridge Info 2
Article mentioning date and builder
354696
Blue Nose Bluff Bridge Info 3
Acme Mapper screenshot showing 310' span.
443167
Blue Nose Bridge
Eureka Humboldt Standard: December 21 1966
443168
Blue Nose Bridge
Article
Eureka Humboldt Standard: December 21 1966
Status:
Location: 41.895278,-122.483839
Carries Pedestrian trail over Klamath River
Design: suspension/wire
Design Details: Wire/cable suspension
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Wire suspension bridge over Klamath River on Pedestrian trail
History:
Built:
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 41.184258,-122.287953
Carries Crag View Drive over Little Castle Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 84.0 Feet
Span Length: 40.0 Feet
Overview: Concrete tee beam bridge over Little Castle Creek on Crag View Drive
History: Built 1917; rehabilitated 1945
Built: 1917
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 41.266669,-122.823150
Carries McKeen Road over Boulder Creek
Design: truss/pony/bailey
Design Details: Bailey pony truss
Total Length: 80.1 Feet
Span Length: 78.1 Feet
Overview: Bailey pony truss bridge over Boulder Creek on McKeen Road
History: Built 1967
Built: 1967
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 41.984444,-123.174264
Carries 1040 Road over Applegate River
Design: truss/pony/bailey
Design Details: Bailey pony truss
Total Length: 145.0 Feet
Span Length: 140.8 Feet
Overview: Bailey pony truss bridge over Applegate River on 1040 Road
History: Built 2016
Built: 2016
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 41.633758,-122.749131
Carries Peach Orchard Road over Moffett Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 42.0 Feet
Span Length: 40.0 Feet
Overview: Concrete tee beam bridge over Moffett Creek on Peach Orchard Road
History: Built 1920
Built: 1920
Location: Siskiyou County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 41.792467,-123.379525
Carries Second Avenue over Indian Creek
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 Indian Creek on Second Avenue
History: Built 1924; Replaced 1966
Built: 1924
Location: Siskiyou County
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465171
Happy Camp Bridge
Medford Mail Tribune: October 31 1962
Status: Open to traffic
Location: 41.487672,-122.311231
Carries UP RR over Dry Creek
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Deck plate girder bridge over Dry Creek on UP RR
History:
Built:
Location: Siskiyou County
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465395
UP - Dry Creek Trestle
Photo taken by Jake Miille in 2017
Status: Replaced by a new bridge
Location: 41.219894,-122.275818
Carries Dunsmuir Avenue over Sacramento River and SP RR
Design: arch/deck/open
Design Details: Open-spandrel arch
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Open-spandrel arch bridge over Sacramento River and SP RR on Dunsmuir Avenue
History:
Built:
Location: Siskiyou County
View Bridge Information In Wayback Machine
184133
Dunsmuir Bridge
Undated post card photo
Submitted by Craig Philpott
495513
Dunsmuir Avenue Bridge
looking southwest
Photo from old postcard
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.
