Historic Bridges
of the United States
Siskiyou County
California
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Del Norte County, CA
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Bogus Creek Bridge
Pony truss bridge over Bogus Creek on Ager-Beswich Road
Unknown status
Built 1925
Boulder Creek Road Bridge
Pony truss bridge over Canyon Creek on Boulder Creek Road
Open to traffic
Built 1984
Callahan Dump Road Bridge
Through truss bridge over Scott River on Callahan Dump Road
Open to traffic
Built 1909
Canyon Creek Road Bridge
Suspension bridge over Scott River on Canyon Creek Road
Open to traffic
Built 1938
Clear Creek Road Bridge
Deck truss bridge over Fourmile Creek on Clear Creek Road
Open to traffic
Built 1950
Clear Creek Road Bridge
Deck truss bridge over Fivemile Creek on Clear Creek Road
Open to traffic
Built 1950
Cottonwood Creek Bridge
Pony truss bridge over Cottonwood Creek on Front Street in Hornbrook
Open to traffic
Built 1935
Cottonwood Creek Bridge
Through truss bridge over Cottonwood Creek on CR 9K006
Open to traffic
Built 1957; rehabilitated 1987
Dry Gulch Bridge
Concrete arch bridge over Dry Gulch on CA 263
Open to traffic
Built 1929
Elk Creek Road Bridge
Through truss bridge over Klamath River on Elk Creek Road
Open to traffic
Built 1953
Elk Creek Road Bridge
Deck truss bridge over Elk Creek on Elk Creek Road
Open to traffic
Built 1949
Eller Lane Bridge
Pony truss bridge over Scott River on Eller Lane
Open to traffic
Built 1910; rehabilitated 1985
French Creek Road Bridge
Pony truss bridge over North Fork French Creek on French Creek Road
Open to traffic
Built 1975
Horse Creek Road Bridge
Suspension bridge over Klamath River on Horse Creek Road
Open to traffic
Built 1930; rehabilitated 1944
Klamath River Bridge
Through truss bridge over Klamath River on CA 96
Open to traffic
Built 1953
Klamath River Bridge
Through truss bridge over Klamath River on CA 96
Open to traffic
Built 1954
Klamath River Road Bridge
Through truss bridge over Klamath River on Klamath River Road
Open to traffic
Built 1901
Louie Road Bridge
Through truss bridge over Shasta River (Louie Br) on Louie Road
Open to traffic
Built 1935
North Fork Salmon Road Bridge
Pony truss bridge over Sawmill Gulch on N. Fork Salmon Road
Open to traffic
Built 1965
Quartz Valley Road Bridge
Pony truss bridge over Lower Shackleford Creek on Quartz Valley Road
Open to traffic
Built 1935
Sacramento River Bridge
Concrete arch bridge over Sacramento River on I-5 in Dunsmuir
Open to traffic
Built 1955; rehabilitated 1983
Scott Mt. Road Bridge
Pony truss bridge over East Fork Scott River on Scott Mt Road
Open to traffic
Built 1914
Scott River Bridge
Through truss bridge over Scott River on Roxbury Drive
Closed to all traffic
Built 1915
Shasta River Bridge
Deck truss bridge over Shasta River on CA 263
Open to traffic
Built 1931
Shasta River Bridge
Concrete arch bridge over Shasta River on CA 263
Open to traffic
Built 1931
Walker Road Bridge
Deck truss bridge over Klamath River on Walker Road
Open to traffic
Built 1998