Historic Bridges
of the United States
Trinity County
California
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Humboldt County, CA
Mendocino County, CA
Shasta County, CA
Siskiyou County, CA
Tehama County, CA
County Line Bridge
Deck truss bridge over Browns Creek on County Line
Open to traffic
Built 1934
East Side Road Bridge
Pony truss bridge over East Fork Trinity River on East Side Road
Open to traffic
Built 1960
Fawn Lodge Road Bridge
Pony truss bridge over Grass Valley Creek on Fawn Lodge Road in Lewiston
Open to traffic
Built 1957
Hayfork Creek Bridge
Pony truss bridge over Hayfork Creek on Bridge Street in Hayfork
Unknown status
Built 1948
Trinity River Bridge
Lost pony truss bridge over Trinity River on Ramshorn Road
No longer exists
Replaced 2001
Turnpike Road Bridge
Through truss bridge over Trinity River on Turnpike Road in Lewiston
Open to traffic
Built 1902; rehabilitated 1975