Trinity County

County Line Bridge
Deck truss bridge over Browns Creek on County Line
Open to traffic
Built 1934
Dutch Creek Road Bridge   [Map · Street View]
Steel arch bridge over Soldier Creek on Dutch Creek Road
Open to traffic
Built 2006
East Side Road Bridge   [Map · Street View]
Pony truss bridge over East Fork Trinity River on East Side Road
Open to traffic
Built 1960
Evans Bar Road   [Map · Street View]
Steel arch bridge over Soldier Creek on Evans Bar Road
Open to traffic
Built 2006
Fawn Lodge Road Bridge   [Map]
Bailey truss bridge over Grass Valley Creek on Fawn Lodge Road in Lewiston
Open to traffic
Built 1957
Grass Valley Creek Bridge   [Map]
Abandoned concrete tee beam bridge over Grass Valley Creek on Abandoned CA-299
Abandoned
Built 1928
Halls Gulch Bridge   [Map · Street View]
Steel stringer bridge over Halls Gulch on East Fork Road
Open to traffic
Built 1973
Hayfork Creek Bridge   [Map · Street View]
Pony truss bridge over Hayfork Creek on Bridge Street in Hayfork
Replaced by a pre-cast concrete girder bridge in 2004
Built 1948, Replaced 2004
NWP - Island Mountain Bridge   [Map]
Warren through truss bridge over Eel River on Northwestern Pacific Railroad
Closed to all traffic
Ramshorn Creek Bridge   [Map]
Lost pony truss bridge over Ramshorn Creek on Ramshorn Road
No longer exists
Replaced 2001
South Fork Trinity River Bridge   [Map · Street View]
Lost Deck truss bridge over South Fork Trinity River on State Route 299 in Salyer
Replaced by new bridge
Built 1929, Replaced 1988
Swede Creek Bridge   [Map · Street View]
Closed-spandrel arch bridge over Swede Creek on Abandoned CA 299
Open to pedestrians
Built 1923
Turnpike Road Bridge   [Map · Street View]
Through truss bridge over Trinity River on Turnpike Road in Lewiston
Open to traffic
Built 1902; rehabilitated 1975
West Van Duzen Road Bridge   [Map · Street View]
Steel stringer bridge over Van Duzen River on West Van Duzen Road
Open to traffic
Built 1965