Plumas County

Bailey Creek Bridge   [Map]
Concrete tee beam bridge over Bailey Creek on New Chster Dump Road
Open to traffic
Built 1928
Belden Town Road Bridge   [Map · Street View]
Through truss bridge over North Fork Feather River on Belden Town Road
Open to traffic
Built 1912
Blarsden Graeagle Road Bridge   [Map]
Through truss bridge over Middle Fork Feather River on Blarsden Graeagle Road in Mohawk Vista
Open to traffic
Built 1902, Major Repairs From Fire Damage In 1916, Repaired 1935, 1933, and 1965
Bucks Creek Powerhouse Road   [Map · Street View]
Bailey pony truss bridge over North Fork Feather River on Bucks Creek Powerhouse Road
Open to traffic
Butt Reservoir Road Bridge   [Map]
Pony truss bridge over Butt Reservoir Spillway on Butt Reservoir Road
Open to traffic
Built 1940
Caribou Road Bridge   [Map]
Deck plate girder bridge over North Fork Feather River on Caribou Road
Open to traffic
Built 1952
Dead Fall Lane Bridge   [Map · Street View]
Warren pony truss bridge over Lights Creek on North Valley Road
Open to traffic
Built 1947
Dyson Lane Bridge   [Map]
Through truss bridge over Middle Fork Feather River on Dyson Lane
Open to traffic
Built 1908
East Branch North Fork Feather River Bridge   [Map]
Lost pony truss bridge over East Branch North Fork Feather River on Virgilia Road in Twain
No longer exists
Built 1949; rehabilitated 1968; replaced 2000
Elephant Butte Tunnel   [Map · Street View]
Tunnel under Elephant Butte on State Route 70
Open to traffic
Built 1937
Gopher Hill Road Bridge   [Map · Street View]
Pony truss bridge over Spanish Creek on Gopher Hill Ldfl R
Open to traffic
Built 1969
Grizzly Creek Bridge   [Map · Street View]
Closed-spandrel arch bridge over Grizzly Creek on State Route 70
Open to traffic
Built 1931
Grizzly Dome Tunnel   [Map · Street View]
Tunnel under Grizzly Dome on State Route 70
Open to traffic
Built 1936
Howell's Bridge   [Map · Street View]
Steel through arch bridge over North Fork Feather River on CA 70 in Belden
Open to traffic
Built 1934
Keddie Resort Road Bridge   [Map]
Warren Pony truss bridge over Spanish Creek on Keddie Resort Road in Keddie
Open to traffic
Built 1914; rehabilitated 1965
Nelson Creek Bridge   [Map]
Pratt through truss bridge over Nelson Creek on Old Quincy La Porte Road
Open to pedestrians
Built 1890
Nelson Street Bridge   [Map]
Pony truss bridge over Indian Creek on Nelson Street in Taylorsville
Open to traffic
Built 1941
North Fork Feather River Bridge   [Map · Street View]
Through truss bridge over North Fork Feather River on CA 70
Open to traffic
Built 1936
North Fork Feather River Bridge   [Map · Street View]
Pony truss bridge over North Fork Feather River on CA 70 in Tobin
Open to traffic
Built 1936
North Fork Feather River Bridge   [Map · Street View]
Through truss bridge over North Fork Feather River on CA 70 at Rock Creek
Open to traffic
Built 1936
Port Wine Road Bridge   [Map]
Through truss bridge over Slate Creek on Port Wine Road South of La Porte
Open to traffic
Built 1910
Port Wine Road Bridge II   [Map]
Steel stringer bridge over Slate Creek on Port Wine Road
Open to traffic
Built 1936
Rich Bar Road Bridge   [Map]
Pony truss bridge over East Branch North Fork Feather River on Rich Bar Road
Bridge is lost, replaced by Bailey truss bridge on same piers
Built 1932; rehabilitated 1997, lost unknown year
Rockcrest Camp Bridge   [Map · Street View]
Deck plate girder bridge over North Fork Feather River on Private utility road
Open to traffic
Rogers Flat Bridge   [Map · Street View]
Abandoned pony/through plate girder bridge over North Fork Feather River on Rogers Flat Road
Abandoned
Rush Creek Bridge   [Map]
Concrete rigid frame bridge over Rush Creek on State Route 70
Open to traffic
Built 1932
Scales Road Bridge   [Map]
Concrete monolithic bridge over Slate Creek on Scales Road
Bridge is open from South approach, road closed on North approach.
Replaced previous unknown pony truss bridge built in 1939
Silvertip Springs Road Bridge   [Map]
Bridge over South Fork of Feather River
Open to traffic
Slate Creek Bridge   [Map]
Bridge over Slate Creek on St Louis Road
Closed to all traffic
Replaced 1990
Sloat Poplar Valley Road Bridge   [Map]
Deck plate girder bridge over Middle Fork Feather River on Sloat-Poplar Valley Road
Open to traffic
Built 1959, North portion lost unknown year, replaced unknown year.
Spanish Creek Bridge   [Map · Street View]
Deck truss bridge over Spanish Creek and Union Pacific RR on CA 70
Replaced by a new bridge
Built 1932; replaced 2012
Spanish Creek Bridge   [Map]
Steel stringer bridge over Spanish Creek on Spanish Ranch Road
Open to traffic
Built 1962
Storrie Bridge   [Map · Street View]
Pony truss bridge over North Branch of Feather River on Highway 70
Open to traffic
Built 1936
Two Rivers Road Bridge   [Map]
Bailey pony truss bridge over Middle Fork Feather River on Two Rivers Road
Open to traffic
UP - CA 49 Overpass   [Map · Street View]
Slab bridge over CA 49 on Union Pacific Railroad
Open to traffic
Built 1928
UP - CA 70 Overpass   [Map · Street View]
Through truss railroad bridge over CA 70 in Tobin
Railroad traffic only
Built 1909
UP - CA 89 Overpass   [Map · Street View]
Pony/through plate girder bridge over CA 89 on Union Pacific Railroad
Open to traffic
Built 1908
UP - Chilcoot Tunnel   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
Built 1906
UP - Clear Creek Trestle   [Map · Street View]
Deck plate girder bridge over Clear Creek on Union Pacific Railroad
Open to traffic
UP - Clio Trestle   [Map]
Deck plate girder bridge over Willow Creek on Union Pacific Railroad
Open to traffic
Built 1909
UP - Keddie Wye Bridge   [Map · Street View]
Warren deck truss bridge over Spanish Creek on Union Pacific Railroad
Open to traffic
First leg built 1909, second leg, creating Wye built 1931
UP - Keddie Wye Tunnel   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
UP - Rock Creek Bridge   [Map · Street View]
Warren deck truss bridge over Rock Creek on Union Pacific Railroad
Open to traffic
Built 1909
UP - Spring Garden Tunnel   [Map]
Tunnel on Railroad (UP)
Open to traffic
UP - Williams Loop Tunnel   [Map · Street View]
Tunnel under Railroad (UP) on Railroad (UP)
Open to traffic
Built 1914