Plumas County

Bailey Creek Bridge   [Map]
Concrete tee beam bridge over Bailey Creek on New Chester 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 & Pacific Crest Trail
Open to traffic
Built 1912
Blarsden Graeagle Road Bridge   [Map]
Through truss bridge over Middle Fork Feather River on Blarsden Graeagle Road
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
Bucks Lake Spillway Bridge   [Map]
Deck truss bridge over Bucks Lake spillway on Roadway
Open to authorized vehicles only
Built 1928
Butt Reservoir Road Bridge   [Map]
Pony truss bridge over Butt Reservoir Spillway on Butt Reservoir Road
Open to traffic
Built 1940
Butte Bar Bridge   [Map]
Steel arch bridge over Middle Fork Feather River on Pacific Crest Trail
Open to pedestrians only
Caribou Rd 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
East Branch North Fork Feather River Bridge   [Map]
Lost pony truss bridge over East Branch North Fork Feather River on Virgilia Road
No longer exists
Built 1949; rehabilitated 1968; replaced 2000
Elephant Butte Tunnel   [Map · Street View]
Tunnel through Elephant Butte on CA 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 1938 at Rock Creek, moved to current location 1975
Grizzly Creek Bridge   [Map · Street View]
Closed-spandrel arch bridge over Grizzly Creek on CA 70
Open to traffic
Built 1931
Grizzly Dome Tunnel   [Map · Street View]
Tunnel through Grizzly Dome on CA 70
Open to traffic
Built 1936
Hartman Bar Bridge   [Map]
Wire suspension bridge over Middle Fork Feather River on Pedestrian and equestrian traffic
Open to pedestrians and equestrians only
Howell's Bridge   [Map · Street View]
Steel through arch bridge over North Fork Feather River on CA 70
Open to traffic
Built 1934; rehabilitated in 2002
Keddie Resort Road Bridge   [Map]
Warren Pony truss bridge over Spanish Creek on Keddie Resort Road
Open to traffic
Built 1914; rehabilitated 1965, planned replacement 2013 (not yet replaced)
Marble Hot Springs Road Bridge   [Map]
Through truss bridge over Little Last Chance Creek on Marble Hot Springs Rd
Open to traffic
Built 1908
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
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
Pipeline Arch Bridge   [Map · Street View]
Closed-spandrel arch bridge over Grizzly Creek on Pipeline
Open
Built 1920
Port Wine Little Bridge   [Map]
A-frame steel stringer bridge over Slate Creek on Port Wine Road
Open to traffic
Built 1936
Port Wine Steel Bridge   [Map]
Through truss bridge over Slate Creek on Port Wine Road South of La Porte
Open to traffic
Built 1910
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, last inspection report Sept. 2017, Bailey bridge now in place
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 CA 70
Open to traffic
Built 1932
Saint Louis Bridge   [Map]
Deck arch bridge over Slate Creek on St Louis Road
Open to pedestrians only
Built 1913, bypassed and kept open for pedestrians 1990
Shoofly Bridge   [Map]
Abandoned Pratt through truss bridge over Indian Creek on Road
Derelict/abandoned
Built 1889; Abandoned 1983; Failed relocation 1986
Silvertip Springs Road Bridge   [Map]
Bridge over South Fork Feather River on Silver Springs Road
Open to traffic
Slate Creek Bridge   [Map]
Lost Bridge over Slate Creek on Portwine Road
Destroyed by flooding
Slate Creek Bridge - Scales Road/YC 2/USFS 20N63/'Old' Scales   [Map]
Warren pony truss bridge over Slate Creek on Scales Road (20N63)
Preserved in place for pedestrian traffic
Built 1939, bypassed 2016
Sloat Poplar Valley Road Bridge   [Map]
Deck plate girder bridge over Middle Fork Feather River on Sloat-Poplar Valley Road
Replaced by Bailey truss bridge
Built 1959, replaced unknown year.
Spanish Creek Bridge (1932)   [Map · Street View]
Lost deck truss bridge over Spanish Creek on CA 70
Replaced by a new bridge
Built 1932; replaced 2012
Spanish Creek Bridge (2012)   [Map]
Open-spandrel arch bridge over Spanish Creek on CA 70
Open to traffic
Built in 2012 to replace old Spanish Creek Bridge
Spanish Ranch Road 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 Fork Feather River on CA 70
Open to traffic
Built 1936
Taylorsville Bridge   [Map]
Lost Pratt through truss bridge over Indian Creek on Arlington Road
Replaced by a new bridge
Tobin Feather River Bridge   [Map · Street View]
Through truss bridge over North Fork Feather River on CA 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 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 32   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
UP - Middle Fork Feather River Bridge   [Map]
Warren through truss bridge over Middle Fork Feather River on Union Pacific RR
Open to traffic
Built 1910
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 - Tobin Bridge   [Map · Street View]
Through truss railroad bridge over CA 70
Open to traffic
Built 1909
UP - Tunnel 31   [Map]
Tunnel under CA-89 on UP RR
Open to traffic
UP - Williams Loop Tunnel   [Map · Street View]
Tunnel under Railroad (UP) on Railroad (UP)
Open to traffic
Built 1914
Workman's Bar Bridge   [Map]
Lost Bridge over North Fork of Feather River on wagon road
Destroyed by flooding