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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