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Mendocino County

Albion River Bridge [Map · Street View]
Deck truss bridge over Albion River on CA 1
Open to traffic
Built 1944

Big Dann Creek Bridge [Map · Street View]
Concrete arch bridge over Big Dann Creek on CA 271
Open to traffic
Built 1931

Big River Bridge [Map]
Lost Bridge over Big River on State Route 1
Replaced by new bridge
Current bridge installed 1961 unknown number of previous bridges at this location

Cedar Creek Bridge [Map · Street View]
Concrete arch bridge over Cedar Creek on CA 271
Open to traffic
Built 1931

Chamberlain Creek Bridge [Map · Street View]
Concrete stringer bridge over Chamberlain Creek on State Route 20
Open to traffic
Built 1948

Comptche Log Bridge [Map · Street View]
Timber stringer bridge over South Fork Big River on Private Road That May Be A Driveway
Open to traffic

Confusion Hill Bypass Bridge North [Map · Street View]
Post-tensioned concrete girder bridge over South Fork Eel River on US 101
Open to traffic
Built 2009 to bypass slide prone alignment

Confusion Hill Bypass Bridge South [Map]
Post-tensioned concrete box girder bridge over South Fork Eel River on US 101
Open to traffic
Built 2009 to replace landside prone hillside and viaduct

CWR - Jackson Forest Trestle [Map]
Lost Timber stringer bridge over Tributary gulch South Fork Noyo River on California Western Railroad
Removed
Built in late 1800's for logging railroad, last elements removed during 1980's

CWR - Noyo River Bridge [Map]
Deck plate girder bridge over Noyo River on California Western RR
Open to traffic

CWR - Tunnel #1 [Map]
Tunnel under hillside on California Western RR
Intact but closed to all traffic
Built 1893; collapsed in April 2013and again in 2016

CWR - Tunnel #2 [Map]
Tunnel under hillside on California Western RR
Built 1911

Davis Creek Bridge [Map · Street View]
Through truss bridge over Davis Creek on CR 301
Open to traffic
Built 1925

Dos Rios Bridge [Map · Street View]
Lost Pratt through truss bridge over Eel River & Nwp RR on Dos Rios Road
Replaced by new bridge
Replaced 1966

Eel River Viaduct [Map · Street View]
Abandoned concrete stringer bridge over Sidehill on Old Hwy 101
Abandoned

Elk Creek Bridge [Map · Street View]
Concrete tee beam bridge over Elk Creek on State Route 1
Open to traffic
Built 1938

Feliz Creek Bridge [Map · Street View]
Wooden Warren truss bridge over Feliz Creek on CR 110
Replaced by a new bridge 2010
Built 1960

Frederick W. Panhorst Bridge [Map · Street View]
Concrete arch bridge over Russian Gulch on CA 1
Open to traffic
Built 1939

Garcia River Bridge [Map · Street View]
Warren Pony truss bridge over Garcia River on CA 1
Open to traffic
Built 1938

Gualala Bridge (Pre 1906) [Map]
Lost Parker through truss bridge over Gualala River
No longer exists

Gualala Road Bridge [Map · Street View]
Pratt Through truss bridge over North Fork Gualala River on Gualala Road
Open to traffic
Built in this location 1940

Hare Creek Bridge [Map · Street View]
Open spandrel Concrete arch bridge over Hare Creek on CA 1 in Fort Bragg
Open to traffic
Built 1947

Hearst-Willits Road Bridge [Map]
Through truss bridge over Eel River on Hearst-Willits Road in Hearst
Open to traffic
Moved to current location 1957

Hill Road Bridge [Map · Street View]
Through truss bridge over Mill Creek on Hill Road
Open to traffic
Built 1925

Hopland Russian River Bridge [Map · Street View]
Steel stringer bridge over Russian River on State Route 175
Open to traffic
Built 1939

Jack Peters Creek Bridge [Map · Street View]
Concrete stringer bridge over Jack Peters Creek on State Route 1
Open to traffic
Built 1939

Jug Handle Creek Bridge [Map · Street View]
Concrete arch bridge over Jug Handle Creek on CA 1
Open to traffic
Built 1938; rehabilitated 1966

Jughandle Creek Railroad Trestle [Map]
Lost Bridge over Jughandle Creek on Formerly Railroad
Collapsed

La Delle Hill Top Drive Bridge [Map · Street View]
Steel stringer bridge over Mc Dowell Creek on La Delle Hill Top Drive
Open to traffic
unknown history

Laytonville - Dos Rios Bridge [Map · Street View]
Deck truss bridge over Burger Creek on Laytonville - Dos Rios Road
Open to traffic
Built 1888 as a railroad bridge; adapted and relocated in 1934

Little River Bridge [Map · Street View]
Slab bridge over Little River on CA-1
Open to traffic
Built 1955

MacKerricher Log Bridge [Map · Street View]
Timber stringer bridge over MacKerricher State Park Road on abandoned section of Mackerricher State Park Rd
Open to pedestrians
Built in 1916 as logging railroad, converted in 1949 to log truck road, closed to commercial traffic in 1970's.

McCoy Creek Bridge [Map · Street View]
Timber stringer bridge over Mc Coy Creek on State Route 271
Open to traffic
Built 1935; rehabilitated 1957

Montgomery Woods Bridge [Map · Street View]
Steel stringer bridge over South Fork Big River on Orr Springs Road
Open to traffic
Built 1971

Navarro River Bridge [Map · Street View]
Deck plate girder bridge over Navarro River on State Route 1
Open to traffic
Built 1949

Noyo River Bridge (1948) [Map · Street View]
Deck truss bridge over Noyo River on CA 1 in Fort Bragg, replaced 2005
Demolished, replaced by new bridge 2005
Built 1948

Noyo River Bridge (2005) [Map · Street View]
Concrete stringer bridge over Noyo River & Harbor Dr on CA 1 in Fort Bragg
Built in 2005
Built 2005

Noyo River Bridge (Pre 1913) [Map]
Lost Through truss bridge over Noyo River on Main Street
Replaced by a new bridge

Noyo River Bridge (Pre 1946) [Map]
Lost Pony truss bridge over Noyo River on Main Street
Replaced by a new bridge

NWP - Bell Spring Creek Bridge [Map]
Abandoned deck plate girder bridge over Bell Springs Creek on Northwestern Pacific Railroad
Abandoned, but appears to be used

NWP - Blue Rock Creek Bridge [Map]
Abandoned deck plate girder bridge over Blue Rock Creek on Northwestern Pacific Railroad
Abandoned

NWP - Shell Rock Creek Bridge [Map]
Abandoned deck plate girder bridge over Shell Rock Creek on Northwestern Pacific Railroad
Abandoned

NWP - Walker Road Overpass [Map · Street View]
Deck plate girder bridge over Walker Road on Northwestern Pacific Railroad
Open to traffic
Built 1923

NWP - Woodman Creek Bridge [Map]
Deck plate girder bridge over Woodman Creek on Northwestern Pacific Railroad
Abandoned
Built 1910

Old Albion River Bridge [Map]
Abandoned bridge over Albion River
Derelict/abandoned

Old Bridges Creek Bridge [Map · Street View]
Lost Bridge over Bridges Creek on Old U.S. Route 101 (former LRN 1)
Replaced by a new bridge
Built in 1937 for around $16,000. Removed in 1980 when U.S. Route 101 was rerouted on a less twisty route. Located on pre-1964 LRN 1.

Old Toll Road Bridge [Map · Street View]
Steel stringer bridge over Mc Dowell Creek on Old Toll Rd Cr 108
Open to traffic
Built 1969

Orr Springs Road Bridge [Map · Street View]
Steel stringer bridge over South Fork Big River on Orr Springs Road
Open to traffic
Built 1955

Philo Greenwood Road Bridge [Map · Street View]
Open spandrel Concrete arch deck truss bridge over Navarro River on Philo Greenwood Road
Open to traffic
Built 1951

Pioneer Crossing Bridge [Map · Street View]
Beam bridge over Eel River on Eel River Road
Open to traffic
Built 1989

Pudding Creek Bridge [Map · Street View]
Timber stringer bridge over Pudding Creek on California State Park Trail in Fort Bragg
Open to pedestrians
Built 1915 as logging railroad trestle, converted to one lane logging truck bridge in 1949, ended service to vehicles in late 1970's, converted to pedestrian walkway 2007

Rancheria Creek Bridge [Map · Street View]
Concrete stringer bridge over Rancheria Creek on Mountain View Road
Open to traffic
Built 1935

Reynolds Highway Bridge [Map]
Bailey Bridge replaces Pony truss bridge over Outlet Creek on Reynolds Highway
Open to traffic
Built 1955, replaced unknown year by Bailey Truss Bridge

Robinson Creek Road Bridge [Map]
Bridge has been replaced, unknown year. Pony truss bridge over Robinson Creek on Robinson Creek Road
Replaced by a new bridge
Built 1967, lost unknown year

Rock Creek Bridge [Map · Street View]
Lost Arch bridge over Rock Creek on US ROUTE 101
Replaced by new bridge
Current bridge installed 2000, unknown count on previous bridges at this location.

Rockport Suspension Bridge [Map]
Lost Wire suspension bridge over Pacific Ocean on Logging railroad
Abandoned 1900, shore end destroyed by fire 1925
Built 1877, abandoned 1900, shore end destroyed by fire 1925

Rocktree Creek Bridge [Map]
Kingpost through truss bridge over Rocktree Creek on Private Road
Open to traffic
Unknown history

Russian Gulch Waterfall Trail Bridge [Map · Street View]
Bridge on Russian Gluch Waterfall Trail

Russian River Bridge [Map · Street View]
Through truss bridge over Russian River on US 101
Open to traffic
Built 1933

Salmon Creek Bridge [Map · Street View]
Deck truss bridge over Salmon Creek on CA 1
Open to traffic
Built 1950

South Fork Eel River Bridge [Map · Street View]
Through truss bridge over South Fork Eel River on CA 271 (formerly US 101)
Open to traffic
Built 1917; rehabilitated 1934

South Fork Eel River Bridge [Map · Street View]
Through truss bridge over South Fork Eel River on CA 1
Open to traffic
Built 1944

Tahto Bridge [Map · Street View]
Concrete arch bridge over East Fork Russian River on Main Street Potter Valley
Open to traffic
Built 1928

Talmage Road Bridge [Map · Street View]
Steel stringer bridge over Russian River on State Route 222
Open to traffic
Built 1954, reconditioned 2009

Ten Mile River Bridge [Map · Street View]
Beam bridge over Ten Mile River on State Route 1
Open to traffic
Built 1954, replaced 2009

Usal Road Bridge [Map]
Recycled rail car deck bridge with wood road deck over Usal Creek on Usal Road
Open to traffic
Built 1955

Van Damme State Park Bridge [Map]
Pony truss bridge over Little River on Van Damme State Park Road
Open to traffic
Built 1995