AMR - Mad River Bridge [Map] Abandoned pratt through truss bridge over Mad River on Pipeline (Nee Arcata & Mad River Railroad)Abandoned
Benbow Bridge [Map · Street View] Concrete and stone arch bridge over Eel River on Lake Benbow DriveOpen to trafficStone road bridge that was built in 1931 as part of the Benbow Inn Resort. Bypassed by a Hwy 101 freeway bridge. Still used but a dead end.
Chezem Road Bridge [Map] Through truss bridge over Redwood Creek on Chezem Road in Willow CreekOpen to trafficBuilt 1916; rehabilitated 1947
Dyerville Bridge [Map] Lost Through truss bridge over South Fork Eel River on US 101Replaced by a new bridge
Dyerville Bridge [Map] Lost K-Parker through truss bridge over South Fork Eel River on CA-254Replaced by a new bridge Ettersburg Road Bridge [Map] Concrete open spandrel Arch bridge over Mattole River on Ettersburg Honeydew RoadOpen to trafficBuilt 1928
Fernbridge [Map · Street View] Concrete arch bridge over Eel River on CA 211Open to trafficBuilt 1911; rehabilitated 1918
Fleisher Memorial Bridge [Map] Lost Through truss bridge over Eel River on US 101Replaced by a new bridgeBuilt 1916. Destroyed by flood in 1964. Spans removed and relocated to Placer County, CA in 1967
Hammond Bridge [Map · Street View] Pennsylvania through truss bridge over Mad River on Rail-TrailOpen to pedestrians onlyRelocated from Foss, Oregon to here in 1941; Abandoned 1965 & timber approaches removed; Converted to pipeline bridge 1972; Converted to pedestrian bridge and steel beam approaches added 1983 Holmes-Larabee Low Water Crossing [Map · Street View] Timber stringer bridge over Eel River on Holmes Flat RoadOpen to trafficBuilt 1937; Acquired by County 1959; rehabilitated 1999; closed by CalTrans; borrowed Bailey Bridge in place 2014; low-water crossing/bridge repair project completed 2016
Honeydew Creek Bridge [Map] Lost Warren pony truss bridge over Honeydew Creek on Wilder Ridge RoadReplaced by new bridgeReplaced 1980, apparently replaced again in 1990
Hoopa Bridge [Map] Lost Bridge over Trinity River on CA 96Replaced by a new bridge
Mad River Bridge [Map · Street View] Lost Warren through truss bridge over Mad River on US 101 in McKinleyvilleBuilt 1929; rehabilitated 1959; Replaced & demolished 2011 McCann Ferry [Map · Street View] Ferry across Eel River, Middle Fork on McCann RoadOpen to trafficFerry operates every winter crossing Eel River
NWP - Cain Rock Bridge [Map] Through truss bridge over Eel River on Northwestern Pacific Railroad (NWP)Closed to all trafficBuilt 1913 by the American Bridge Co.
NWP - Loleta Tunnel [Map] Abandoned tunnel on Northwestern Pacific RailroadAbandonedBuilt 1884; Renovated in 1960
NWP - South Fork Bridge [Map] Pratt and Warren through truss bridge over Eel River on Northwestern Pacific RailroadClosed to all trafficBuilt 1910; 2 northern spans lost during 1964 flood and replaced.
Orleans Bridge (1912) [Map] Lost Wire suspension bridge over Klamath River on SH 96Replaced by a new bridgeBuilt in 1912, destroyed in 1936 (some accounts say by fire in 1921 or 1926)
Orleans Bridge (1940) [Map] Lost Wire suspension bridge over Klamath River on SH 96Replaced by a new bridgeBuilt in 1940, destroyed by flood in 1964 Palco Rd Bridge [Map] Concrete tee beam bridge over Yager Creek on Palco RdOpen to trafficBuilt unknown year.
Redwood Creek Bridge [Map · Street View] Lost Pratt through truss bridge over Redwood Creek on US HIGHWAY 101Replaced by new bridgeReplaced unknown year, current bridge installed 1988.
Redwood Drive Bridge [Map] Concrete arch bridge over Bear Gulch on Redwood DriveReplaced by new bridgeBuilt 1921, replaced 2004
Samoa Bridge [Map] Steel stringer bridge over Humboldt Bay on CA255Open to trafficBuilt 1971
South Fork Trinity River Bridge (Pre 1929) [Map] Wire suspension bridge over South Fork of the Trinity River on Redding-Eureka Wagon RoadDemolished in 1929This bridge was built on the wagon road that connected Eureka to Redding and is now known as California State Route 299.
Sprowl Creek Road Bridge [Map] Lost Parker through truss bridge over South Fork Eel River on Sprowl Creek RoadReplaced by new bridgeReplaced 1982
Valley Flower Bridge [Map] Lost Concrete tee beam bridge over Salt River on Dillon Road in Port KenyonReplaced by a concrete beam bridge in 1994Built 1919, Replaced 1994
Van Duzen River Bridge [Map] Lost concrete arch bridge over Van Duzen River on CA 36Replaced by a reinforced concrete box girder bridge in 1984Built 1922 Van Duzen River Bridge [Map · Street View] Deck arch bridge over Van Duzen River on abandoned section of CA-36 in BridgevilleIntact but closed to all vehicular traffic, open to pedestrians and bicyclists. Bypassed.Built 1925