Northwestern Pacific Railroad
Reporting mark: NWP
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Alexander Avenue Bridge (Marin County, California)
Built ca. 1926Concrete arch bridge over Abandoned NWP Railroad on Alexander Avenue in LarkspurOpen to traffic
CFNR - Brazos Drawbridge (1979) (Napa County, California)
Built 1979; Rendered inoperable by copper theives 2007; Reopened for traffic 2009Bridge over Napa River on California Northern Railroad (CFNR)Bridge is open to rail traffic with ongoing repairs
Main Gate Road Bridge (Marin County, California)
Built 1930; rehabilitated 1995Steel stringer bridge over SMART Railroad on Main Gate RoadOpen to traffic
NWP - Alderpoint Bridge (Humboldt County, California)
Built 1913 by the American Bridge Co.Through truss bridge over Eel River on Northwestern Pacific Railroad (NWP)Closed to all traffic
NWP - Alto Tunnel (Marin County, California)
Built 1884, closed 1971Abandoned tunnel on Northwestern Pacific RailroadPartially collapsed
NWP - Bell Spring Creek Bridge (Mendocino County, California)
Abandoned deck plate girder bridge over Bell Springs Creek on Northwestern Pacific RailroadAbandoned, but appears to be used
NWP - Bellum Boulevard Overpass (Marin County, California)
Built 1930Wooden bridge of NWP Railroad over Bellum Blvd. in San RafaelBridge is abandoned on RR right of way
NWP - Black Point Bridge (1891) (Marin County, California)
Built in 1891; Replaced 1911Parker through truss bridge over Petaluma River on Northwestern Pacific RRNo longer exists
NWP - Black Point Bridge (1911) (Sonoma County, California)
Built 1911Warren through truss bridge over Petaluma River on Northwestern Pacific RailroadOpen to low emission locomotives and cars carrying animal feed and lumber up north four to five times a week.
NWP - Blue Rock Creek Bridge (Mendocino County, California)
Abandoned deck plate girder bridge over Blue Rock Creek on Northwestern Pacific RailroadAbandoned
NWP - Bohemia Grove Bridge (Marin County, California)
Lost 1907Lost Pennsylvania through truss bridge over Russian River on Northwestern Pacific RailroadDestroyed by flooding
NWP - Brown's Canyon Trestle (Sonoma County, California)
Built 1876Lost Timber stringer over Brown's Canyon on North Pacific Coast RailroadRemoved but not replaced
NWP - Cain Rock Bridge (Humboldt County, California)
Built 1910; 2 northern spans lost during 1964 flood and replaced.Pratt and Warren through truss bridge over Eel River on Northwestern Pacific RailroadClosed to all traffic
NWP - Corte Madera Drawbridge (Marin County, California)
Built 1930; Section over Sir Francis Drake Boulevard removed in 2003Bascule bridge over Corte Madera Creek on abandoned Northwestern and Pacific Railroad in Corte MaderaClosed to all traffic
NWP - Duncans Mills Girder Bridge (Sonoma County, California)
Lost Deck plate girder bridge over Russian River on Northwestern Pacific RailroadRemoved but not replaced
NWP - Duncans Mills Truss Bridge (Sonoma County, California)
Lost Camelback through truss bridge over Russian River on Northwestern Pacific RailroadReplaced by a new bridge
NWP - Eureka Slough Bridge (Humboldt County, California)
Deck plate girder bridge over Eureka Slough on Northwestern Pacific Railroad (NWP)Open to authorized vehicles only
NWP - Eureka Slough Bridge (1916) (Humboldt County, California)
Built 1916Lost Through truss bridge over Eureka Slough on Northwestern Pacific RRReplaced by a new bridge
NWP - Gallinas Creek Bridge (Marin County, California)
Built 1917; Machinery removed 1947; Bridge replaced 2014Pony plate girder hinged lift bridge over Gallinas Creek on Northwestern Pacific RailroadReplaced by a new bridge
NWP - Hacienda Howe Truss (Sonoma County, California)
Built 1876; Replaced 1890Lost Bridge over Russian River on Northwestern Pacific RailroadReplaced by a new bridge
NWP - Hacienda Metal Camelback Truss (Sonoma County, California)
Built 1914Lost Camelback through truss bridge over Russian River on Northwestern Pacific RailroadReplaced by a new bridge
NWP - Hacienda Wooden Pratt Truss (Sonoma County, California)
Built 1890; Burned 1914Lost Pratt through truss bridge over Russian River on Northwestern Pacific RailroadDestroyed by fire
NWP - Haystack's Landing Bridge (1903) (Sonoma County, California)
Built 1903; Replaced 2015; last train operated over Sept. 21, 2015Warren through truss bridge over Pataluma River on Railroad (SMART)Replaced by a new bridge
NWP - Healdsburg Bridge (Sonoma County, California)
Built 1921 to replace earlier timber bridgeSubdivided Warren through truss bridge over Russian River on Northwestern Pacific RailroadClosed
NWP - Island Mountain Bridge (1913) (Trinity County, California)
Built 1913; Destroyed by flooding 1964Lost Warren deck truss bridge over Eel River on Northwestern Pacific RailroadDestroyed by flooding
NWP - Keyes Estuary Phoenix Bridge (Marin County, California)
Built 1880 elsewhere; Relocated here 1906/7; Removed 1931 and relocated againPratt through truss bridge over Key's Creek on Northwestern Pacific RailroadRemoved
NWP - Lagunitas Creek Phoenix Bridge (Marin County, California)
Relocated here 1930 after being relocated to the Keyes Estuary in 1906/7 from Texas; Plausibly removed 1933Lost Pratt through truss bridge over Lagunitas Creek & Road on Northwestern Pacific RailroadReplaced by a new bridge
NWP - Larabee Creek Bridge (Humboldt County, California)
Abandoned through truss bridge over Larabee Creek on NWP RailroadDerelict/abandoned
NWP - Loleta Trestle (Humboldt County, California)
Built 1930Deck plate girder bridge over Loleta creek on Northwestern Pacific RailroadClosed to all traffic
NWP - Loleta Tunnel (Humboldt County, California)
Built 1884; Renovated in 1960Abandoned tunnel on Northwestern Pacific RailroadAbandoned
NWP - Monte Rio Bridge (Sonoma County, California)
Relocated here 1909. Line abandoned 1935. Spans relocated 1937.Lost Pratt through truss bridge over Russian River on Northwestern Pacific RailroadRemoved
NWP - Nanning Creek Trestle (Humboldt County, California)
Abandoned timber stringer bridge over Nanning Creek on Northwestern Pacific RailroadAbandoned
NWP - Novato Creek Bridge (Marin County, California)
Built 1917Bridge over Novato Creek on Northwestern Pacific RRNo longer exists
NWP - Scotia Bluffs bridge (Humboldt County, California)
Abandoned timber stringer bridge over Scotia Bluffs/French Gulch on Northwestern Pacific RailroadAbandoned
NWP - Shell Rock Creek Bridge (Mendocino County, California)
Abandoned deck plate girder bridge over Shell Rock Creek on Northwestern Pacific RailroadAbandoned
NWP - Shively Tunnel (Humboldt County, California)
Abandoned tunnel under hillside on North Western PacificDerelict/abandoned
NWP - Sonoma Tunnel (Sonoma County, California)
Built 1898; Sealed to smother a fire in 2011Abandoned tunnel on Northwestern Pacific RailroadSealed 2011 to smother a fire.
NWP - South Fork Bridge (1910) (Humboldt County, California)
Built 1910Lost Pratt through truss bridge over South Fork Eel River on Northwestern Pacific RailroadReplaced by a new bridge
NWP - Van Duzen River Bridge (Humboldt County, California)
Built 1913Pratt through truss bridge over Van Duzen River on Eureka Southern RailroadClosed to all traffic
NWP - Van Duzen River Bridge (Old) (Humboldt County, California)
Replaced 1913Lost Through truss bridge over Van Duzen River on Northwestern Pacific RailroadReplaced by a new bridge
NWP - Walker Road Overpass (Mendocino County, California)
Built 1923Deck plate girder bridge over Walker Road on Northwestern Pacific RailroadOpen to traffic
NWP - Wingo Lift Bridge (Sonoma County, California)
Built 1920 by the Toledo Bridge & Crane CoPony/through plate girder bridge over Slough feeding San Pablo Bay on Northwestern Pacific Railroad (NWP)Open to traffic
NWP - Woodman Creek Bridge (Mendocino County, California)
Built 1910Deck plate girder bridge over Woodman Creek on Northwestern Pacific RailroadAbandoned
SMART - Cal Park Hill Tunnel (Marin County, California)
Built 1884, closed 1978 , opened to pedestrains 2010.Tunnel on Pedestrian Pathway/SMARTOpen to pedestrians, commuter rail traffic planned
SMART - Puerto Suello Tunnel (Marin County, California)
Built 1879; Roof collapsed during a fire 1961, rebuilt 1967, Closed in the 80s, Rehabilitated 2014-16Tunnel on Sonoma-Marin Area Rail TransitOpen to traffic
SP - Brazos Drawbridge (1903) (Napa County, California)
Built 1903 ; replaced 1979Lost Pratt through truss bridge over Napa River on Southern PacificReplaced by a new bridge