Western Pacific Railroad

Reporting mark: WP

ATSF - San Francisco Bay Ferries (San Francisco County, California)
Service began 1900; Service ended 1984
Ferries across San Francisco Bay on Railroad (ATSF)
No Longer In Operation

CCT - Mokelumne River Arch Bridge (San Joaquin County, California)
Built 1910; Abandoned since 1998
Abandoned closed-spandrel arch bridge over Mokelumne River on Central California Traction Co.
Abandoned

Melarkey Street Bridge (Humboldt County, Nevada)
Built 1936
Lost Steel stringer bridge over UP RR on US 95
Replaced by a new bridge

Montgomery St Bridge (Butte County, California)
Built 1939
Steel stringer bridge over UP Railroad on Montgomery Street
Open to traffic

NCRy - Arroyo de la Laguna Bridge (1899) (Alameda County, California)
Built in 1899 as a replacement of original covered Howe truss, still has original stone abutments and piers #1 and #2, and on original ROW of the first transcontinental railroad line. Dec 2018 - 6" settlement corrected.
Pony/through plate girder bridge over Arroyo de la Laguna on Southern Pacific/Niles Canyon Railway
Open to traffic

Palisade Canyon Road Bridge No. 2 (Eureka County, Nevada)
Built 1902
Through truss bridge over Humboldt River on Railroad
Open to traffic

UP - 2nd Street Overpass (Sutter County, California)
Built 1935; Removed 2019
Lost concrete stringer bridge over 2nd Street on Union Pacific Railroad
Removed but not replaced

UP - Altamont Creek Bridge (Alameda County, California)
Deck plate girder bridge over Altamont Creek, Altamont Pass Road on Union Pacific, ACE RR
Open to traffic

UP - American River Bridge (West) (Sacramento County, California)
Warren through truss bridge over American River on Union Pacific Railroad
Open to traffic

UP - Arroyo de la Laguna Bridge (Alameda County, California)
Warren through truss bridge over Alameda Creek on Union Pacific Railroad
Open to traffic

UP - Arroyo Valle Bridge (Alameda County, California)
Through truss bridge over Arroyo Valle on UP RR
Open to traffic

UP - Big Bend Tunnel No.7 (Butte County, California)
Built 1968 for Oroville Dam line relocation
Tunnel under hillside on UP RR
Open to traffic

UP - CA 49 Overpass (Plumas County, California)
Built 1928
Slab bridge over CA 49 on Union Pacific Railroad
Open to traffic

UP - CA 89 Overpass (Plumas County, California)
Built 1908
Pony/through plate girder bridge over CA 89 on Union Pacific Railroad
Open to traffic

UP - Chilcoot Tunnel (Plumas County, California)
Built 1906
Tunnel on Union Pacific Railroad
Open to traffic

UP - Clio Trestle (Plumas County, California)
Built 1909
Deck plate girder bridge over Willow Creek on Union Pacific Railroad
Open to traffic

UP - Cosumnes River Bridge (Sacramento County, California)
Through truss bridge over Cosumnes River on Union Pacific Railroad
Open to traffic

UP - Feather River Bridge (Butte County, California)
Warren through truss with sub-panels bridge over North Fork Feather River on UP Railroad
Open to traffic

UP - Feather River bridge (Butte County, California)
Built for Oroville Dam line relocation
Deck plate girder bridge over Feather River on UP RR
Open to traffic

UP - Hogan Tunnel (Elko County, Nevada)
Built 1914
Tunnel under Pequop Mountains on Union Pacific RR
Open to traffic

UP - Horse Creek Bridge (Lassen County, California)
Deck plate girder bridge over Horse Creek on UP RR
Open to traffic

UP - Humboldt River Bridge (West Elko No. 3) (Elko County, Nevada)
Bridge over Humboldt River on UP Railroad
Open

UP - I-580 Overpass (EB) (Alameda County, California)
Built 1938
Concrete arch bridge over Eastbound I-580 on UP RR
Open to railroad traffic only

UP - Keddie Wye Bridge (Plumas County, California)
First leg built 1909, second leg, creating Wye built 1931
Warren deck truss bridge over Spanish Creek on Union Pacific Railroad
Open to traffic

UP - Keddie Wye Tunnel 32 (Plumas County, California)
Tunnel on Union Pacific Railroad
Open to traffic

UP - Middle Fork Feather River Bridge (Plumas County, California)
Built 1910
Warren through truss bridge over Middle Fork Feather River on Union Pacific RR
Open to traffic

UP - Mokelumne River Bridge (San Joaquin County, California)
Built 1908
Pony plate girder swing bridge over Mokelumne River on Western Pacific RR
Open to traffic

UP - Mossdale Bridge East (San Joaquin County, California)
Built 1928
Warren through truss swing bridge over San Joaquin River on Union Pacific RR
Open to traffic

UP - North Fork Bridge (Butte County, California)
Built 1957; line relocation for Oroville Dam Project
Open-spandrel arch bridge over North Fork Feather River on Railroad
Open to traffic

UP - Spring Garden Tunnel (Plumas County, California)
Tunnel on Railroad (UP)
Open to traffic

UP - Tobin Bridge (Plumas County, California)
Built 1909
Through truss railroad bridge over CA 70 in Tobin
Open to traffic

UP - Tunnel 31 (Plumas County, California)
Tunnel under Cal Rte 89 on UP RR
Open to traffic

UP - Tunnel No. 39 (Eureka County, Nevada)
Built 1909
Tunnel on Railroad (UP)
Open to traffic

UP - Tunnel No. 9 (Butte County, California)
Tunnel under hillside on UP RR
Open to traffic

UP - Twin Cities Bridge (Sutter County, California)
Built 1907; Road trusses removed ca. 1955 due to flooding damage.
Pin connected Pratt through truss bridge over Feather River on railroad trail
Open to pedestrians

UP - Twin Cities Memorial Bridge Onramp Overpass (Sutter County, California)
Built 1958
Abandoned pony/through plate girder bridge over Twin Cities Memorial Bridge Onramp on Union Pacific Railroad
Abandoned

UP - West Pulga Bridge (Butte County, California)
Baltimore through truss bridge over tributary creek to North Fork Feather River on Union Pacific RR
Open to traffic

UP - Williams Loop Tunnel (Plumas County, California)
Built 1914
Tunnel under Railroad (UP) on Railroad (UP)
Open to traffic

UP - Yuba River Bridge (Yuba County, California)
Built 1907
Warren through truss bridge over Biz Johnson Drive and the Yuba River on the UP Railroad
Open to traffic

West Branch Feather River Bridge (Butte County, California)
Built 1962
Deck truss bridge over West Branch Feather River on CA 70 & Union Pacific Railroad in Concow
Open to traffic

WP - San Francisco Bay Ferries (San Francisco County, California)
Lost Ferry across San Francisco Bay on Railroad
No Longer In Operation

WP - Smith Canal Bridge (San Joaquin County, California)
Built in 1928
Lost pratt through truss swing bridge crosses Smith Canal on Western Pacific Railroad
Removed

WP - Willow Glen Trestle (Santa Clara County, California)
Built 1921 for Western Pacific Railroad; demolished June 2020
Timber stringer bridge over Los Gatos Creek on Three Creeks Trail
Demolition started late June 2020, new bridge for pedestrians opened Jan. 2021