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Bore Tunnel

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Palouse to Cascades State Park Trail - Easton Tunnel (Kittitas County, Washington)
Concrete lined curved tunnel on Iron Horse Trail
Open to pedestrians only

Palouse to Cascades State Park Trail - Horlick Tunnel #1 (Kittitas County, Washington)
Tunnel on Iron Horse Trail
Closed due to safety concerns

Palouse to Cascades State Park Trail - Horlick Tunnel #2 (Kittitas County, Washington)
Tunnel on Iron Horse Trail
Closed due to safety concerns

Palouse to Cascades State Park Trail - Whittier Tunnel (Kittitas County, Washington)
Tunnel on Iron Horse Trail
Open to pedestrians only

Path Valley Railroad - Conococheague Tunnel (Perry County, Pennsylvania)
Construction started January 1894, never completed
Tunnel under Conococheague Mountain
Never built

PE - Belmont Tunnel (Los Angeles County, California)
Built 1925
Abandoned tunnel on Railroad (PE)
Abandoned

Point Rock Tunnel (Lancaster County, Pennsylvania)
Built 1851; bypassed in 1906
Tunnel on Former PRR
Open to pedestrians only

Poudre Canyon Tunnel (Larimer County, Colorado)
Built 1929
Tunnel under Tunnel on CO 14
Open to traffic

Queen Creek Tunnel (Pinal County, Arizona)
Built 1952
Tunnel on US 60 in Queen Creek Canyon
Open to traffic

Queens-Midtown Tunnel (New York County, New York)
Built 1940
Tunnel under East River on Interstate 495
Open to traffic

RI - Argyle Tunnel (Osage County, Missouri)
Built 1903
Tunnel on the Rock Island Railroad under a hill and CR 541 between Meta and Koeltztown
Railroad line inactive since 1979

RI - Eugene Tunnel (Cole County, Missouri)
Built 1903
Tunnel under a hill and MO 17 on the Rock Island Railroad at Eugene
Railroad line currently inactive

RI - Freeburg Tunnel (Osage County, Missouri)
Tunnel on the Rock Island Railroad under Freeburg and US 63
Railroad line currently inactive

RI - Split Rock Tunnel (LaSalle County, Illinois)
Built 1853; Abandoned 1954
Abandoned tunnel on Railroad (RI)
Abandoned

RI - Vale Tunnel (Jackson County, Missouri)
Built 1903-4; abandoned 1980 with the bankruptcy of the Rock Island Railroad, converted to trail use 2019
Tunnel on the Rock Island Trail under a hill and Bannister Road between Raytown and Lees Summit in Kansas City
Railroad line inactive, open as rail trail

Rough Ridge Tunnel (McDowell County, North Carolina)
Built ca.1930
Tunnel under Mountain on Blue Ridge Parkway
Open to traffic

Route Of The Hiawatha Trail - Dominion Creek Tunnel (Mineral County, Montana)
Tunnel on Route of the Hiawatha Trail
Open to pedestrians only

Route Of The Hiawatha Trail - Small Creek Tunnel #2 (Shoshone County, Idaho)
Built 1909.
Tunnel on Route Of The Hiawatha Trail
Open to pedestrians only

Route Of The Hiawatha Trail - Taft Tunnel (Mineral County, Montana)
Built 1909, Abandoned by railroad 1980, Converted to pedestrian use 2001
Tunnel through St. Paul Pass on Route Of The Hiawatha Trail
Open to pedestrians and non-motorized bicycles only

San Vicente Creek Tunnel (Santa Cruz County, California)
Built 1906
Tunnel for San Vicente Creek under CA 1 & Union Pacific Railroad
Open to traffic

SCBG - Mission Hill Tunnel (Santa Cruz County, California)
Bored 1876; Widened 1903
Tunnel on Santa Cruz Big Trees and Pacific Railway (SCBG)
Open to traffic

SD&A - Tunnel #4 (San Diego County, California)
Tunnel under US-Mexico Border on San Diego & Arizona Railway
Open to traffic

SEPTA - Perkasie Tunnel (Bucks County, Pennsylvania)
Built 1853-1857
Tunnel under goes under Ridge Road (PA Route 563)-Landis Ridge on Former Reading RR now East Penn RR
Open to traffic

SEPTA - Tunnel (Philadelphia County, Pennsylvania)
SEPTA Cynwyd Branch Tunnel under Amtrak Harrisburg Line
Open to traffic

Silver Creek Cliff Tunnel (Lake County, Minnesota)
Built 1994
Tunnel on MN 61
Open to traffic

SMART - Cal Park Hill Tunnel (Marin County, California)
Built 1884, closed 1978 , opened to pedestrains 2010.
Tunnel on Pedestrian Pathway/SMART
Open 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 2014-16
Tunnel on Sonoma-Marin Area Rail Transit
Open to traffic

SN - Redwood Peak Tunnel (Alameda County, California)
Built 1911, closed & sealed 1957; Caved-in 1982
Abandoned tunnel through Shepherd/Redwood Canyon on Sacramento Northern Railway
Abandoned

Solano Avenue Tunnel (Alameda County, California)
Built 1930
Tunnel under under Marin Avenue on Solano Avenue
Open to traffic

Southern - Fairdale Tunnel (Harrison County, Indiana)
Bypassed, abandoned and filled in by railroad
Abandoned tunnel under a hill and Tunnel Hill Road on formerly the Southern Railway in Fairdale
Abandoned

SP - Donner Summit Snowsheds/Tunnels (Placer County, California)
Track 1 abandoned in 1996
Tunnel on Railroad
Open to pedestrians only

SP - East Tunnel (Val Verde County, Texas)
Built 1882;
Abandoned tunnel on Southern Pacific Railroad
Derelict/abandoned/partly inundated

SP - Shasta Line Tunnel #6 (Shasta County, California)
Built ca. 1884; Inundated 1948
Tunnel on Central Pacific/Southern Pacific Railroad
Inundated

SP - Summit Tunnels 6, 7, and 8 (Placer County, California)
Built by the Central Pacific Railway as part of the original transcontinental railway to finally cross the Sierra's at Donner Pass; Track 1 abandoned in 1996
Abandoned tunnels on former Central Pacific (later SP) Railroad
Abandoned

SPS - Tunnel #19 (Spokane County, Washington)
Built 1910. Abandoned 1971. Ends buried.
Lost Tunnel on Spokane, Portland & Seattle Railway
Filled in

SPS - Tunnel 13 (Benton County, Washington)
Built 1907 abandoned 1951
Abandoned tunnel on Abandoned Spokane,Portland and seattle railway
abandoned

St. Louis Freight Tunnel (St. Louis, Missouri)
Built in 1875 along with the completion of Eads Bridge as a route to Union Station. Later used as a freight route as passenger trains bypassed the tunnel for Merchants and MacArthur Bridges.
Tunnel under downtown on the MetroLink in St. Louis
Open to two tracks of MetroLink light rail service with bypass to original freight alignment

Sumner Tunnel (Suffolk County, Massachusetts)
Built 1934; Converted to one-way westbound traffic in 1961
Tunnel under Boston Harbor on East Boston Expressway (MA 1A)
Open to traffic

Tanbark Ridge Tunnel (Buncombe County, North Carolina)
Built ca.1930
Tunnel under Mountain on Blue Ridge Parkway
Open to traffic

Ted Williams Tunnel (Suffolk County, Massachusetts)
Built 2003 as part of Big Dig project
Tunnel under Boston Harbor on Massachusetts Turnpike (Interstate 90)
Open to traffic

Twin Tunnels (N) (McDowell County, North Carolina)
Built ca.1930
Tunnel under Blue Ridge Parkway
Open to traffic

Twin Tunnels (S) (McDowell County, North Carolina)
Built ca.1930
Tunnel under Mountain on Blue Ridge Parkway
Open to traffic

UP - Carlin Tunnels (Elko County, Nevada)
Built 1903
Tunnel under Carlin Canyon; Humboldt River UP railroad
Open to traffic

UP - Ford Creek Tunnel (NW) (Carbon County, Utah)
Tunnel on Union Pacific Railroad
Open to traffic

UP - Ford Creek Tunnel (SE) (Carbon County, Utah)
Tunnel on Union Pacific Railroad
Open to traffic

UP - Moffat Tunnel (Grand County, Colorado)
Built 1923-1928
Tunnel under Continental Divide west of Denver on Union Pacific RR
Open to railroad traffic, including Amtrak's California Zephyr and Ski Train

UP - Rock Creek Tunnel (Eagle County, Colorado)
Built 1890
Tunnel on Union Pacific Railroad
Intact but closed to all traffic

UP - Tennessee Pass Tunnel (Eagle County, Colorado)
Built 1945; unused since 1997
Railroad tunnel under Tennessee Pass north of Leadville on closed Union Pacific RR
Embargoed (unused but technically open)

UP - Toothrock Tunnel (Multnomah County, Oregon)
Built 1936 with relocation of RR due to Bonneville Dam construction
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 0 (Placer County, California)
Abandoned tunnel on Union Pacific Railroad
Derelict/abandoned

UP - Tunnel 1 (Placer County, California)
Built 1868
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 13 (Placer County, California)
Built 1868
Tunnel on Union Pacific Railroad
Open

UP - Tunnel 18 (Placer County, California)
Built 1909
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 23 (Placer County, California)
Built 1909
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 24 (Placer County, California)
Build 1910
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 25 (Boulder County, Colorado)
Built 1903
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 25 (Placer County, California)
Built 1910
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 27 (Placer County, California)
Built 1910
Tunnel on Union Pacific Railraod
Open to traffic

UP - Tunnel 28 (Placer County, California)
Built 1908
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 3 (Placer County, California)
Built 1868; widened and double tracked 1921 & 1942
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 34 (Placer County, California)
Built 1913
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 38 (Placer County, California)
Built 1924 by Central Pacific (later SP) Railroad
Tunnel on UP (former SP) Railroad
Open to traffic

UP - Tunnel 39 (Placer County, California)
Built 1924
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 4 (Placer County, California)
Built 1868; widened and double tracked 1921; widened 1942
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 41 (Placer County, California)
Built 1925
Tunnel under Donner Pass (Mount Judah) on Union Pacific Railroad
Open to traffic

UP - Tunnel 42 (Eagle County, Colorado)
Built 1907
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel No. 1 (Eureka County, Nevada)
Built1907
Tunnel on Railroad (UP)
Open to traffic

UP - Tunnel No. 11 (Lincoln County, Nevada)
Tunnel on Union Pacific Railroad
Open to traffic

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

UP - Valley Subdivision Tunnel #1 (Shasta County, California)
Tunnel on UP RR
Open to traffic

UP - Valley Subdivision Tunnel #10 (Shasta County, California)
Tunnel on UP RR
Open to traffic

UP - Valley Subdivision Tunnel #2 (Shasta County, California)
Tunnel on UP RR
Open to traffic

UP - Valley Subdivision Tunnel #3 (Shasta County, California)
Tunnel on UP RR
Open to traffic

UP - Valley Subdivision Tunnel #4 (Shasta County, California)
Tunnel on UP RR
Open to traffic

UP - Valley Subdivision Tunnel #5 (Shasta County, California)
Tunnel on the UP
Tunnel on UP RR
Open to traffic

UP - Valley Subdivision Tunnel #6 (Shasta County, California)
Tunnel on UP RR
Open to traffic

UP - Valley Subdivision Tunnel #7 (Shasta County, California)
Tunnel on UP RR
Open to traffic

UP - Valley Subdivision Tunnel #8 (Shasta County, California)
Tunnel on UP RR
Open to traffic

UP - Valley Subdivision Tunnel #9 (Shasta County, California)
Tunnel on UP RR
Open to traffic

US 16A Tunnel (Pennington County, South Dakota)
Tunnel on US 16A
Open to traffic

US 550 Tunnel (Ouray County, Colorado)
Built 1942
Tunnel on US 550
Open to traffic

USFS 376 Gilman Tunnel #2 (Sandoval County, New Mexico)
Built 1940 for Santa Fe Northwestern Railway
Tunnel on Usfs-376 under hillside
Open to traffic

USFS 376 Jemez Tunnel (Sandoval County, New Mexico)
Built 1940 for Santa Fe Northwestern Railway
Tunnel on Usfs-376 under hillside
Open to traffic

VT - Tunnel #1 (Lyon County, Nevada)
Built 1872; Collapsed 1932
Lost Tunnel on Virginia & Truckee Railroad
Collapsed

VT - Tunnel #2 (Lyon County, Nevada)
Bored 1869; Damaged by fire 1872; Abandoned 1941; Damaged by another fire in 1969 and dynamited; Cleared out & reopened 2008
Tunnel on Virginia & Truckee Railroad
Open to traffic

VT - Tunnel #3 (Storey County, Nevada)
Abandoned tunnel on Virginia & Truckee Railroad
Bypassed

VT - Tunnel #4 (Storey County, Nevada)
Tunnel on Virginia & Truckee Railroad
Open to traffic

VT - Tunnel #5 (Storey County, Nevada)
Daylighted 1938
Lost Tunnel on Virginia & Truckee Railroad
Daylighted

VT - Tunnel #6 (Storey County, Nevada)
Lost Tunnel under E Street on Virginia & Truckee Railroad
Filled in

VT - Tunnel #7 (Storey County, Nevada)
Lost Tunnel under Washington Street on Virginia & Truckee Railroad
Filled in

Waldo Tunnel (Marin County, California)
Built 1937, Second bore added, 1954
Tunnel on US 101
Open to traffic

Wildacres Tunnel (McDowell County, North Carolina)
Built ca1930
Tunnel under Mountain on Blue Ridge Parkway
Open to traffic

WMSR/GAP - Brush Tunnel (Allegany County, Maryland)
Tunnel on Western Maryland Scenic Railroad & Great Allegheny Passage
Open to traffic

Yellow Bank Creek Tunnel (Santa Cruz County, California)
Built 1906
Tunnel carrying Yellow Bank Creek under CA-1 & Union Pacific Railroad
Open to traffic

Yerba Buena Island Tunnel (San Francisco County, California)
Built 1936
Tunnel (2 level) under Yerba Buena Island on I-80 in San Francisco
Open to traffic

Young Pisgah Ridge Tunnel (Buncombe County, North Carolina)
Built ca1930
Tunnel under Mountain on Blue Ridge Parkway
Open to traffic