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Tunnel

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NS - Milton Branch Tunnel #2 (Mercer County, West Virginia)
Tunnel for Norfolk Southern Railroad, Princeton - Deepwater Subdivision under a mountain
Open to traffic

NS - Musconetcong Tunnel (Hunterdon County, New Jersey)
Tunnel on Norfolk Southern Railway
Open to traffic

NS - Natural Tunnel (Scott County, Virginia)
Railroad built through the naturally-formed tunnel in 1893.
Tunnel under Natural Tunnel on Norfolk Southern Railway
Open to traffic

NS - Oakvale Tunnel # 3 (Mercer County, West Virginia)
Tunnel for Norfolk Southern Railroad, Princeton - Deepwater Subdivision under a mountain
Open to traffic

NS - Oakvale Tunnel #1 (Mercer County, West Virginia)
Tunnel for Norfolk Southern Railroad, Princeton-Deepwater Subdivision under a mountain.
Open to traffic

NS - Oakvale Tunnel #2 (Mercer County, West Virginia)
Tunnel for Norfolk Southern Railroad, Princeton-Deepwater Subdivision under a mountain
Open to traffic

NS - Oakvale Tunnel #4 (Mercer County, West Virginia)
Tunnel for Norfolk Southern Railroad, Princeton - Deepwater Subdivision under a mountain
Open to traffic

NS - Oakvale Tunnel #5 (Mercer County, West Virginia)
Tunnel for Norfolk Southern Railroad, Princeton - Deepwater Subdivision under a mountain
Open to traffic

NS - Oney Gap Tunnel (Mercer County, West Virginia)
Tunnel for Norfolk Southern Railroad, Princeton - Deepwater Subdivision under a mountain
Open to traffic

NS - Princeton Tunnel (Mercer County, West Virginia)
Tunnel for Norfolk Southern Railroad, Princeton - Deepwater Subdivision under a mountain
Open to traffic

NS - Rexford Tunnel (Harrison County, Ohio)
Tunnel on Norfolk Southern Railway (former Norfolk & Western Railway)
Open to traffic

NS - Spruce Creek Tunnel (Huntingdon County, Pennsylvania)
Tunnel under Former PRR


NS - Switchback Tunnel (Raleigh County, West Virginia)
Tunnel on Norfolk Southern Railway
Open

NS Coosa Tunnel (Shelby County, Alabama)
Tunnel on NS
Open to traffic

NS Hanover Tunnel (East) (Wyoming County, West Virginia)
Tunnel over NS Railroad
Open to traffic

NS Hanover Tunnel (West) (Wyoming County, West Virginia)
Tunnel over NS Railroad
Open to traffic

NS Justice Tunnel (Wyoming County, West Virginia)
Bridge over NS Railroad
Open to traffic

NS Oak Mountain Tunnel (Shelby County, Alabama)
Tunnel on NS
Open to traffic

NS-Horseshoe Bend Road Tunnel (Bedford County, Virginia)
Built 1913
Tunnel under NSRR on Horseshoe Bend Rd
Open to traffic

NS-Mansion Bridge Road Tunnel (Campbell County, Virginia)
Built 1913
Tunnel under NSRR on Mansion Bridge Rd
Open to traffic

NS-Martin Street Tunnel (Lynchburg, Virginia)
Tunnel under Martin St/ Hillside on NSRR
Open to traffic

NWP - Island Mountain Tunnel (Trinity County, California)
Tunnel on Northwestern Pacific Railroad
Closed

NWP - Loleta Tunnel (Humboldt County, California)
Abandoned tunnel on Northwestern Pacific Railroad
Abandoned

NWP - Sonama Tunnel (Sonoma County, California)
Built 1898; Sealed to smother a fire in 2011
Abandoned tunnel on Northwestern Pacific Railroad
Sealed 2011 to smother a fire.

NYC - New Hamburg Tunnel (Dutchess County, New York)
Built 1848-9, bypassed 1930
Abandoned tunnel on New York Central & Hudson River Railroad
Abandoned

NYC - Stone Tunnel (Herkimer County, New York)
Stone tunnel on Railroad (NYC)
Abandoned

NYCTA - 53rd Street Tunnel (New York County, New York)
Built 1932
Tunnel under East River on IND Queens Boulevard Line
Open to traffic

NYCTA - Concourse Tunnel (New York County, New York)
Built 1932
Tunnel under Harlem River on IND Concourse Line
Open to traffic

NYCTA - Cranberry Street Tunnel (New York County, New York)
Built 1932
Tunnel under East River on IND Eighth Avenue Line
Open to traffic

NYCTA - Greenpoint Tube (Queens County, New York)
Built 1932
Tunnel under Newtown Creek on New York City Metropolitan Transit Authority
Open to traffic

NYCTA - Rutgers Street Tunnel (New York County, New York)
Built 1932
Tunnel under East River on New York City Transit Authority
Open to traffic

NYLE - Dayton Tunnel (Cattaraugus County, New York)
Built 1865 by Buffalo & Southwestern Railroad
Tunnel on Erie Railroad
Open to traffic

NYSW - Edgewater Tunnel (Bergen County, New Jersey)
Built 1894 by New York, Susquehanna & Western Railroad to gain access to Hudson River Waterfront. Tracks removed 1992, Pipeline project completed 2013
Tunnel on Railroad through Hudson Palisades
Derelict/abandoned

O&W Pedestrian Promenade & Bikeway - Oswego Tunnel (Oswego County, New York)
Rehabilitated 2000
Tunnel on O&W Railroad Pedestrian Promenade & Bikeway
Open to pedestrians only

Oakman Tunnel (Gordon County, Georgia)
Built ca. 1935, looks nearly identical to the Pine Log Road Tunnel in Bartow County
Tunnel over private driveway just south of Oakman Baptist Church
Open to traffic

Old Horn Lake Road Tunnel (Shelby County, Tennessee)
Tunnel under the CN rail yard on Old Horn Lake Road in Memphis
Open to traffic above and below

Old N&W Railroad Bed Road Tunnel (Mingo County, West Virginia)
Built for railway, coal mined out, rail closed and was converted to roadway
Tunnel on CR 3/05 (former N&W Railroad)
Open to traffic

Old PRR - Bow Ridge Tunnel (Indiana County, Pennsylvania)
Built 1864
Abandoned tunnel on former Western Pennsylvania Railroad
Abandoned

Old Tunnel (Kendall County, Texas)
Built 1913 for the Fredericksburg and Northern Railway; abandoned 1942; made into state park in 1991
Tunnel under Alamo Ridge in Old Tunnel State Park
Closed to all public access to protect a large population of bats

Old US27 Burnside Tunnel (Pulaski County, Kentucky)
Built 1927-1928; abandoned 1950
Tunnel on U.S. 27
Closed to all traffic

Omaha Trail - Hustler Tunnel (Juneau County, Wisconsin)
Built 1871
Tunnel under Steep Hill on Omaha Trail
Open to pedestrians only

Oneonta Tunnel (Multnomah County, Oregon)
Built 1914, Bypassed and Sealed 1948 , Re-Opened to pedestrians 2009; timber lining destroyed by wildfire Sept. 2017
Tunnel under Oneonta Basalt Out-Cropping on Historical Columbia River Highway
Re-Opened to pedestrians in 2009; damaged by fire Sept. 2017

Opossum Hollow Tunnel (Jefferson County, Ohio)
Abandoned tunnel for Columbus and Ohio River Railroad (old alignment)
Bypassed by a cut

OW - Fallsburg Tunnel (Sullivan County, New York)
Built 1886, brick arching added 1889-97, abandoned 1957
Abandoned tunnel on New York, Ontario, & Western Railway
Derelict/abandoned

OW - Hawk's Mountain Tunnel (Sullivan County, New York)
Lost Tunnel on New York, Ontario, & Western Railway
Filled in

OW - High View Tunnel (Sullivan County, New York)
Built 1871, abandoned 1957
Abandoned tunnel under Shawangunk Range on New York, Ontario, & Western Railway
Derelict/abandoned

OW - Northfield Tunnel (Delaware County, New York)
Built 1890, abandoned 1957
Abandoned tunnel on New York, Ontario, & Western Railway
Derelict/abandoned

P&S Extension Tunnel (Allegheny County, Pennsylvania)
Built 1865;
Tunnel on Railroad


Pali Hwy Tunnel 1 (Honolulu County, Hawaii)
Built 1959
Tunnel under Pali on Pali Hwy
Open to traffic

Pali Hwy Tunnel 2 (Honolulu County, Hawaii)
Built 1961
Tunnel under Pali on Pali Hwy
Open to traffic

Park City Railroad Tunnel (Barren County, Kentucky)
Shortest Railroad Tunnel on the L&N Railroad
Tunnel Under US 31W on CSX Railroad Near Parkcity Kentucky
Open to traffic

PAT - Mount Washington Tunnel (Allegheny County, Pennsylvania)
Built 1902-4
Tunnel on Port Authority of Allegheny County Busway/Light Rail
Open to PAT traffic only.

PATH - Downtown Hudson Tubes (New York County, New York)
Opened 1909
Tunnel under Hudson River on Port Authority Trans-Hudson (PATH)
Open to traffic

PATH - Uptown Hudson Tubes (New York County, New York)
Opened 1908
Tunnel under Hudson River on Port Authority Trans-Hudson (PATH)
Open to traffic

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

Patton Tunnel (Crawford County, Indiana)
Tunnel under Under a hill and and Tunnel Hill Road on NS (Former Southern) Railway
Open to traffic

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

Pembroke Tunnel (Giles County, Virginia)
Bridge on NS Railroad


Penns Creek Path - Poe Paddy Tunnel (Mifflin County, Pennsylvania)
Built 1870s
Tunnel under West Paddy Mountain on State Park hiking trail (former Pennsylvania RR)
Open to pedestrians only

Peppers Tunnel (Pulaski County, Virginia)
Built 1900
Tunnel on NS Railroad
Open to traffic

Petty Br. Road Tunnel (Giles County, Tennessee)
Built 1910
Tunnel under Csx Rr on Petty Br. Road


Phantom Canyon Tunnel No. 1 (Fremont County, Colorado)
Built 1894 by the Florence and Cripple Creek Railroad
Tunnel on CR 67 (Phantom Canyon Road) north of Florence
Open to one-lane traffic

Phantom Canyon Tunnel No. 2 (Fremont County, Colorado)
Built 1894 by the Florence and Cripple Creek Railroad
Tunnel on CR 67 (Phantom Canyon Road) north of Florence
Open to one-lane traffic

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

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

Pinnacle Rock Tunnel (Lincoln County, West Virginia)
Tunnel on CSX Transportation, Coal River Subdivision
Open to traffic

Pioneer Cabin Tree Tunnel (Calaveras County, California)
Germinated appx 1,000 years ago; Hollowed out in the 1880s; Toppled January 8, 2017
Lost Tunnel under Branches on North Grove Trail
Destroyed by severe weather

Point Leavell Tunnel (Garrard County, Kentucky)
Built 1868 for the L&N Railroad it was closed in 1932 and then reopend to Cars and finally closed in 2003
Tunnel under Hill on Old Railroad Grade Road
Open to pedestrians

Portage Creek Tunnel (Anchorage, Alaska)
Built 1910
Tunnel under Portage Creek Tunnel on Whittier Access Road
Open to traffic

Portland & Southwestern Railroad Tunnel (Columbia County, Oregon)
Built 1910
Abandoned tunnel on Portland and Southwest Railroad
Derelict/abandoned; tracks removed around 1943

Posey Tube (Alameda County, California)
Built 1927, seismic retrofit 2000
Immersed Tube tunnel under Oakland Inner Harbor on State Route 260


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

POVA - Blueslide Tunnel (Pend Oreille County, Washington)
Built 1909
Tunnel on Pend Oreille Valley Railroad
Open to traffic

POVA - Vail Tunnel (Pend Oreille County, Washington)
Tunnel on Pend Oreille Valley Railroad
Open to traffic

POVA - Wolf Creek Tunnel (Pend Oreille County, Washington)
Tunnel on Pend Oreille Valley Railroad
Open to traffic

Prater-Morefield Tunnel (Montezuma County, Colorado)
Tunnel on the Main Entrance Road at Mesa Verde National Park
Open to traffic

Presidio Parkway (Battery) Tunnel (San Francisco County, California)
No NBI information yet. this tunnel open sister tunnel still being finished (8/2014)
Tunnel through hillside on CA 101SB
Open to traffic

Presidio Parkway Tunnel (San Francisco County, California)
Underconstruction
Tunnel through hillside on CA 101/ Presido Pkwy
Under construction

Presidio Tunnel (San Francisco County, California)
Built 1938
Tunnel under Washington Bl & Park Bl on Presidio Tunnel
Open to traffic

PRR - Piney Fork Tunnel (Allegheny County, Pennsylvania)
Built 1924, abandoned 1962
Tunnel under Allegheny Valley Railroad Co. on abandoned PRR Peters Creek Branch
Intact but closed to all traffic

PRR Bow Ridge Tunnel (Indiana County, Pennsylvania)
Built 1907
Abandoned tunnel on former Pennsylvania Railroad
Abandoned

Ptarmigan Tunnel (Glacier County, Montana)
Built 1930
Tunnel under Ptarmigan Wall on Hiking Trail
Open to pedestrians only

PW - East Side Railroad Tunnel (Providence County, Rhode Island)
Built 1909
Abandoned tunnel under College Hill on P&W East Providence Branch (abandoned)
Derelict/abandoned

PW - Laurel Hill Tunnel (New London County, Connecticut)
Built 1875 by the Norwich & Worcester Railroad
Tunnel under Laurel Hill/CT 2 on Providence & Worcester Railroad
Open to traffic

PW - Taft Tunnel (New London County, Connecticut)
Built 1837
Tunnel on P&W Norwich Branch
Open to traffic

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

Quemahoning Tunnel (Somerset County, Pennsylvania)
Tunnel for Pittsburgh, Westmoreland & Somerset Railroad
Intact but closed to all traffic

Quitaque Railway Tunnel (Floyd County, Texas)
Built 1886 and abandoned in 1989 recently reused for trail.
Tunnel under unnamed hill on Caprock Canyon Trailway (formerly Fort Worth and Denver South Plains Railway)
Open to pedestrians only

Ralph A. Petersen Tunnel (Lane County, Oregon)
Built 1958
Tunnel on OR 126
Open to traffic

Randolph Collier Tunnel (Del Norte County, California)
Built 1963
Tunnel under Oregon Mountain on US 199
Open to traffic

Raton Tunnel (Colfax County, New Mexico)
Built 1879; second tunnel built 1908; original bore closed 1953
Tunnel under Raton Pass on BNSF Railway/Amtrak
Open to traffic

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

Rays Hill Tunnel (Bedford County, Pennsylvania)
Begun ca. 1885 by South Penn. RR; completed 1940 by Penn. Tpk. Comm.; bypassed and abandoned in 1968.
Tunnel on abandoned alignment of Pennsylvania Turnpike
Unofficially open to hikers and bicyclists

Red Rock Tunnel (Jefferson County, Colorado)
Built 1940
Tunnel under Red Rock on Red Rocks Park Road
Open to traffic

Redbank Valley Trail - Brookville Tunnel (Jefferson County, Pennsylvania)
Tunnel on Redbank Valley Trail
Closed, may be rehabbed for trail use

Redbank Valley Trail - Climax Tunnel (Clarion County, Pennsylvania)
Tunnel on Redbank Valley Trail
Open to pedestrians only

Redbank Valley Trail - Long Point Tunnel (Clarion County, Pennsylvania)
Tunnel on Redbank Valley Trail
Open to pedestrians only

Reverse Curve Tunnel (Garfield County, Colorado)
Built 1989
Tunnel on Westbound I-70
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 - East branch of Round Grove Creek Bridge (Jackson County, Missouri)
Built 1903
Tunnel under east branch of Round Grove Creek on old Rock Island Railroad
Intact but closed to all traffic