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Tunnel

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Dunderberg Spiral Railway - Lower Tunnel (Rockland County, New York)
Abandoned tunnel on Dunderberg Spiral Railway
Abandoned

Dunderberg Spiral Railway - Upper Tunnel (Rockland County, New York)
Abandoned tunnel on Dunderberg Spiral Railway
Abandoned

Durgin Road Tunnel (Thurston County, Washington)
Built 1912
1912 Tunnel under BNSF RR on Durgin Road
Open to traffic

DVGR - Cheat Mountain Tunnel (Randolph County, West Virginia)
Tunnel for Durbin-Greenbrier Valley Railroad
Open

DWP Trail - Ely's Peak Tunnel (St. Louis County, Minnesota)
Built 1910; line abandoned 1996
Tunnel trhough Ely's Peak on DWP Trail
Open to pedestrians only

East River Mountain Tunnel (Bland County, Virginia)
Built 1974
Tunnel under East River Mountain on I-77
Open to traffic

East Side Trolley Tunnel (Providence County, Rhode Island)
Built 1914; Track removed and tunnel reconfigured for Bus/Trolleybus use.
Tunnel under College Hill on Bus Lane (Originally Rhodse Island Co. Trolleys)
Open to buses only

EBT - Sideling Hill Tunnel (Huntingdon County, Pennsylvania)
Built by B.J. McGrann and Company of Lancaster. Opened on September 12, 1874.
Tunnel under Sideling Hill on Former EBT
Derelict/abandoned

EBT - Wrays Hill Tunnel (Huntingdon County, Pennsylvania)
Built by B.J. McGrann and Company of Lancaster. Opened sometime in June 1874.
Abandoned tunnel under Wrays Hill on Former EBT
Derelict/abandoned

Eisenhower Lock Tunnel (St. Lawrence County, New York)
Built 1963
Tunnel under Wiley Dondero Canal on Barnhart Island Road
Open to traffic

Eisenhower Tunnel (Summit County, Colorado)
Constructed started March 15, 1968; tunnel opened March 8, 1973
Tunnel on I-70 Westbound at Loveland Pass
Open to traffic

EL - Oxford Tunnel (Warren County, New Jersey)
Built 1862; line abandoned in 1970
Abandoned tunnel on Railroad
Derelict/abandoned, partially collapsed

Elberta Slant Tunnel (Juab County, Utah)
Abandoned c 1967
Abandoned tunnel under hillside on D&RGW RR
Derelict/abandoned

Elephant Butte Tunnel (Plumas County, California)
Built 1937
Tunnel under Elephant Butte on State Route 70
Open to traffic

Elk Creek Tunnel (Douglas County, Oregon)
Built 1932
Tunnel on OR 38
Open to traffic

Elroy-Sparta Trail - Tunnel #1 (Monroe County, Wisconsin)
Built 1873
Tunnel on Elroy Sparta State Trail (former C&NW Ry)
Open to pedestrians only

Elroy-Sparta Trail - Tunnel #2 (Monroe County, Wisconsin)
Built 1873
Tunnel on Elroy Sparta State Trail (former C&NW Ry) 2 mi. NW of Wilton
Open to pedestrians only

Elroy-Sparta Trail - Tunnel #3 (Monroe County, Wisconsin)
Built 1873
Tunnel on Elroy Sparta State Trail (former C&NW Ry) 2 mi. NW of Norwalk
Open to pedestrians only

Enlow Tunnel (Allegheny County, Pennsylvania)
Bult 1924 as realignment of 1879 rail line. Abandoned 1986.
Tunnel on Montour Trail (former Montour Railroad)
Open to pedestrians only

ESRR - Tunnel (Jefferson County, Alabama)
Built 1908
Abandoned tunnel on Ensley Southern RR
Abandoned

Ezra's Tunnel (Tompkins County, New York)
Built 1828-32 by Ezra Cornell for the Olympic Falls Flouring Mill.
Abandoned tunnel on Waterway
Derelict/abandoned

Fairchild Street CSX Tunnel (Vermilion County, Illinois)
Built 1915, buried by fill in 2012-13
Buried concrete tunnel over Fairchild Street on CSX Transportation in Danville
Filled in

Fairway Pedestrian Underpass (Johnson County, Kansas)
Pedestrian tunnel under Shawnee Mission Pkwy
Open to traffic

FB&CT Trail - Cartwright Tunnel (McKenzie County, North Dakota)
Built 1912
Tunnel on Trail
Open to pedestrians only

Ferrin Knob Tunnel No. 1 (Henderson County, North Carolina)
Built ca1930
Tunnel under Mountain on Blue Ridge Parkway
Open to traffic

Ferrin Knob Tunnel No. 2 (Henderson County, North Carolina)
Built ca1930
Tunnel under Mountain on Blue Ridge Parkway
Open to traffic

Ferrin Knob Tunnel No. 3 (Henderson County, North Carolina)
Built ca1930
Tunnel under Mountain on Blue Ridge Parkway
Open to traffic

Ferry Street Tunnel (Rensselaer County, New York)
Built 1967
Tunnel under 1st & 2nd Streets on Ferry Street
Open to traffic

Figueroa Street Tunnel #1 (Los Angeles County, California)
Built 1931
Tunnel under Elysian Park on CA 110/ Arroyo Seco Pkwy
Open to traffic

Figueroa Street Tunnel #2 (Los Angeles County, California)
Built 1931-Opened with 2 other sister tunnels
Tunnel under Elysian Park on CA 110/ Arroyo Seco Pkwy
Open to traffic

Figueroa Street Tunnel #3 (Los Angeles County, California)
Built 1931 part of the first three tunnels opening here
Tunnel under Elysian Park on CA 110/ Arryo Seco Pkwy
Open to traffic

Figueroa Street Tunnel #4 (Los Angeles County, California)
Built 1935 per HAER-1936 per NBI
Tunnel under Elysain Park on CA 110/Arroyo Seco Pkwy
Open to traffic

Figueroa Street Tunnels (Los Angeles County, California)
Built 1931. Open with 2 other sister tunnels
Tunnel under Elysian Park on CA 110/ Arryo Seco Pkwy
Open to traffic

FIMX - Willet Hollow Tunnel (Roane County, Tennessee)
Tunnel was built as the last section of the railroad from Monterey to Glen Alice, Tennessee (later changed to Rockwood)
Tunnel under Mount Roosevelt Gap on Franklin Industrial Minerals RR.
Track is operated every other day Monday through Friday by Franklin Industrial Minerals. Train departs FIMX complex bound for Rockwood at 8am CST.

Fishhook Creek Tunnel (Shoshone County, Idaho)
Unlined hard rock road tunnel
Open to traffic

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

Fort Columbia Tunnel (Pacific County, Washington)
Built 1932
Tunnel on US 101
Open to traffic

Fort Harry-Balsam Ridge Tunnel (Sevier County, Tennessee)
Built 1934
Tunnel under Balsam Ridge Spur on U.S. 441, New Found Gap Road (formerly Indian Gap Highway), Great Smoky Mountains National Park, Tennessee
Open to traffic

Fort Mason Tunnel (San Francisco County, California)
1913 Tunnel on San Francisco Belt Railroad
Intact but closed to all traffic; abandoned 1993

Fort McHenry Tunnel (Baltimore, Maryland)
Built 1980-1985
Tunnel under Patapsco River on I-95 SB/NB
Open to traffic

Fort Pitt Tunnel (Allegheny County, Pennsylvania)
Built 1960
Tunnel on I-376/US-22/US-30 Penn Lincoln Parkway West
Open to traffic

Fort Snelling Tunnel (Hennepin County, Minnesota)
Built 1961
Tunnel over MN 5 on Parking Lot
Open to traffic

Francis Road Tunnel (Gallatin County, Montana)
Built ca. 1908, abandoned 1980
Tunnel on Francis Road
Open to traffic

Free Hill Tunnel (Washington County, Tennessee)
One of 55 tunnels built 1908-1909 by the South & Western Railroad (Carolina, Clinchfield and Ohio Railroad), rehabilitated and enlarged 1927
Tunnel under Free Hill on CSX (Clinchfield) Railroad
Open to traffic

Frisco - Meramec Highlands Tunnel (St. Louis County, Missouri)
Built 1883; bypassed in 1922; tracks removed 1929
Closed tunnel under Sunset Hill on the Frisco Railroad at Kirkwood
Closed with the entrances boarded up and the inside partially filled

Frying Pan Tunnel (Transylvania County, North Carolina)
Built ca1930
Tunnel under Mountain on Blue Ridge Parkway
Open to traffic

GAP - Big Savage Tunnel (Somerset County, Pennsylvania)
Buil 1911,
Tunnel on Great Allegheny Passage
Open to pedestrians only

GAP - Borden Tunnel (Allegany County, Maryland)
Built 1911, rail line abandoned 1975
Tunnel on Great Allegheny Passage
Open to pedestrians only

GAP - Pinkerton Tunnel (Somerset County, Pennsylvania)
Tunnel under hillside on Great Allegheny Passage (frmr Western Maryland Ry)
Open to pedestrians only

Gatlinburg Spur Road Tunnel (Sevier County, Tennessee)
Tunnel under Tunnel Ridge on Foothills Pkway, NB US 441/321, SR 71/73
Open to traffic

Gaviota Tunnel (Santa Barbara County, California)
Built 1953
Tunnel Northbound US 101, Gaviota Gorge
Open to traffic

George C. Wallace Tunnel (Mobile County, Alabama)
Built 1973
Dual four-lane tunnel under Mobile River on I-10 in Mobile
Open to traffic

Georgetown Branch Trail - Dalecarlia Tunnel (Montgomery County, Maryland)
Rail line abandoned in 1986
Bridge over Georgetown Branch Trail ex-B&O RR on MacArthur Boulevard
Open to pedestrians only

GN - Boulder Tunnel (Jefferson County, Montana)
Built 1888; Abandoned 1982
Tunnel under Hill on Abandoned Burlington Northern Railroad
Intact but closed to all traffic

GN - Haskell Pass Tunnel (Flathead County, Montana)
Built 1892, abandoned 1902
Lost Tunnel on Great Northern Railway
Partially Collapsed

GN - Horseshoe Tunnel (King County, Washington)
Built 1893 bypassed 1929 collapsed on unknown date
Lost Tunnel
Collapsed

GN - Old Cascade Tunnel (King County, Washington)
The Original Cascade Tunnel was finished in 1900 and was built to replace a series of 8 switchbacks used to get over the mountains. Deadliest avalanche in US history occurred March 1, 1910 at Wellington (western portal). 96 people killed.
Abandoned tunnel under the Cascade Mountains on abandoned Great Northern Railway grade
Abandoned

GN - Tunnel #7 (Jefferson County, Montana)
Built 1912, Abandoned 1982
Abandoned tunnel under Mountain on Abandoned Burlington Northern Railroad
Derelict/abandoned

GN - Tunnel #9 (Jefferson County, Montana)
Built 1911; Abandoned 1972 and reused as a road
Tunnel under Mountain on Boulder River Road
Open to traffic

Going-To-The-Sun Road - East Side Tunnel (Glacier County, Montana)
Built 1934
Tunnel on Going-To-The-Sun Road
Open to traffic

Gold Camp Road Bridge (Teller County, Colorado)
Tunnel under Gold Camp Road on Tunnel
Open to traffic

Gold Camp Road Tunnel No. 1 (El Paso County, Colorado)
Built 1901
Tunnel on Lower Gold Camp Road
Open to traffic

Gold Camp Road Tunnel No. 2 (El Paso County, Colorado)
Built 1901
Tunnel on Lower Gold Camp Road
Open to traffic

Grassy Knob Tunnel (Buncombe County, North Carolina)
ca 1930 Tunnel under Grassy Knob on Blue Ridge Parkway
Open to traffic

Green River I-80 Twin Tunnels (Sweetwater County, Wyoming)
Built 1966
Pair of tunnels on I-80, mile 89 at Green River
Open to traffic

Greenbrier River Trail - Droop Mountain Tunnel (Greenbrier County, West Virginia)
Tunnel over Greenbrier River Trail
Open to pedestrians only

Greenbrier River Trail - Sharp's Tunnel (Pocahontas County, West Virginia)
Tunnel over Greenbrier River Trail
Open to pedestrians only

Greenwood School Tunnel (Jackson County, Missouri)
School was built in 1906 but the tunnel may be newer
Abandoned pedestrian tunnel under 27th and Cleveland Avenue
Derelict/abandoned

Greenwood Tunnel (Albemarle County, Virginia)
Built 1850-1853
Abandoned tunnel on Blue Ridge Railroad
Derelict/abandoned

Grizzly Dome Tunnel (Plumas County, California)
Built 1936
Tunnel under Grizzly Dome on State Route 70
Open to traffic

Guest River Gorge Trail - Swede Tunnel (Wise County, Virginia)
Built 1922
Tunnel on Guest River Gorge Trail
Open to pedestrians only

Guyandotte Campground Road Tunnel (Wyoming County, West Virginia)
Tunnel under Mountain on Guyandotte Campground Road
Open to East Bound Traffic

Guyandotte Point Tunnel (Wyoming County, West Virginia)
Abandoned tunnel under Guyandotte Point (hill) on Abandoned Norfolk & Western Railway Bed
Derelict/abandoned

Hamburg Trail Tunnel (St. Charles County, Missouri)
Built as part of a US Govn't Railroad branch line from the KATY RR to Weldon Springs Army Reserve
Tunnel under under Highway 94 on Hamburg Trail (from USG Railroad)
Open to pedestrians

Hampton Roads Bridge-Tunnel (Hampton, Virginia)
Buil 1957 (WB), Built 1976 (EB)
Tunnel under Hampton Roads on Hampton Roads Beltway/US60/I-64
Open to traffic

Hanging Lake Tunnel (Garfield County, Colorado)
Built 1992
Pair of tunnels on I-70 at Hanging Lake
Open to traffic

Harmon Tunnel (Madison County, Iowa)
Originally bored to carry a flume 1858, Widened for road use 1925; Rehabilitated 1982
Tunnel under backbone ridge on Pammel Park Rd
Open to traffic

Harvey Tunnel (Jefferson Parish, Louisiana)
Built 1957
Tunnel underneath Harvey Canal on Old Business US 90 in New Orleans
Open to four lanes of traffic with pedestrian access

HCR - Maulua Tunnel (Hawaii County, Hawaii)
Built 1912; Abandoned 1946
Abandoned tunnel on Hawaii Consolidated Railroad
Abandoned

Henderson Mine Tunnel (Clear Creek County, Colorado)
Built 1976
Tunnel through Red Mountain on Conveyor Belt (Formerly Henderson Mine Railroad)
Open to private traffic

Henrey E. Kinney Tunnel (Broward County, Florida)
Built 1960
Tunnel under New River on US 1 in Fort Lauderdale
Open to traffic

Heritage Rail Trail - Howard Tunnel (York County, Pennsylvania)
Built 1836, Rebuilt in 1865
Tunnel on York Heritage Trail & Northern Central Railway
Open to bicyclists, horseback, and pedestrians on trail side. The rail is clear and allows for rail bikes, speeders, and hobby-builds. Once a year the Steam into History Excursions runs through this tunnel.

Hidden Springs Tunnel (Los Angeles County, California)
Built 1941
Tunnel under hillside on Angeles Forest Hwy
Open to traffic

Highland Avenue Bridge (Jefferson County, Alabama)
Built 1966
Tunnel over US 31 on Highland Avenue in Birmingham
Open to traffic

Holland Tunnel (Hudson County, New Jersey)
Built 1927
Tunnel under Hudson River on Interstate 78
Open to traffic

Honoapiilani Highway Tunnel (Maui County, Hawaii)
Tunnel on Honoapiilani Highway
Open to traffic

Horn's Creek Road Tunnel (Polk County, Tennessee)
Built 1906
Tunnel over Horn's Creek Road on CSX Railroad 347931b
Open to traffic

Horseshoe Curve Tunnel (Blair County, Pennsylvania)
Tunnel under Under Railroad on Burgoon Road
Open to traffic

Houma Intracoastal Waterway Tunnel (Terrebonne Parish, Louisiana)
Built 1961
Tunnel under Intracoastl Waterway on LA 3040
Open to traffic

Hubbard's Cave (Cook County, Illinois)
Built 1959.
Tunnel on I-90/I-94 Kennedy Expy
Open to traffic

Hurricane Ridge Road Tunnel (Clallam County, Washington)
Tunnel under Mountains on Hurricane Ridge Road
Open to traffic

I-40 Tunnel (Haywood County, North Carolina)
Double tube tunnel
Tunnel on I-40
Open to traffic

I-70 Veterans Memorial Tunnels (Clear Creek County, Colorado)
Built 1961; widened to 3 lanes each and refaced in 2015
Tunnel under Mountain on I 70
Open to traffic

I-90 - Mercer Island Tunnel (King County, Washington)
Built 1989
Tunnel on I-90 at Mercer Island
Open to traffic

I-90 - Mt. Baker Ridge Tunnel (King County, Washington)
Built 1940 and twinned in 1989
Pair of tunnels under Mt. Baker Ridge on I-90 in Seattle
Open to traffic

I5-CA14 Split Tunnel (Los Angeles County, California)
Tunnel for IH-5SB truck bypass
Tunnel under the 5-14 split
Open to traffic

IC Lost Gap Tunnel (Lauderdale County, Mississippi)
Tunnel; daylighted c. 1950s
Lost Tunnel on IC
No longer exists

Illinois Terminal - Tucker Tunnel (St. Louis, Missouri)
Built in 1931; demolished in 2010
Cut-And-Cover Tunnel under Tucker Blvd. on Illinois Terminal Railroad tunnel on in St. Louis
Filled in. Tunnel has been filled in with new roadway built on top.

INPR - Black Canyon Reservoir Tunnel (Gem County, Idaho)
Built 1923;
Tunnel on Idaho Northern and Pacific Railroad under Hill
Open to traffic

INPR - Tunnel 3 (Gem County, Idaho)
Built 1923;
Tunnel under Hill on Idaho Northern & Pacific Railroad
Open to traffic