5th Avenue Tunnel (Jefferson County, Alabama)
Built 1907
Tunnel under the railroad tracks on 5th Avenue in Birmingham
Open to traffic

8th Street Tunnel (Jackson County, Missouri)
Built 1888; abandoned 1962, opened for tours in 2005
Tunnel under downtown Kansas City Missouri and Interstate 35
Closed to all traffic

Allegheny Mountain Tunnel (Somerset County, Pennsylvania)
Westbound tunnel completed 1940; eastound tunnel completed 1965
Tunnel on Pennsylvania Turnpike/I-70/I-76
Open to traffic

Alpine Tunnel (Gunnison County, Colorado)
Built 1880-82 by the Denver, South Park & Pacific Railroad; collapsed and abandoned in 1910
Abandoned tunnel under the Continental Divide on the Denver, South Park & Pacific Railroad, southwest of St. Elmo
Abandoned and partially caved-in

Apishapa Arch (Las Animas County, Colorado)
Built 1933-34 by the Civilian Conservation Corps
Stone arch tunnel through a rock dike on FR 415 just east of Cordova Pass
Open to traffic

Arch Cape Tunnel (Clatsop County, Oregon)
Built 1937
Tunnel under Arch Cape on US 101
Open to traffic

Asarco Smelter Tunnel (Pierce County, Washington)
Built 1912
Tunnel under Asarco Smelter on N. 51st Street in Ruston
Open to traffic

Bachman Tunnels (Hamilton County, Tennessee)
Built 1929
Tunnels under Missonary Ridge on U.S. 41 and U.S. 76 (State Highway 8)
Open to traffic

Baltimore Harbor Tunnel (Baltimore, Maryland)
Tunnel under Baltimore Harbor on I-895
Open to traffic

Bankhead Tunnel (Mobile County, Alabama)
Built 1940
Tunnel under Mobile River on US 98 in Mobile
Open to traffic

Batesville Underpass (Woodson County, Kansas)
Tunnel under US 54 on Abandoned Railroad Grade
Open to traffic

Battery Street Tunnel (King County, Washington)
Built 1954
Tunnel under city streets on WA 99 in Seattle
Open to traffic

Blue Mountain Tunnel (Franklin County, Pennsylvania)
Begun c.1885 by S. Penn. RR; first tube completed 1940 by Penna. Tpk. Comm.; second tube completed 1968
Tunnel on Pennsylvania Turnpike/I-76
Open to traffic

BMRR Bridge (Berkshire County, Massachusetts)
Built 1882; rehabilitated 1930
Masonry tunnel over BMRR on MA 2 (W. Main Street) in North Adams
Open to traffic

Board Tree Tunnel (Marshall County, West Virginia)
Tunnel on Former B&O Railroad in Littleton


Breakneck Tunnel (Putnam County, New York)
Built 1932
Tunnel on NY 9D
Open to traffic

Burnside Tunnel (Multnomah County, Oregon)
Built 1940
Tunnel on W. Burnside Street in Portland
Open to traffic

Caldecott Tunnel (Alameda County, California)
First two bores built 1937, third built 1965
Set of three parallel tunnels on CA 24 in Oakland
Open to traffic

Cambridge Railroad Tunnel (Guernsey County, Ohio)
Railroad tunnel just west of Cambridge
Still in use

Cape Creek Tunnel (Lane County, Oregon)
Built 1931
Tunnel on US 101
Open to traffic

Central Georgia Railroad Bridge (Shelby County, Alabama)
Built 1926
Tunnel over a county road on the Central Georgia Railroad
Open to traffic

Chetoogeta Mountain Tunnel (Whitfield County, Georgia)
Started July 1927, completed December 1928
Tunnel under Chetoogeta Mountain on CSX Railroad (Formerly L & N Railroad, NC&StL Railroad ) in Tunnel Hill
Open to rail traffic

CO 119 Tunnel (Boulder County, Colorado)
Built 1953
Tunnel on CO 119, between Nederland and Boulder
Open to traffic

Conrail Bridge (Washington County, Pennsylvania)
Built 1928
Tunnel over Conrail on PA 50
Open to traffic

Copper River Spur Highway Tunnel (Valdez-Cordova Census Area, Alaska)
Built 1945
Tunnel on Copper River Spur Highway (mile 6.1) in Chitina
Open to traffic

Cornell Tunnel No. 1 (Multnomah County, Oregon)
Built 1940
Tunnel on NW Cornell Road in Portland
Open to traffic

Cornell Tunnel No. 2 (Multnomah County, Oregon)
Built 1941
Tunnel on NW Cornell Road in Portland
Open to traffic

Cotter Tunnel (Marion County, Arkansas)
Built 1903-04
Tunnel on the Union Pacific Railroad (formerly Missouri Pacific) just northwest of Cotter
Open to railroad traffic

CR 288 Bridge (Bartow County, Georgia)
Built 1940
Tunnel over CR 288 (Old Tenn Road) on CSX Railroad
Open to traffic

CR 3/05 Tunnel (Mingo County, West Virginia)
Built for railway, coal mined out, rail closed and was converted to roadway



CR 3/5 Tunnel (Mingo County, West Virginia)
Built 1914
Masonry tunnel on CR 3/5
Open to traffic

CR 332 Bridge (Bartow County, Georgia)
Built 1920
Tunnel over CR 332 on CSX Railroad in Cartersville
Open to traffic

CR 6/4 Tunnel (Kanawha County, West Virginia)
Tunnel on CR 6/6 in St. Albans
Open to traffic

CR 7 Tunnel (McDowell County, West Virginia)
Tunnel on CR 7
Open to traffic

Crest Tunnel (Boone County, Arkansas)
Built 1903-05
Tunnel on the Union Pacific Railroad (formerly Missouri Pacific) northwest of Omaha
Open to railroad traffic

Cricket Tunnel (Boone County, Arkansas)
Built 1903-05
Tunnel on the Union Pacific Railroad (formerly Missouri Pacific) just south of Omaha
Open to railroad traffic

Dennis L. Edwards Tunnel (Washington County, Oregon)
Built in 1940
Tunnel on US 26
Open to traffic

Detroit-Windsor Tunnel (Wayne County, Michigan)
Built 1930
Tunnel under Detroit River on US I-375/M-10 & Former Canada 3B in Windsor, Ontario Canada and Detroit
Open to traffic

Dornan Drive Tunnel (Contra Costa County, California)
Built 1912
Tunnel on Dornan Drive in Richmond
Open to traffic

Duncan Tunnel (Floyd County, Indiana)
Longest tunnel in Indiana
Tunnel under Under Edwardsville and I-64 on NS (Former Southern) Railway in Edwardsville
Open to traffic

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

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

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

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

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

Glenallen Tunnel (Bollinger County, Missouri)
Completed August 14, 1869
Abandoned railroad tunnel north of Glenallen on the Belmont Branch, Iron Mountain Railroad
Abandoned and inaccessible on private land

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

Going-To-The-Sun Tunnel (Flathead County, Montana)
Built 1934
Tunnel on Going-To-The-Sun Road
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

Grant's Bend Tunnel (Kenton County, Kentucky)
West tunnel built 1853; parallel east tunnel built 1912
Pair of railroad tunnels at Grant's Bend on the CSX Railroad just north of Lambs Ferry Road in Ryland Heights
Open to railroad traffic

Gray Summit Tunnel (Franklin County, Missouri)
Tunnel underneath the town of Gray Summit on the Union Pacific Railroad
Open to two-track railroad traffic

Hannibal Tunnel (Marion County, Missouri)
Built 1871
Tunnel on the Norfolk Southern Railroad just west of the Hannibal Railroad Bridge in Hannibal
Open to railroad 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

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

Hopper Tunnel (Washington County, Arkansas)
Built 1998
Tunnel on I-540
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

I-80 Tunnel (Sweetwater County, Wyoming)
Built 1966
Pair of tunnels on I-80
Open to traffic

IC Tunnel #1 (Johnson County, Illinois)
Built 1928
Tunnel on CN (formerly IC) Railroad, northeast of Grantsburg
Open to traffic

IC Tunnel #2 (Pope County, Illinois)
Built 1928
Tunnel on CN (formerly IC) Railroad near Abbot
Open to traffic

IC Tunnel #3 (Pope County, Illinois)
Built 1928
Tunnel on CN (formerly IC) Railroad, southeast of Stonefort
Open to railroad traffic

Jefferson Street Tunnel (Cumberland County, Illinois)
Built ca. 1900
Tunnel under Cnrl Rr on Jefferson St(Ms6020b) in Greenup
Open to traffic

Jenson Tunnel (Le Flore County, Oklahoma)
Built 1886
Tunnel under Backbone Mountain on KCS Railway
Open to traffic

Kingwood Tunnel (Preston County, West Virginia)
Bored 1852; Subsequent work 1903 and 1912; Abandoned and sealed 1950
Tunnel on CSX Mainline, Former B&O Railroad in Tunnelton


Kittatinny Mountain Tunnel (Franklin County, Pennsylvania)
Begun c.1885 by S. Penn. RR; first tube completed 1940 by Penna. Tpk. Comm; second tube completed 1968.
Tunnel on Pennsylvania Turnpike/I-76
Open to traffic

Knapps Hill Tunnel (Chelan County, Washington)
Built 1936
Tunnel under Knapps Hill on Alt US 97
Open to traffic

Knowles Creek Tunnel (Lane County, Oregon)
Built 1958
Tunnel on OR 126
Open to traffic

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

L&N Railroad Bridge (Jefferson County, Alabama)
Built 1919
Tunnel over CR on L And N Railroad
Open to traffic

L&N Railroad Bridge (Jefferson County, Alabama)
Built 1925
Tunnel over CR 657 on L And N Railroad
Open to traffic

L&N Railroad Bridge (Jefferson County, Alabama)
Built 1920
Tunnel over County Road on L And N Railroad
Open to traffic

Labadie Railroad Tunnel (Franklin County, Missouri)
Built 1929
Short railroad tunnel under Route T on the Union Pacific Railroad just southwest of Labadie
Open to two tracks of railroad traffic

Labadie Tunnel (Franklin County, Missouri)
Tunnel under the Rock Island Railroad on Route T in Labadie
Removed

Lake Keechelus Snowshed Tunnel (Kittitas County, Washington)
Built 1950
Tunnel under Lake Keechelus Snowshed on I-90
Open to traffic

Laurel Hill Tunnel (Westmoreland County, Pennsylvania)
Begun c.1885 by S. Pennsylvania RR; completed 1940 by Penna. Tpk. Comm.; bypassed and abandoned in 1964
Tunnel on Abandoned alignment of Pennsylvania Turnpike
Closed to all traffic

Lincoln Drive Tunnel (Cumberland County, Illinois)
Built ca. 1900
Tunnel under Cnrl Rr on Lincoln Dr(Ms 1230) in Greenup
Open to traffic

Loughridge Road Tunnel (Murray County, Georgia)
Built 1940
Tunnel over CR 23 (Loughridge Road) on CSX Railroad
Open to traffic

Marengo Tunnel (Crawford County, Indiana)
Built 1882
Tunnel under Under a hill and Goodman Ridge Road on NS (Former Southern) Railway
Open to traffic

McCallie Tunnels (Hamilton County, Tennessee)
Built ca. 1950, specifically to handle tourist traffic on U.S. 11 & 64
Tunnels under Missionary Ridge on U.S. 11 & 64
Open to traffic

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

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

Midland Tunnel No. 1 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
First of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Midland Tunnel No. 2 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
Second of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Midland Tunnel No. 3 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
Third of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Midland Tunnel No. 4 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
Fourth of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Mosier Tunnel (Wasco County, Oregon)
Built 1920, Closed due to rock fall problems 1953, Reopened to public in 2000
Tunnel under Mosier Tunnel on Historical Columbia River Highway Trail
Open to pedestrians

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

Mule Pass Tunnel (Cochise County, Arizona)
Built 1958
Tunnel on SR 80
Open to traffic

Multon Falls Tunnel (Clark County, Washington)
Built in 1901 by the Portland, Vancouver and Yakima Railroad
Tunnel on Chelatchie Prairie Railroad
Open to traffic

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

Norfolk Southern Rail Tunnel (Wayne County, West Virginia)
Tunnel on railroad in Crum


North Second Street Underpass (Douglas County, Kansas)
Tunnel over North Second Street and two sidewalks on Union Pacific Railroad in Lawrence


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

Old Wire Road Tunnel (Benton County, Arkansas)
Built ca. 1920
Concrete arch bridge over Old Wire Road (CR 1703) on the Arkansas-Missouri Railroad
Open to railroad traffic above and road traffic below

Oneonta Tunnel (Multnomah County, Oregon)
1914 Built, 1948 Bypassed and Sealed, 2006 Re-Opened
Tunnel under Oneonta Basalt Out-Cropping on Historical Columbia River Highway
Closed to all traffic

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

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

Phantom Canyon No. 1 Tunnel (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 No. 2 Tunnel (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 Log Road Tunnel (Bartow County, Georgia)
Built 1935
Tunnel over CR 200 on CSX RR
Open to traffic