Longest Tunnel in USA

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Cumberland Gap Tunnel
4.7/5
(18) · Lookout
31 S US Highway 25E, Barbourville, KY 40906
Closed · Opens 10 AM
(606) 248-0996
Banning Mills
4.9/5
(658) · Horseback riding service
205 Horseshoe Dam Rd, Whitesburg, GA 30185
(770) 834-9149
Duncan Tunnel
Structure & geography
1207 Edwardsville Galena Rd, Georgetown, IN 47122
McKees Rocks Bridge
Bridge
McKees Rocks Bridge, McKees Rocks, PA 15136
Hoosac Tunnel, Central Shaft
Historical landmark
131 Central Shaft Rd, North Adams, MA 01247
Allegheny Mountain Tunnel
4.5/5
(10) · Historical landmark
Pa Turnpike I-70/i-76, Somerset, Pa 15530
Hoosac Tunnel West Portal
Historical landmark
175 W Shaft Rd, North Adams, MA
Tuscarora Mountain Tunnel
4.1/5
(7) · Structure & geography
I-76 W, Fannettsburg, PA 17221
Leonard P. Zakim Bunker Hill Memorial Bridge
4.3/5
(115) · Bridge
100 Beverly St, Boston, MA 02114-2133
Open 24 hours
Liberty Bridge
Bridge
Liberty Bridge, Pittsburgh, PA 15203
(412) 212-0847
Roberto Clemente Bridge
4.5/5
(411) · Bridge
6th St, Pittsburgh, Pa 15219
Open 24 hours
(973) 624-0260
Hampton Roads Bridge Tunnels
3/5
(30) · Bridge
204 National Ave, Hampton, VA 23663-1821
Open 24 hours
(888) 723-8398
Anton Anderson Memorial Tunnel
Hiking area
Slave Haven Underground Railroad
4.4/5
(755) · History museum
826 N 2nd St, Memphis, TN 38107
(901) 527-7711
Kokosing Gap Trail
4.9/5
(48) · Park
Kokosing Gap Trl, Gambier, OH 43022
(740) 392-6102
Lake Pontchartrain Causeway Bridge
Bridge
3939 N Causeway Blvd Ste 400, Metairie, LA 70002
(504) 835-3116
Verrazzano Narrows Bridge
4.3/5
(342) · Bridge
150 Lily Pond Ave, Staten Island, NY 10305
(212) 360-3000
Mammoth Cave National Park
4.7/5
(6.2K) · Hiking area
1 Mammoth Cave Pkwy, Mammoth Cave, KY 42259
(270) 758-2180