Category:Tunnels in the United States by state or territory

• Railroad tunnels in the United States by state or territory‎ (25 C)
• Road tunnels in the United States by state or territory‎ (12 C)

A

• Tunnels in Alabama‎ (1 C)
• Tunnels in Alaska‎ (1 C, 1 P)
• Tunnels in Arizona‎ (3 P)
• Tunnels in Arkansas‎ (3 P)

C

• Tunnels in California‎ (5 C, 4 P)
• Tunnels in Colorado‎ (1 C, 8 P)
• Tunnels in Connecticut‎ (1 C, 3 P)

F

• Tunnels in Florida‎ (4 P)

G

• Tunnels in Georgia (U.S. state)‎ (1 C, 1 P)

H

• Tunnels in Hawaii‎ (1 C)

I

• Tunnels in Idaho‎ (1 C)
• Tunnels in Illinois‎ (1 C, 1 P)
• Tunnels in Indiana‎ (1 C)

K

• Tunnels in Kentucky‎ (2 P)

L

• Tunnels in Louisiana‎ (2 P)

M

• Tunnels in Maryland‎ (4 C)
• Tunnels in Massachusetts‎ (3 C, 1 P)
• Tunnels in Michigan‎ (1 C, 1 P)
• Tunnels in Minnesota‎ (4 P)
• Tunnels in Missouri‎ (1 C)
• Tunnels in Montana‎ (1 C, 2 P)

N

• Tunnels in Nevada‎ (6 P)
• Tunnels in New Jersey‎ (4 C)
• Tunnels in New York (state)‎ (3 C, 2 P)
• Tunnels in North Carolina‎ (3 P)

O

• Tunnels in Ohio‎ (1 C, 2 P)
• Tunnels in Oregon‎ (2 C, 2 P)

P

• Tunnels in Pennsylvania‎ (5 C, 13 P)

R

• Tunnels in Rhode Island‎ (1 C)

T

• Tunnels in Tennessee‎ (1 C, 2 P)
• Tunnels in Texas‎ (1 C, 4 P)

U

• Tunnels in Utah‎ (2 P)

V

• Tunnels in Vermont‎ (1 C)
• Tunnels in Virginia‎ (2 C, 2 P)

W

• Tunnels in Washington (state)‎ (3 C, 1 P)
• Tunnels in West Virginia‎ (2 C)