Category:Tunnels

• [+] Tunnels by country (55 C)

B

• [+] Bridge-tunnels (1 C, 7 P)

C

• [+] Canal tunnels (2 C, 1 P)
• [+] Culverts (42 P)

I

• [+] International tunnels (1 C, 5 P)

L

• [+] Lists of tunnels (28 P)

P

• [+] Planned or proposed tunnels (1 C, 43 P)

R

• [+] Railway tunnels (29 C, 5 P)

T

• [+] Toll tunnels (5 C, 13 P)

U

• [+] Undersea tunnels (29 P)

W

• [+] Water tunnels (21 P)
• [+] Wind tunnels (12 P)

µ

• [+] Tunnel stubs (50 P)

• List of road-rail tunnels

• Tunnel

*

• List of tunnels by location

B

• Boring (earth)

D

• Daylighting (tunnels)
• Drilling and blasting

E

• Earth pressure balance
• Escape tunnel

F

• Fixed link

I

• Immersed tube

L

• Ley tunnel

M

• Microtunneling
• Moling

P

• Piston effect

S

• Smuggling tunnel
• Spiral tunnels and tunnels on a curved alignment
• Submerged floating tunnel
• Subterrene

T

• Trenchless technology
• Tunnel boring machine
• Tunnel hole-through
• Microtunnel boring machine
• Tunnelling shield

U

• Upper Harz Water Tunnels
• Utility tunnel

V

• Ventilation shaft

W

• Wildlife crossing