Tunnel
A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each e…
exit
Exit
High-speed roads generally have an exit / exit lane to give you time to reduce speed.
Emergency hammer
An emergency hammer is a safety device used in vehicles or buildings to break through window glass in an emergency. Many are attached to a cable…
Emergency exit
An emergency exit in a structure is a special exit for emergencies such as a fire: the combined use of regular and special exits allows for fast…
Dead end
A dead end, also known as a cul-de-sac, no through road or no exit road, is a street with only one inlet or outlet. Dead ends are created in urb…
