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…
A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each e…
A trunk of a car is the vehicle's main storage or cargo compartment. The trunk or luggage compartment is most often located at the rear of the v…
A tram is a rail vehicle that runs on tramway tracks along public urban streets. The lines or networks operated by tramcars are called tramways.…
Traffic congestion is a condition on transport that is characterised by slower speeds, longer trip times, and increased vehicular queueing. Traf…
A slope or grade of a road refers to the tangent of the angle of the road to the horizontal. It is a special case of the slope, where zero indic…