Refuge island
The traffic islands provided at the entries
and exists of a traffic rotary are called channelizing or refuge islands.
Pedestrian crossing
The places where pedestrians are to cross the
road are known as pedestrian crossings.
Arboriculture
Provide shade to the traffic.
The trees act as wind breakers and reduce the
temperature variations on the surface of road.
Traffic senses
To decide the pavement thickness of the road.
To decide geometrical design of the road.
Traffic control
devices are
Traffic signs
Traffic marking or road markings
Traffic signals
Traffic islands
