A way to ensure that offloading or loading at intersections is far enough away from road corners so that vehicles turning can follow designated lanes and not encoarch on paths meant for other traffic flows.

A way to clearly inform drivers of roadway directions so that confusions and potentially dangerous consequences of routes taken due to driver misinformation can be avoided

A way to ensure that street side parkings are done at places that have lanes specifically designated for them so as to ensure adequate right of way for traffic flows.

A way to ensure that passenger loading and unloading of all vehicles is done at pre- designated locations for a given direction of traffic flow

A way to prevent vehicles from encroaching on spaces of other traffic flows which can operate at the same time without hindering each other

A way to prevent drivers from entering the intersection until they are able to completely cross so that they don’t obstruct perpendicuar traffic flow

A way to prevent vehicles from encroaching on sidewalk space (curbed or not)

An efficient way of providing adequate right of way for emergency vehicles

A way to control the speed of vehicles going downhill to ensure the availability of adequate braking time and distance in case of sudden obstacles