An intersection that is provided for different levels of road is called ______

What is the main cause of accidents in urban areas?

The maximum theoretical capacity is ______

In a traffic lane the traffic moving extreme left is 250 PCU and in extreme right it is 240 PCU, the sum of the weaving …

Gross weight, axle and wheel loads of vehicle govern the _______

Pedestrian data is used for planning ______

An intelligent driver who consumed alcohol will have a chance of _______

If the side walk is 1.5m, then the capacity of pedestrians in one way is ______