The ratio of annual benefit from improvement to annual cost of the improvement is called ______

The CRF denotes ______

The Vs in average annual capital cost represents?

The improvement benefits of roads don’t include which type?

What is the maximum life span assumed for the highway?

The rate of fuel consumption for every motor cycle will be at ______

The unevenness index in terms of the international roughness index is given by ______

The cost of the vehicle operation and time for unit distance may be represented by ______