The national highway act was ammended in ______

The method not used in economic analysis is ______

As the unevenness index increases there is no substantial increase in ______

The savings in annual road user costs, annual savings in accident costs and capital cost of Improvement are parameters u…

The social facilities like medical services, educational and recreation facilities are classified as ______

What is the first step in economic analysis?

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

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