Recent years have seen considerable changes in the technology of transportation with the development of high-speed rail networks, more fuelefficient automobiles

This synthesis report will be of interest to DOT administrators, supervisors, and staff, as well as to the consultants working with them in assessing the econom

Mobility is fundamental to economic and social activities such as commuting, manufacturing, or supplying energy. Each movement has an origin, a potential set of

A transportation indicator is a measure of change over time in the transportation system or in its social, economic, environmental, or other effects. Two Nation