The National Map – Data Delivery

The US Geological Survey’s National Map provides digital geographic data for the United States. The data includes features such as elevation, hydrography, boundaries, transportation, structures, and land cover. The National Map provides free and open access to...

The Urban Opportunity Agenda

This dataset helps cities and communities assess their economic, social, and environmental performance. The Agenda provides a framework for measuring progress in areas such as transportation, housing, energy, and water, and includes indicators that can be used to...

Transport Research International Documentation

This is a database of transportation research literature. It provides access to more than 1.25 million records of transportation research from around the world, including journal articles, conference proceedings, technical reports, and other types of transportation...