USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

General

Infographic Shows How Technology is Transforming Aviation

The Federal Aviation Administration is rolling out the Next Generation Transportation System, NextGen, transforming how air traffic controllers and pilots see our national airspace. A key technology, called Automatic Dependent Surveillance-Broadcast (ADS-B),  is helping FAA  transition...

Intermodalism: A 20-Year Perspective

The concept of intermodalism is as familiar today to transportation professionals as dedicated bike lanes. But 20 years ago, intermodalism wasn’t as common; it was just taking hold as a new concept in the federal transportation community.

The Freight and Fuel Transportation Optimization Tool

Volpe developed a national model for evaluating fuel transport patterns, costs, and impacts to respond to military and commercial aviation sectors' need for reliable fuel supplies that can be distributed throughout supply chains in the continental United States and elsewhere.

How Does Congestion Pricing Affect Household Behavior?

While congestion pricing strategies are becoming increasingly common in major metropolitan areas across the U.S., there is still little data on how road pricing affects traveler behavior. Find out how Volpe surveys in Atlanta and Seattle give researchers and officials high-quality data and...