American Association of State Highway and Transportation Officials (AASHTO)
AASHTO is a nonprofit, nonpartisan association representing highway and transportation departments in the 50 states, the District of Columbia, and Puerto Rico.
Federal Highway Administration (FHWA)
FHWA provides stewardship over the construction, maintenance and preservation of the Nation’s highways, bridges and tunnels.
Federal Transit Administration (FTA)
The FTA is an agency within the United States Department of Transportation (DOT) that provides financial and technical assistance to local public transit systems. The FTA is one of ten modal administrations within the DOT.
National Highway Traffic Safety Administration (NHTSA)
NHTSA was established by the Highway Safety Act of 1970 and is dedicated to achieving the highest standards of excellence in motor vehicle and highway safety.
Other States Department of Transportation Sites
A complete list of all other state DOT sites provided in alphabetical order for your convenience.
State of South Carolina
This portal was developed to help you find information and services from both state and local government offices and information relative to South Carolina all in one place.
US Department of Transportation
Serve the United States by ensuring a fast, safe, efficient, accessible and convenient transportation system that meets our vital national interests and enhances the quality of life of the American people, today and into the future.