WSDOT Library's State DOT Search Engine Search the websites of the Departments of Transportation from the fifty United States and the District of Columbia.
Alphabetical list of State Departments of Transportations
Link to search engine available at: http://www.google.com/coop/cse?cx=006511338351663161139%3Acnk1qdck0dc
Other listings of state and regional transportation websites are available at: http://www.fhwa.dot.gov/webstate.htm