Contains photographic logs of various routes in the East-Central region.

Provides for sponsorship in various states.

Much information on this consortium.

Covers Kentucky, Ohio Tennessee, Virginia, and West Virginia and surrounding areas. Site includes photography, historical information, and forum.

Interest group representing motor vehicle users and businesses promoting highway safety and efficiency. Site includes news updates and Rules of the Road publication information.

Newsletters, FAQ, and other features relevant to the trade.

Descriptions of current and former US routes 66, 80, 99, and 101 as well as other notes.

History and other information.

Lists the steps which may be taken for Adopt-A-Highway Litter Removal Service of America, Incorporated to manage the section which is requested.

Commentary and articles about relevant issues, authored by a former editor of Roads and Bridges magazine.

Multi-sector initiative that seeks to incorporate environmental sustainability into all surface transportation infrastructure. Site includes FAQ, media resources, and contact information.

A proposed divided highway running between Rapid City, South Dakota and Denver, Colorado, also known as High Priority Corridor 14 of the Intermodal Surface Transportation Efficiency Act of 1991. Site includes maps, project status, and various other facts.

Links to state transportation resources throughout the country including weather, cams, reports, and hotel reservations.

American Association of State Highway and Transportation Officials page commemorating the 50th anniversary of the Interstate System in 2006. Includes history and photographs.

Includes the Interstate Guide, the List of Interstate Business Routes, and the Interstate Shield Gallery. Extensive coverage.