This link is to an article from the Federal Highway Administration that is great on the history of our highways.
Here are links to State Department of Transportation web sites and State Tourism sites. If there are additional links you would like to see here, please e-mail the webmaster.
State Departments of Transportation
- Alabama Department of Transportation
- Alaska Department of Transportation and Public Facilities
- Arizona Department of Transportation
- Arkansas State Highway and Transportation Department
- California Department of Transportation (CALTRANS)
- Colorado Department of Transportation
- Connecticut Department of Transportation
- Delaware Department of Transportation
- District of Columbia Department of Transportation
- Florida Department of Transportation
- Georgia Department of Transportation
- Hawaii Department of Transportation
- Idaho Transportation Department
- Illinois Department of Transportation
- Illinois Tollway
- Indiana Department of Transportation
- Iowa Department of Transportation
- Kansas Department of Transportation
- Kentucky Transportation Cabinet
- Louisiana Department of Transportation and Development
- Maine Department of Transportation
- Maryland Department of Transportation
- Massachusetts Highway Department
- Michigan Department of Transportation
- Minnesota Department of Transportation
- Mississippi Department of Transportation
- Missouri Highway and Transportation Department
- Montana Department of Transportation
- Nebraska Department of Roads
- Nevada Department of Transportation
- New Hampshire Department of Transportation
- New Jersey State Department of Transportation
- New Mexico State Highway and Transportation Department
- New York State Department of Transportation
- North Carolina Department of Transportation
- North Dakota Department of Transportation
- Ohio Department of Transportation
- Oklahoma Department of Transportation
- Oregon Department of Transportation
- Pennsylvania Department of Transportation
- Rhode Island Department of Transportation
- South Carolina Department of Transportation
- South Dakota Department of Transportation
- Tennessee Department of Transportation
- Texas Department of Transportation
- Utah Department of Transportation
- Vermont Agency of Transportation
- Virginia Department of Transportation
- Washington State Department of Transportation
- West Virginia Department of Transportation
- Wisconsin Department of Transportation
- Wyoming Department of Transportation