DOT BY STATE

State Transportation Web Sites

• Alabama

  • Department of Transportation

• Alaska

  • Department of Transportation

• Arizona

  • Department of Transportation

• Arkansas

  • Arkansas Department of Transportation (ARDOT)

• California

  • Department of Transportation

  • PATH: Partners for Advanced Transit and Highways

  • Division of Traffic Operations

  • Division of Rail and Mass Transportation Program

• Colorado

  • Department of Transportation

• Connecticut

  • Department of Transportation

• Delaware

  • Department of Transportation

• District of Columbia

  • Department of Transportation

• Florida

  • Department of Transportation

  • Department of Highway Safety and Motor Vehicles

• Georgia

  • Department of Transportation

• Hawaii

  • Department of Transportation

  • Oahu Metropolitan Planning Organization

• Idaho

  • Idaho Transportation Department

• Illinois

  • Department of Transportation

• Indiana

  • Department of Transportation

• Iowa

  • Department of Transportation

  • Governor's Traffic Safety Bureau

• Kansas

  • Department of Transportation

• Kentucky

  • Transportation Cabinet

• Louisiana

  • Department of Transportation & Development

• Maine

  • Department of Transportation

• Maryland

  • Department of Transportation

  • State Highway Administration

• Massachusetts

  • Department of Transportation

• Michigan

  • Department of Transportation

• Minnesota

  • Department of Transportation

• Mississippi

  • Department of Transportation

• Missouri

  • Department of Transportation

• Montana

  • Department of Transportation

• Nebraska

  • Nebraska Department of Roads

• Nevada

  • Department of Transportation

• New Hampshire

  • Department of Transportation

• New Jersey

  • Department of Transportation

  • Port Authority of New York and New Jersey

• New Mexico

  • Highway and Transportation Department

• New York

  • New York State Department of Transportation

  • New York Metropolitan Transportation Council

  • Port Authority of New York and New Jersey

  • Thruway Authority, New York State

• North Carolina

  • Department of Transportation

  • Division of Highways

  • ITRE: UNC Institute for Transportation Research and Education

• North Dakota

  • Department of Transportation

• Ohio

  • Department of Transportation

• Oklahoma

  • Department of Transportation

• Oregon

  • Department of Transportation

• Pennsylvania

  • Department of Transportation

• Puerto Rico

  • Department of Transportation and Public Works

• Rhode Island

  • Department of Transportation

• South Carolina

  • Department of Transportation

• South Dakota

  • Department of Transportation

• Tennessee

  • Department of Transportation

  • Johnson City MPO

• Texas

  • Center for Transportation Research

  • Department of Transportation

  • Texas Transportation Institute

• Utah

  • Department of Transportation

• Vermont

  • Agency of Transportation

• Virginia

  • Department of Transportation

  • Virginia Tech Transportation Infrastructure & Systems Engineering Division

• Washington

  • Department of Transportation

• West Virginia

  • Department of Transportation

• Wisconsin

  • Department of Transportation

• Wyoming

  • Department of Transportation