State and Regional Links

• Boston Metropolitan Planning Organization (MPO)
• Massachusetts Bay Transportation Authority (MBTA)

Federal Government Links

• Bureau of Transportation Statistics
• Federal Transit Administration
• National Highway Safety Transportation Administration
• US Department of Transportation
• Volpe National Transportation Systems Center

Research, Advocacy, and Professional Organizations

• American Association of State Highway & Transportation Officials
• American Planning Association
• American Public Transit Association
• American Society of Civil Engineers, Transportation and Development
• American Trucking Association
• Association of American Railroads
• Institute of Transportation Engineers
• ITS America
• Surface Transportation Policy Project
• Transportation Research Board
• TRIP: The Road Information Program
• Urban Mobility Information
• UMass Transportation Center