The State Organization Index provides an alphabetical listing of government organizations, including commissions, departments, and bureaus.
Top-requested sites to log in to services provided by the state
MassDOT oversees roads, public transit, aeronautics, and transportation licensing and registration across the state.
Our mission is to deliver excellent customer service and safety to people traveling in the Commonwealth. We work to provide our nation’s safest and most reliable transportation system to strengthen our economy and quality of life.
The Registry of Motor Vehicle (RMV) credentials and delivers driver, non-driver, and vehicle services. We also have the very serious responsibility of making sure all drivers, as well as the vehicles on our roadways, are safe and fit to operate.
The Highway Division of MassDOT has a $1 billion annual construction program to support roads and bridges. We provide travel services from Park and Ride lots to construction permits. Our 6 district offices span across the state.
We promote aviation throughout the Commonwealth. We also enhance airport safety, customer service, economic development, and environmental stewardship.
The MassDOT Rail and Transit Division oversees the Commonwealth's 15 Regional Transit Authorities, MassDOT's freight and passenger rail program and works closely with the MBTA.