According to Boston magazine, "Its 16 miles of blacktop run from gritty industrial zones to verdant suburbia, homeless encampments, passing gentrified brownstones, college campuses and bustling commercial strips.

It continues through North Cambridge, Arlington, and Lexington, where it enters the Minuteman National Historical Park.

From Harvard Square to the Arlington line at Alewife Brook it follows what had been North Avenue since 1838, and prior to that the Road to Menotomy.

Massachusetts Avenue is served with direct connections for a number of the MBTA's bus and subway routes between Lexington and Boston.

[4] Two MBTA Commuter Rail stations are located on Massachusetts Avenue, Porter in Cambridge and Newmarket at the South Bay Shopping Center in Dorchester.