Example image of eyePlorer eyePlorer map for 'Transportation in Boston': Logan International Airport Massachusetts Port Authority Port of Boston Massachusetts Bay Transportation Authority Amtrak South Station Big Dig Interstate 90 Boston Back Bay, Boston Grid plan Roundabout Interstate 495 (Massachusetts) Massachusetts Route 128 Central Artery Freeway and expressway revolts United States Prevention (magazine) List of U.S. cities with most pedestrian commuters United States Census Cambridge, Massachusetts Charles River Minuteman Bikeway Southwest Corridor Critical Mass Bus List of United States local bus agencies by ridership MBTA Bus Trolleybus Bus rapid transit Silver Line (MBTA) Bus lane Bus station Greyhound Lines Peter Pan Bus Lines BoltBus Megabus Tourist trolley Duck tour DUKW World War II National Ambient Air Quality Standards Ozone United States Environmental Protection Agency Park and ride Light rail Rapid transit Tram Rail transport in the United States Cambridge Seven Associates