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Regional Transit Authorities
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This map depicts the boundaries of the Regional Transit Authorities (RTAs) within Massachusetts. RTAs represent transit provider districts serving the state of Massachusetts and the communities included in each RTA assessment district. The Massachusetts Bay Transportation Authority (MBTA) has three separate assessment districts, the area depicted on the map includes Zones A and B. 

Other Features Included

  • Municipal boundaries. 

Geographic Areas Available (PDF Downloads)

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