Description: <DIV STYLE="text-align:Left;"><DIV><P><SPAN>This polygon datalayer contains the fifteen Massachusetts Department of Transportation (MassDOT) Regional Transit Authorities (RTAs) in the Commonwealth of Massachusetts. These administrative districts manage the operations of the public transit systems within their jurisdiction and implement maintenance programs. The bounds of the MassDOT RTA Districts were digitized from the MassGIS survey level town boundaries. In addition to the polygon layers, there is an Arc version following the same linework as the polygon</SPAN></P></DIV></DIV>