 The freeway was originally planned to continue over the Bourne Bridge into Cape Cod as part of the Southside Connector, but this plan was abandoned by the Massachusetts Highway Department (MassHighway) in the late 1970s.Route 25 begins at a trumpet interchange with I-495 and I-195 in Wareham, Massachusetts; the two left lanes of Route 25 west mainline onto Route 495 north, with the right-hand lane serving I-195 via Exit 1.From I-195, Route 25 east is accessible via Exit 22A; I-195 terminates at the interchange.