Welcome to the forum! This recent thread has some good tips for your general route:
http://www.airforums.com/forums/f42/...ce-152362.html
You might also be interested to read Moosetag's trip report on their recent trip to Maine and the Canadian Maritimes:
http://www.airforums.com/forums/f42/...ed-152034.html
Sorry I don't have any CG experience in New England.
Have fun!
Peter
PS -- Not sure why you want to take 95, as it is a much nicer trip to go further north to Newburgh NY and head east on I-84 then to the Mass. Pike IMO, as detailed in the first thread linked above.
PS2 -- This thread also has some good info. about NYC etc. traffic and routes around:
http://www.airforums.com/forums/f42/...-a-152855.html