Wachusett
3
Fitchburg
3
North Leominster
2
Shirley
2
Ayer
2
Littleton/Route 495
2
South Acton
2
West Concord
2
Concord
2
Lincoln
2
Kendal Green
2
Brandeis/Roberts
2
Waltham
2
Waverley
2
Belmont
2
Porter
2
North Station
