1 2 8 ▁travel s ▁north - east ▁towards ▁its ▁northern ▁termin us ▁in ▁Gl ouc ester , ▁I - 9 5 ▁continues ▁north ▁and ▁cross es ▁US ▁ 1 ▁in ▁Pe ab ody ▁and ▁Dan vers . ▁Within ▁Sal is bury , ▁it ▁intersect s ▁the ▁northern ▁termin us ▁of ▁I - 4 9 5 ▁and ▁arriv es ▁at ▁its ▁own ▁northern ▁termin us , ▁where ▁I - 9 5 ▁continues ▁into ▁Se ab ro ok , ▁New ▁Ham pshire ▁as ▁the ▁Blue ▁Star ▁Turn pi ke . ▁ ▁Route ▁description ▁ ▁Att le bor o ▁to ▁C anton ▁ ▁I - 9 5 ▁cross es ▁the ▁state ▁border ▁from ▁P awt uck et , ▁Rh ode ▁Island ▁into ▁Att le bor o ▁as ▁a ▁six - lane ▁highway , ▁with ▁the ▁first ▁north bound ▁ex its , ▁ 2 A ▁and ▁ 2 B , ▁providing ▁access ▁to ▁Route ▁ 1 A ▁and ▁nearby ▁US ▁ 1 ▁near ▁the ▁border . ▁( There ▁is ▁an ▁exit ▁ 1 , ▁but ▁it ▁is ▁a ▁south bound - only ▁exit ▁connecting ▁to ▁US ▁ 1 ▁south ▁into ▁Rh ode ▁Island .) ▁ ▁Ex its ▁ 3 – 5 ▁also ▁serve ▁the ▁Att le bor o ▁area , ▁with ▁exit ▁ 4 ▁at ▁the ▁northern ▁termin us ▁of ▁I - 2 9 5 . ▁ ▁Ex its ▁ 6 A ▁and ▁ 6 B ▁in ▁Mans field ▁provide ▁access ▁to ▁I - 4 9 5 , ▁the ▁" outer ▁circum fer ential " ▁bel