, ▁the ▁now ▁six - lane ▁highway ▁continues ▁to ▁the ▁n ortheast , ▁serving ▁the ▁towns ▁of ▁W ake field , ▁Lyn n field , ▁and ▁Lyn n ▁before ▁crossing ▁into ▁Pe ab ody , ▁where ▁Route ▁ 1 2 8 ▁leaves ▁I - 9 5 ▁at ▁exit ▁ 4 5 ▁via ▁the ▁three ▁left - most ▁lan es ▁as ▁its ▁own ▁fre ew ay ▁towards ▁Gl ouc ester , ▁while ▁I - 9 5 ▁continues ▁as ▁the ▁two ▁right - most ▁lan es ▁in ▁a ▁somewhat ▁sharp ▁counter - clock wise ▁( al beit ▁the ▁fact ▁that ▁it ▁contains ▁two ▁lan es ) ▁loop . ▁Here , ▁six ▁lan es ▁are ▁designated ▁for ▁Route ▁ 1 2 8 , ▁while ▁four ▁lan es ▁are ▁designated ▁for ▁I - 9 5 . ▁ ▁Pe ab ody ▁to ▁Sal is bury ▁ ▁After ▁leaving ▁Route ▁ 1 2 8 , ▁I - 9 5 ▁exp ands ▁back ▁to ▁six ▁lan es ▁and ▁then ▁to ▁eight ▁lan es ▁at ▁the ▁partial ▁inter change ▁with ▁US ▁ 1 ▁( exit ▁ 4 6 ) ▁about ▁ 1 ▁mile ▁north ▁of ▁Route ▁ 1 2 8 ▁and ▁heads ▁north ▁through ▁the ▁less ▁dens ely ▁populated ▁n ort he astern ▁portion ▁of ▁the ▁state . ▁ ▁The ▁fre ew ay ▁serves ▁the ▁communities ▁of ▁Dan vers , ▁Box ford , ▁T ops field , ▁Ge or get own , ▁Row ley , ▁New bury , ▁West ▁New bury , ▁New bury port , ▁Am es bury , ▁and