▁ 1 2 8 ▁are ▁due ▁west ▁of ▁Boston ▁at ▁this ▁point ▁and ▁begin ▁to ▁turn ▁to ▁the ▁n ortheast , ▁serving ▁the ▁city ▁of ▁W alth am ▁and ▁the ▁town ▁of ▁Lex ington ▁along ▁the ▁way . ▁The ▁fre ew ay ▁has ▁an ▁inter change ▁with ▁Route ▁ 2 ▁( Con cord ▁Turn pi ke ) ▁at ▁exit ▁ 2 9 . ▁Upon ▁entering ▁the ▁town ▁of ▁Bur ling ton , ▁I - 9 5 ▁and ▁Route ▁ 1 2 8 ▁have ▁an ▁inter change ▁with ▁US ▁ 3 , ▁the ▁North western ▁Express way , ▁at ▁exit ▁ 3 2 A . ▁US ▁ 3 ▁provides ▁a ▁direct ▁fre ew ay ▁connection ▁with ▁the ▁Low ell , ▁Massachusetts / N ash ua , ▁New ▁Ham pshire ▁met ro ▁area . ▁ ▁Access ▁to ▁the ▁M idd les ex ▁Turn pi ke ▁and ▁Bur ling ton ▁ret ail ▁district ▁is ▁facil itated ▁at ▁this ▁inter change ▁as ▁well . ▁ ▁US ▁ 3 ▁south ▁briefly ▁joins ▁the ▁fre ew ay ▁in ▁another ▁wrong - way ▁multiple x ▁in ▁order ▁to ▁connect ▁with ▁its ▁old ▁alignment , ▁leaving ▁at ▁Exit ▁ 3 3 A . ▁ ▁I - 9 5 ▁and ▁Route ▁ 1 2 8 ▁continue ▁n ortheast ▁through ▁the ▁city ▁of ▁W ob urn ▁and ▁into ▁Reading . ▁ ▁In ▁Reading , ▁I - 9 5 ▁and ▁Route ▁ 1 2 8 ▁once ▁again ▁have ▁an ▁inter change ▁with ▁I - 9 3 . ▁After ▁crossing , ▁I - 9 3