0 1 8 . ▁ ▁Add - A - L ane ▁project ▁The ▁$ 3 1 5 ▁million ▁Mass D OT ▁Highway ▁Division ▁project ▁w iden ed ▁the ▁ ▁six - lane ▁section ▁of ▁highway ▁to ▁eight ▁lan es ▁from ▁north ▁of ▁Route ▁ 9 ▁in ▁W elles ley ▁to ▁Route ▁ 2 4 ▁in ▁Rand olph . ▁The ▁project ▁consisted ▁of ▁adding ▁a ▁l ane ▁on ▁the ▁inside ▁of ▁each ▁carriage way , ▁complete ▁with ▁a ▁ 1 0 - foot ▁inside ▁shoulder . ▁The ▁existing ▁ 1 9 5 0 s ▁brid ges , ▁ 2 2 ▁in ▁total , ▁were ▁replaced . ▁ ▁The ▁project ▁included ▁construction ▁of ▁a ▁new ▁two - lane ▁r amp ▁from ▁Route ▁ 1 2 8 ▁to ▁I - 9 5 ▁in ▁C anton ▁and ▁installation ▁of ▁a ▁new ▁inter change ▁at ▁K end rick ▁Street ▁in ▁Need ham , ▁designated ▁as ▁exit ▁ 1 9 A ▁with ▁the ▁ram ps ▁to ▁High land ▁Avenue ▁as ▁ex its ▁ 1 9 B ▁and ▁ 1 9 C . ▁ ▁During ▁the ▁initial ▁construction ▁of ▁I - 9 5 , ▁a ▁provision ▁had ▁already ▁been ▁made ▁for ▁a ▁fourth ▁l ane ▁within ▁the ▁widely ▁spac ed ▁median ▁along ▁the ▁ 1 . 5 - mile ▁( 2 . 5   km ) ▁length ▁of ▁I - 9 5 ▁running ▁from ▁just ▁north ▁of ▁the ▁U . S . ▁Route ▁ 1 ▁inter change ▁in ▁D ed ham , ▁Massachusetts , ▁north - west wards ▁to ▁the