▁in ▁the ▁west bound ▁lan es ▁in ▁Whit by ▁until ▁ 2 0 1 2 , ▁though ▁the ▁signs ▁stating ▁their ▁use ▁had ▁been ▁removed . ▁ ▁Begin ning ▁in ▁ 1 9 9 8 , ▁several ▁projects ▁were ▁initi ated ▁on ▁Highway   4 0 1 ▁within ▁Toronto . ▁These ▁included ▁the ▁addition ▁of ▁one ▁l ane ▁through ▁the ▁Highway   4 2 7 ▁inter change ▁in ▁ 2 0 0 5 , ▁as ▁well ▁as ▁the ▁res ur f acing ▁of ▁the ▁pav ement ▁through ▁the ▁city . ▁ ▁In ▁ 2 0 1 8 , ▁the ▁final ▁inter change ▁ram ps ▁to ▁High ways ▁ 4 0 3 ▁and ▁ 4 1 0 ▁in ▁Mississ aug a ▁were ▁completed , ▁making ▁the ▁formerly ▁partial ▁inter change ▁full ▁access . ▁ ▁Adv antage ▁I - 7 5 ▁ ▁Between ▁June ▁ 1 9 9 0 ▁and ▁ 1 9 9 8 , ▁Highway   4 0 1 ▁and ▁Inter state   7 5 ▁were ▁used ▁for ▁a ▁pilot ▁project ▁named ▁Adv antage ▁I - 7 5 ▁to ▁test ▁the ▁reli ability ▁and ▁vers at ility ▁of ▁an ▁autom ated ▁tracking ▁system ▁for ▁transport ▁tr uck s . ▁Term ed ▁" MA CS " ▁( Main line ▁Autom ated ▁Clear ance ▁System ), ▁it ▁allows ▁a ▁tr uck ▁to ▁travel ▁from ▁Florida ▁to ▁Ontario ▁without ▁a ▁second ▁ins pection . ▁MAC S ▁was ▁initially ▁tested ▁at ▁two ▁tr uck ▁ins pection ▁stations ▁in ▁Kentucky , ▁with ▁trans pond ers ▁installed ▁in ▁