▁first ▁stage ▁is ▁divided ▁into ▁three ▁sections , ▁which ▁are ▁section ▁A ▁covering ▁Kel apa ▁G ading — P ulo ▁G ad ung ▁sp anning ▁ 9 . 3 0 ▁kilometres , ▁section ▁B ▁covering ▁Sem an an — G rog ol ▁sp anning ▁ 9 . 5 0 ▁kilometres , ▁and ▁section ▁C ▁covering ▁Gro g ol — K el apa ▁G ading ▁sp anning ▁ 1 2 . 4 ▁kilometres . ▁The ▁second ▁stage ▁covering ▁D uri ▁P ulo — K amp ung ▁Mel ay u ▁sp anning ▁ 1 2 . 6 5 ▁kilometres ▁and ▁K em ay or an — K amp ung ▁Mel ay u ▁sp anning ▁ 9 . 6 0 ▁kilometres ▁is ▁target ed ▁to ▁be ▁in ▁operation ▁by ▁early ▁ 2 0 2 1 . ▁The ▁third ▁stage ▁covering ▁U lu j ami — T an ah ▁Ab ang ▁sp anning ▁ 8 . 7 0 ▁kilometres ▁and ▁Pas ar ▁M ing gu — K as ab lan ca ▁sp anning ▁ 9 . 1 6 ▁kilometres ▁is ▁set ▁to ▁be ▁oper ational ▁by ▁mid - 2 0 2 2 . ▁ ▁Ph ase ▁ 1 ▁In ▁January ▁ 2 0 1 4 , ▁Environment al ▁Imp act ▁Ass ess ment ▁( An alis a ▁M engen ai ▁D amp ak ▁L ing k ung an / AM D AL ) ▁has ▁been ▁finished ▁and ▁ready ▁to ▁the ▁next ▁step ▁development . ▁ ▁Sem an an - S unter ▁T oll ▁Road ▁The ▁length ▁is