▁which ▁additional ▁equipment , ▁special ised ▁mach in ery ▁and ▁methods ▁were ▁employed ▁to ▁install ▁more ▁than ▁ 1 , 5 0 0 ▁b ored ▁p iles . ▁These ▁p iles ▁make ▁up ▁the ▁Earth ▁Ret aining ▁and ▁St abil izing ▁Str ucture ▁which ▁is ▁needed ▁to ▁retain ▁the ▁soil ▁and ▁facil itate ▁under ground ▁exc av ation ▁works ▁for ▁the ▁station . ▁Gr ound ▁strength ening ▁works ▁for ▁the ▁soft ▁soil ▁and ▁loose ▁sand ▁under lain ▁by ▁hard ▁gran ite ▁under ▁In gle wood ▁Est ate ▁and ▁K all ang ▁River ▁were ▁required ▁prior ▁to ▁the ▁comm enc ement ▁of ▁t unn eling ▁works . ▁As ▁the ▁station ▁is ▁located ▁under ne ath ▁Sin ▁M ing ▁Avenue ▁and ▁Sin ▁M ing ▁walk , ▁multiple ▁stages ▁of ▁traffic ▁di version ▁are ▁required ▁to ▁facil itate ▁the ▁construction ▁of ▁the ▁station ▁and ▁the ▁t unn els . ▁ ▁Cross ▁Island ▁Line ▁Inter change ▁On ▁ 2 5 ▁January ▁ 2 0 1 9 , ▁L TA ▁announced ▁that ▁Bright ▁Hill ▁station ▁would ▁be ▁part ▁of ▁the ▁proposed ▁Cross ▁Island ▁line ▁( C RL ). ▁The ▁station ▁will ▁be ▁constructed ▁as ▁part ▁of ▁Ph ase ▁ 1 , ▁consisting ▁of ▁ 1 2 ▁stations ▁between ▁A viation ▁Park ▁and ▁Bright ▁Hill , ▁and ▁is ▁expected ▁to ▁be ▁completed ▁in ▁ 2 0 2 9 . ▁ ▁Station ▁details ▁Bright ▁Hill ▁M RT ▁station ▁will ▁be ▁a ▁fully ▁under ground ▁mass ▁rapid ▁trans it ▁station ▁with ▁four ▁station ▁access ▁points . ▁The ▁station ▁serves ▁the ▁primarily