0 s ▁the ▁York ▁Road ▁was ▁known ▁as ▁York ▁Green mount , ▁and ▁the ▁road ▁further ▁north ▁along ▁the ▁Sc arp ▁was ▁known ▁as ▁To ody ay ▁Green mount . ▁It ▁is ▁possible ▁that ▁these ▁two ▁locations ▁might ▁have ▁had ▁slightly ▁different ▁col oured ▁fol i age ▁compared ▁to ▁the ▁grey ▁blue ▁green ▁colour ▁of ▁the ▁Sc arp . ▁ ▁During ▁the ▁conv ict ▁era , ▁in ▁ 1 8 5 4 ▁Edward ▁Du ▁C ane ▁was ▁the ▁super visor ▁of ▁the ▁building ▁of ▁a ▁conv ict ▁dep ot ▁on ▁the ▁s lop es ▁of ▁the ▁hill . ▁ ▁In ▁the ▁ 1 8 7 0 s ▁a ▁government ▁bl uest one ▁quar ry ▁was ▁developed ▁on ▁the ▁western ▁slope ▁of ▁the ▁hill . ▁ ▁Ch ipp ers ▁Le ap ▁Ch ipp ers ▁Le ap ▁is ▁a ▁mem orial ▁stone ▁on ▁the ▁northern ▁edge ▁of ▁the ▁Great ▁Eastern ▁Highway ▁between ▁the ▁two ▁points ▁where ▁the ▁Old ▁York ▁Road ▁remains ▁linking ▁with ▁the ▁highway . ▁ ▁Highway ▁Green mount ▁Hill , ▁either ▁by ▁Old ▁York ▁Road ▁or ▁Great ▁Eastern ▁Highway , ▁is ▁the ▁main ▁as cent ▁to , ▁or ▁descent ▁from ▁the ▁Dar ling ▁Sc arp , ▁and ▁has ▁been ▁a ▁regular ▁site ▁of ▁vehicle ▁break down s ▁or ▁acc idents ▁due ▁to ▁the ▁slope . ▁ ▁Due ▁to ▁a ▁large ▁increase ▁of ▁heavy ▁tr uck ▁traffic ▁using ▁the ▁hill , ▁the ▁tr uck ▁arr ester ▁bed ▁located ▁at ▁the ▁lower ▁end ▁of ▁the ▁hill ▁has ▁been ▁in ▁place ▁since ▁an ▁accident ▁in ▁