▁close ▁to ▁the ▁edge ▁of ▁the ▁city ' s ▁main ▁urban ▁area . ▁It ▁is ▁connected ▁by ▁Le ith ▁Valley ▁Road , ▁which ▁follows ▁the ▁course ▁of ▁the ▁river , ▁crossing ▁the ▁Dun ed in ▁Northern ▁Motor way ▁by ▁bridge ▁towards ▁its ▁northern ▁end . ▁From ▁here ▁it ▁runs ▁roughly ▁parallel ▁with ▁both ▁the ▁river ▁and ▁motor way ▁before ▁connecting ▁with ▁the ▁latter ▁at ▁the ▁Le ith ▁S addle . ▁At ▁its ▁southern ▁end , ▁Le ith ▁Valley ▁Road ▁becomes ▁Mal vern ▁Street , ▁the ▁main ▁route ▁through ▁Glen le ith . ▁ ▁Glen le ith ▁ ▁The ▁main ▁sub urban ▁area ▁within ▁the ▁Le ith ▁valley ▁is ▁roughly ▁split ▁into ▁two ▁sub ur bs ▁- ▁Glen le ith ▁in ▁the ▁upper ▁valley ▁and ▁Wood h augh ▁close ▁to ▁the ▁valley ' s ▁mouth . ▁The ▁two ▁sub ur bs , ▁and ▁particularly ▁Glen le ith , ▁were ▁both ▁heavily ▁industrial ised ▁during ▁the ▁early ▁years ▁of ▁Dun ed in , ▁with ▁the ▁power ▁of ▁the ▁Le ith ▁being ▁har ness ed ▁for ▁saw m ills ▁from ▁ 1 8 5 0 ▁and ▁for ▁fl our ▁mill s ▁shortly ▁there after . ▁The ▁first ▁commercial ▁paper ▁mill ▁in ▁New ▁Zealand ▁was ▁located ▁in ▁the ▁valley , ▁the ▁last ▁over g rown ▁remains ▁of ▁which ▁can ▁still ▁be ▁seen ▁close ▁to ▁a ▁walking ▁track . ▁ ▁The ▁main ▁road ▁through ▁Glen le ith ▁is ▁Mal vern ▁Street , ▁which ▁runs ▁from ▁the ▁Le ith ▁Valley ▁Road ▁in ▁the ▁upper ▁valley ▁to ▁meet ▁with ▁Duke