▁Park ▁or ▁Phoenix ▁Centre , ▁built ▁on ▁the ▁site ▁of ▁B abb ington ▁Col li ery ▁which ▁closed ▁in ▁ 1 9 8 6 , ▁with ▁a ▁large ▁site ▁of ▁E . ON ▁UK ▁and ▁the ▁Premier ▁Inn ▁Not ting ham ▁West . ▁At ▁the ▁C inder hill ▁Round about , ▁the ▁road ▁enters ▁Not ting ham shire ▁and ▁Bro xt owe . ▁ ▁At ▁this ▁point , ▁the ▁road ▁det ours ▁from ▁its ▁original ▁route ▁through ▁N uth all , ▁the ▁new ▁route ▁( built ▁after ▁the ▁M 1 ▁arrived ▁in ▁ 1 9 6 6 ) ▁becomes ▁a ▁dual ▁carriage way , ▁passing ▁the ▁Mill ers ▁Bar n ▁Not ting ham ▁Be efe ater ▁on ▁the ▁right ▁opposite ▁the ▁B P ▁St ▁Mary ` s ▁Service ▁Station , ▁and ▁N uth all ▁Pub ▁& ▁K itchen ▁further ▁on ▁the ▁left ; ▁the ▁ 0 . 7 5 - mile ▁£ 2 6 0 , 0 0 0 ▁N uth all ▁B yp ass ▁opened ▁in ▁ 1 9 6 7 . ▁The ▁road ▁asc ends ▁out ▁of ▁the ▁city ▁of ▁Not ting ham ▁towards ▁the ▁large ▁N uth all ▁Island ▁( also ▁known ▁as ▁N uth all ▁Round about ) ▁with ▁the ▁A 6 0 0 2 ▁and ▁B 6 0 0 ; ▁this ▁£ 9 0 , 0 0 0 ▁half - mile ▁section ▁of ▁dual - car riage way , ▁the ▁N uth all ▁by - pass ▁( western ▁section ), ▁opened ▁on ▁Th urs day ▁ 2 5