ʌntˈɪl mˈæŋɡɐhˌæɹəkk dˈɑːktɚɹ ˈoʊpənd ɪn tˈuː θˈaʊzənd twˈɛlv, mˈʌtʃ ʌvðə wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd sˈɪksti z ɹˈoʊd, nˈaʊ nˈoʊn æz tˈiː ɹˈɑːpə ˌɑːɹdˈiː, wʌz pˈɑːɹt ʌv ˌɛsˈeɪtʃ wˈʌn.
Until Mangaharakeke Dr opened in 2012, much of the 1860s road, now known as Te Rapa Rd, was part of SH1.