ˌɔn dᵻsˈɛmbɚ wˈʌn, nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi, ðə sˈɛkʃən fɹʌm klˈɛɹmɔnt tə dʒˈeɪtən wʌz tɹænsfˈɜːd tʊ ˌɛsˈeɪtʃ sˈɛvənti wɛn ðæt hˈaɪweɪ wʌz ɹᵻɹˈaʊɾᵻd.
On December 1, 1930, the section from Clairemont to Jayton was transferred to SH 70 when that highway was rerouted.