baɪ nˈaɪntiːnhˈʌndɹɪd sˈɪksti ˈeɪt, stˈeɪt ɹˈaʊt wˈʌnhˈʌndɹɪd fˈoːɹɾi hɐdbɪn dˈɛzɪɡnˌeɪɾᵻd ɐlˈɔŋ ðə pˈeɪvd pˈoːɹʃənz ʌv ˌɛsˈɑːɹ ˈeɪt ˈeɪ, wɪð ˈɔːɹɪɡən ɹˈaʊt wˈʌnhˈʌndɹɪd fˈoːɹɾi kəntˈɪnjuːɪŋ ˌɔn tʊ ɐdˈɛl ænd lˈeɪkvjuː.
By 1968, State Route 140 had been designated along the paved portions of SR 8A, with Oregon Route 140 continuing on to Adel and Lakeview.