ˌɛsˈɑːɹ wˈʌnhˈʌndɹɪd fˈoːɹɾi ˈɛndz æt ðə bˈoːɹdɚɹ ɪnðə nɔːɹθwˈɛst kˈɔːɹnɚɹ ʌv hˈʌmboʊldt kˈaʊnti, wɪð ˈɔːɹɪɡən ɹˈaʊt wˈʌnhˈʌndɹɪd fˈoːɹɾi kəntˈɪnjuːɪŋ nɔːɹθwˈɛst təwˈɔːɹdz ɐdˈɛl ænd lˈeɪkvjuː.
SR 140 ends at the border in the northwest corner of Humboldt County, with Oregon Route 140 continuing northwest towards Adel and Lakeview.