ðə ɹˈaʊt kəntˈɪnjuːz wˈɛstwɚd ˌɪntʊ pˌɛnsɪlvˈeɪniə æz pˌɛnsɪlvˈeɪniə ɹˈaʊt fˈoːɹhˈʌndɹɪd sˈɛvənti fˈoːɹ pˌiːˈeɪ fˈoːɹhˈʌndɹɪd sˈɛvənti fˈoːɹ, wˌɪtʃ wʌz ɐsˈaɪnd ɪnðə nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi z.
The route continues westward into Pennsylvania as Pennsylvania Route 474 (PA 474), which was assigned in the 1980s.