fɹʌmðə nˈaɪntiːnhˈʌndɹɪd ɪlˈɛvən pˈæsɪdʒ ʌvðə spɹˈaʊl ɹˈoʊd bˈɪl tə ðə nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi sˈɛvən ɐdˈɑːpʃən ʌvðə loʊkˈeɪʃən ɹˈɛfɹənsɪŋ sˈɪstəm, ˈɔːl stˈeɪt hˈaɪweɪz ɪnðə jˈuː.ˈɛs. stˈeɪt ʌv pˌɛnsɪlvˈeɪniə wɜː dᵻfˈaɪnd æz lˈɛdʒɪslətˌɪv ɹˈaʊts, wˌaɪl sˌʌm wɜːɹ ˈɔːlsoʊ pˈoʊstᵻd æz tɹˈæfɪk ɹˈaʊts.
From the 1911 passage of the Sproul Road Bill to the 1987 adoption of the Location Referencing System, all state highways in the U.S. state of Pennsylvania were defined as legislative routes, while some were also posted as Traffic Routes.