ðə stˈeɪt hˈaɪweɪ wʌz wˈaɪdənd wɪð ɐ pˈɛɹ ʌv məkˈædəm ʃˈoʊldɚz fɹʌm wˈɛstmɪnstɚ tə nˈuː wˈɪndsɚ bᵻtwˌiːn nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi sˈɪks ænd nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi nˈaɪn, ɹɪzˈʌltɪŋ ɪn ɐ wˈaɪd ɹˈoʊdweɪ bᵻtwˌiːn ðə tˈuː tˈaʊnz.
The state highway was widened with a pair of  macadam shoulders from Westminster to New Windsor between 1936 and 1939, resulting in a  wide roadway between the two towns.