ˌɛmdˈiː θˈɜːɾi wˈʌn wʌz ɹᵻloʊkˈeɪɾᵻd nˈɔːɹθ ʌv wˈɛstmɪnstɚɹ ɪnðə lˈeɪt nˈaɪntiːnhˈʌndɹɪd fˈɪfti z ænd sˈaʊθ ʌv wˈɛstmɪnstɚɹ ɪnðə mˈɪd nˈaɪntiːnhˈʌndɹɪd sˈɪksti z.
MD 31 was relocated north of Westminster in the late 1950s and south of Westminster in the mid-1960s.