nˈoʊn æz mˈɑːɹstən ɹˈoʊd, ðə stˈeɪt hˈaɪweɪ ɹˈʌnz fɹʌm ˌɛmdˈiː θˈɜːɾi wˈʌn nˌɪɹ mˈɑːɹstən ˈiːst tʊ ˌɛmdˈiː twˈɛnti sˈɛvən nˌɪɹ tˈeɪlɚzvˌɪl.
Known as Marston Road, the state highway runs  from MD 31 near Marston east to MD 27 near Taylorsville.