ðə hˈaɪweɪ ɛkstˈɛndz fɔːɹ ˌɔn ɐ nˈɔːɹθiːst saʊθwˈɛst ɐlˈaɪnmənt fɹʌm ɐn ˌɪntɚsˈɛkʃən wɪð ˌɛnwˈaɪ sˈɪkstiːn nˈɔːɹθ ʌvðə hˈæmlɪt ʌv hˈɪnsdeɪl tʊ ɐ dʒˈʌŋkʃən wɪð ˌɛnwˈaɪ θɹˈiːhˈʌndɹɪd fˈaɪv ɪnðə vˈɪlɪdʒ ʌv kjˈuːbə.
The highway extends for  on a northeast–southwest alignment from an intersection with NY 16 north of the hamlet of Hinsdale to a junction with NY 305 in the village of Cuba.