baɪ wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈɪfti fˈaɪv, nˈɪɹbaɪ snˈɑːkwɑːmi pˈæs hɐdbɪn ɪstˈæblɪʃt æz ɐ fˈɑːɹ suːpˈiəɹɪɚ ɹˈaʊt ˌoʊvɚ ðə mˈaʊntɪnz, bˌiːɪŋ lˈoʊɚ.
By 1855, nearby Snoqualmie Pass had been established as a far superior route over the mountains, being  lower.