mˈoʊst əv ðə fɹˈiːweɪ hæd ɐ wˈaɪd ɹˈaɪɾʌvwˈeɪ wˌɪtʃ wʌz ɛkspˈændᵻd tʊ ˈoʊvɚ , ænd ðə wˈɛstɚn sˈɛɡmənt, wˌɪtʃ ˈoʊpənd ɪn nˈaɪntiːnhˈʌndɹɪd nˈaɪnti ˈeɪt, wʌz bˈɪlt ˌɔn æn ɹˈaɪɾʌvwˈeɪ.
Most of the freeway had a  wide right-of-way which was expanded to over , and the western segment, which opened in 1998, was built on an  right-of-way.