ðə mˌɑːdɚnᵻzˈeɪʃən ɪŋklˈuːdᵻd ɛnlˈɑːɹdʒɪŋ ðə kˈæɹɪdʒwˌeɪ fɹʌm wˈʌn tə tˈuː lˈeɪnz; ˈæsfɔlt pˈeɪvɪŋ; bɹˈɪdʒᵻz, dɹˈeɪnɪdʒ, ɡˈɑːɹdɹeɪlz, ænd ðə bˈɪldɪŋ əvə nˈuː sˈɛkʃən bᵻtwˌiːn tʃˌʌskwɪpˈɑːɾə ænd jɑːlˈoʊsə, bˈaɪpæsɪŋ ðə mˈoʊst dˈeɪndʒɚɹəs sˈɛkʃənz ʌvðɪ ɚɹˈɪdʒɪnəl ɹˈoʊd.
The modernization included enlarging the carriageway from one to two lanes; asphalt paving; bridges, drainage, guardrails, and the building of a new section between Chusquipata and Yolosa, bypassing the most dangerous sections of the original road.