I-80 follows the historical routes of the California Trail, first transcontinental railroad and Feather River Route throughout portions of Nevada.
aɪ ˈeɪɾi fˈɑːloʊz ðə hɪstˈɔːɹɪkəl ɹˈaʊts ʌvðə kˌælɪfˈoːɹniə tɹˈeɪl, fˈɜːst tɹænskˌɑːntɪnˈɛntəl ɹˈeɪlɹoʊd ænd fˈɛðɚ ɹˈɪvɚ ɹˈaʊt θɹuːˈaʊt pˈoːɹʃənz ʌv nᵻvˈædə.