Other roads in Alberta were paved with material extracted from oil sands, but it was generally not economic.
ˈʌðɚ ɹˈoʊdz ɪn ælbˈɜːɾə wɜː pˈeɪvd wɪð mətˈɪɹiəl ɛkstɹˈæktᵻd fɹʌm ˈɔɪl sˈændz, bˌʌt ɪt wʌz dʒˈɛnɚɹəli nˌɑːt ˌiːkənˈɑːmɪk.