ˌɔn dᵻsˈɛmbɚ fˈɪftiːn, nˈaɪntiːnhˈʌndɹɪd sˈɪksti, ðə sˈɛkʃən fɹʌm fˈaʊlɚtən tə θɹˈiː ɹˈɪvɚz wʌz tɹænsfˈɜːd bˈæk tʊ ˌɛsˈeɪtʃ sˈɛvənti tˈuː, ɹᵻplˈeɪsɪŋ ˌɛfˈɛm sˈɪksti θɹˈiː.
On December 15, 1960, the section from Fowlerton to Three Rivers was transferred back to SH 72, replacing FM 63.